1 | Last lot of patches for arm before softfreeze tomorrow... | 1 | arm queue; dunno if this will be the last before softfreeze |
---|---|---|---|
2 | or not, but anyway probably the last large one. New orangepi-pc | ||
3 | board model is the big item here. | ||
2 | 4 | ||
3 | thanks | 5 | thanks |
4 | -- PMM | 6 | -- PMM |
5 | 7 | ||
6 | The following changes since commit ef3a6af5e789ff078d1fef880f9dfb6adf18e8f1: | 8 | The following changes since commit 67d9ef7d541c3d21a25796c51c26da096a433565: |
7 | 9 | ||
8 | Merge remote-tracking branch 'remotes/kraxel/tags/vga-20181029-pull-request' into staging (2018-10-29 12:59:15 +0000) | 10 | Merge remote-tracking branch 'remotes/pmaydell/tags/pull-docs-20200312' into staging (2020-03-12 15:20:52 +0000) |
9 | 11 | ||
10 | are available in the Git repository at: | 12 | are available in the Git repository at: |
11 | 13 | ||
12 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20181029 | 14 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20200312 |
13 | 15 | ||
14 | for you to fetch changes up to 20cf5663734310a282e27b7389bc9f53ffe227e6: | 16 | for you to fetch changes up to aca53be34ac3e7cac5f39396a51a338860a5a837: |
15 | 17 | ||
16 | tests/boot-serial-test: Add microbit board testcase (2018-10-29 15:19:48 +0000) | 18 | target/arm: kvm: Inject events at the last stage of sync (2020-03-12 16:31:10 +0000) |
17 | 19 | ||
18 | ---------------------------------------------------------------- | 20 | ---------------------------------------------------------------- |
19 | target-arm queue: | 21 | target-arm queue: |
20 | * microbit: Add the UART to our nRF51 SoC model | 22 | * Fix various bugs that might result in an assert() due to |
21 | * Add a virtual Xilinx Versal board "xlnx-versal-virt" | 23 | incorrect hflags for M-profile CPUs |
22 | * hw/arm/virt: Set VIRT_COMPAT_3_0 compat | 24 | * Fix Aspeed SMC Controller user-mode select handling |
25 | * Report correct (with-tag) address in fault address register | ||
26 | when TBI is enabled | ||
27 | * cubieboard: make sure SOC object isn't leaked | ||
28 | * fsl-imx25: Wire up eSDHC controllers | ||
29 | * fsl-imx25: Wire up USB controllers | ||
30 | * New board model: orangepi-pc (OrangePi PC) | ||
31 | * ARM/KVM: if user doesn't select GIC version and the | ||
32 | host kernel can only provide GICv3, use that, rather | ||
33 | than defaulting to "fail because GICv2 isn't possible" | ||
34 | * kvm: Only do KVM_SET_VCPU_EVENTS at the last stage of sync | ||
23 | 35 | ||
24 | ---------------------------------------------------------------- | 36 | ---------------------------------------------------------------- |
25 | Edgar E. Iglesias (2): | 37 | Beata Michalska (1): |
26 | hw/arm: versal: Add a model of Xilinx Versal SoC | 38 | target/arm: kvm: Inject events at the last stage of sync |
27 | hw/arm: versal: Add a virtual Xilinx Versal board | ||
28 | 39 | ||
29 | Eric Auger (1): | 40 | Cédric Le Goater (2): |
30 | hw/arm/virt: Set VIRT_COMPAT_3_0 compat | 41 | aspeed/smc: Add some tracing |
42 | aspeed/smc: Fix User mode select/unselect scheme | ||
31 | 43 | ||
32 | Julia Suvorova (3): | 44 | Eric Auger (6): |
33 | hw/char: Implement nRF51 SoC UART | 45 | hw/arm/virt: Document 'max' value in gic-version property description |
34 | hw/arm/nrf51_soc: Connect UART to nRF51 SoC | 46 | hw/arm/virt: Introduce VirtGICType enum type |
35 | tests/boot-serial-test: Add microbit board testcase | 47 | hw/arm/virt: Introduce finalize_gic_version() |
48 | target/arm/kvm: Let kvm_arm_vgic_probe() return a bitmap | ||
49 | hw/arm/virt: kvm: Restructure finalize_gic_version() | ||
50 | hw/arm/virt: kvm: allow gicv3 by default if v2 cannot work | ||
36 | 51 | ||
37 | hw/arm/Makefile.objs | 1 + | 52 | Guenter Roeck (2): |
38 | hw/char/Makefile.objs | 1 + | 53 | hw/arm/fsl-imx25: Wire up eSDHC controllers |
39 | include/hw/arm/nrf51_soc.h | 3 + | 54 | hw/arm/fsl-imx25: Wire up USB controllers |
40 | include/hw/arm/xlnx-versal.h | 122 +++++++++ | ||
41 | include/hw/char/nrf51_uart.h | 78 ++++++ | ||
42 | hw/arm/microbit.c | 2 + | ||
43 | hw/arm/nrf51_soc.c | 20 ++ | ||
44 | hw/arm/virt.c | 4 + | ||
45 | hw/arm/xlnx-versal-virt.c | 493 ++++++++++++++++++++++++++++++++++++ | ||
46 | hw/arm/xlnx-versal.c | 323 +++++++++++++++++++++++ | ||
47 | hw/char/nrf51_uart.c | 330 ++++++++++++++++++++++++ | ||
48 | tests/boot-serial-test.c | 19 ++ | ||
49 | default-configs/aarch64-softmmu.mak | 1 + | ||
50 | hw/char/trace-events | 4 + | ||
51 | 14 files changed, 1401 insertions(+) | ||
52 | create mode 100644 include/hw/arm/xlnx-versal.h | ||
53 | create mode 100644 include/hw/char/nrf51_uart.h | ||
54 | create mode 100644 hw/arm/xlnx-versal-virt.c | ||
55 | create mode 100644 hw/arm/xlnx-versal.c | ||
56 | create mode 100644 hw/char/nrf51_uart.c | ||
57 | 55 | ||
56 | Igor Mammedov (1): | ||
57 | hw/arm/cubieboard: make sure SOC object isn't leaked | ||
58 | |||
59 | Niek Linnenbank (13): | ||
60 | hw/arm: add Allwinner H3 System-on-Chip | ||
61 | hw/arm: add Xunlong Orange Pi PC machine | ||
62 | hw/arm/allwinner-h3: add Clock Control Unit | ||
63 | hw/arm/allwinner-h3: add USB host controller | ||
64 | hw/arm/allwinner-h3: add System Control module | ||
65 | hw/arm/allwinner: add CPU Configuration module | ||
66 | hw/arm/allwinner: add Security Identifier device | ||
67 | hw/arm/allwinner: add SD/MMC host controller | ||
68 | hw/arm/allwinner-h3: add EMAC ethernet device | ||
69 | hw/arm/allwinner-h3: add Boot ROM support | ||
70 | hw/arm/allwinner-h3: add SDRAM controller device | ||
71 | hw/arm/allwinner: add RTC device support | ||
72 | docs: add Orange Pi PC document | ||
73 | |||
74 | Peter Maydell (4): | ||
75 | hw/intc/armv7m_nvic: Rebuild hflags on reset | ||
76 | target/arm: Update hflags in trans_CPS_v7m() | ||
77 | target/arm: Recalculate hflags correctly after writes to CONTROL | ||
78 | target/arm: Fix some comment typos | ||
79 | |||
80 | Philippe Mathieu-Daudé (5): | ||
81 | tests/boot_linux_console: Add a quick test for the OrangePi PC board | ||
82 | tests/boot_linux_console: Add initrd test for the Orange Pi PC board | ||
83 | tests/boot_linux_console: Add a SD card test for the OrangePi PC board | ||
84 | tests/boot_linux_console: Add a SLOW test booting Ubuntu on OrangePi PC | ||
85 | tests/boot_linux_console: Test booting NetBSD via U-Boot on OrangePi PC | ||
86 | |||
87 | Richard Henderson (2): | ||
88 | target/arm: Check addresses for disabled regimes | ||
89 | target/arm: Disable clean_data_tbi for system mode | ||
90 | |||
91 | Makefile.objs | 1 + | ||
92 | hw/arm/Makefile.objs | 1 + | ||
93 | hw/misc/Makefile.objs | 5 + | ||
94 | hw/net/Makefile.objs | 1 + | ||
95 | hw/rtc/Makefile.objs | 1 + | ||
96 | hw/sd/Makefile.objs | 1 + | ||
97 | hw/usb/hcd-ehci.h | 1 + | ||
98 | include/hw/arm/allwinner-a10.h | 4 + | ||
99 | include/hw/arm/allwinner-h3.h | 161 ++++++ | ||
100 | include/hw/arm/fsl-imx25.h | 18 + | ||
101 | include/hw/arm/virt.h | 12 +- | ||
102 | include/hw/misc/allwinner-cpucfg.h | 52 ++ | ||
103 | include/hw/misc/allwinner-h3-ccu.h | 66 +++ | ||
104 | include/hw/misc/allwinner-h3-dramc.h | 106 ++++ | ||
105 | include/hw/misc/allwinner-h3-sysctrl.h | 67 +++ | ||
106 | include/hw/misc/allwinner-sid.h | 60 +++ | ||
107 | include/hw/net/allwinner-sun8i-emac.h | 99 ++++ | ||
108 | include/hw/rtc/allwinner-rtc.h | 134 +++++ | ||
109 | include/hw/sd/allwinner-sdhost.h | 135 +++++ | ||
110 | target/arm/helper.h | 1 + | ||
111 | target/arm/kvm_arm.h | 3 + | ||
112 | hw/arm/allwinner-a10.c | 19 + | ||
113 | hw/arm/allwinner-h3.c | 465 ++++++++++++++++++ | ||
114 | hw/arm/cubieboard.c | 18 + | ||
115 | hw/arm/fsl-imx25.c | 56 +++ | ||
116 | hw/arm/imx25_pdk.c | 16 + | ||
117 | hw/arm/orangepi.c | 130 +++++ | ||
118 | hw/arm/virt.c | 145 ++++-- | ||
119 | hw/intc/armv7m_nvic.c | 6 + | ||
120 | hw/misc/allwinner-cpucfg.c | 282 +++++++++++ | ||
121 | hw/misc/allwinner-h3-ccu.c | 242 +++++++++ | ||
122 | hw/misc/allwinner-h3-dramc.c | 358 ++++++++++++++ | ||
123 | hw/misc/allwinner-h3-sysctrl.c | 140 ++++++ | ||
124 | hw/misc/allwinner-sid.c | 168 +++++++ | ||
125 | hw/net/allwinner-sun8i-emac.c | 871 +++++++++++++++++++++++++++++++++ | ||
126 | hw/rtc/allwinner-rtc.c | 411 ++++++++++++++++ | ||
127 | hw/sd/allwinner-sdhost.c | 854 ++++++++++++++++++++++++++++++++ | ||
128 | hw/ssi/aspeed_smc.c | 56 ++- | ||
129 | hw/usb/hcd-ehci-sysbus.c | 17 + | ||
130 | target/arm/helper.c | 49 +- | ||
131 | target/arm/kvm.c | 14 +- | ||
132 | target/arm/kvm32.c | 15 +- | ||
133 | target/arm/kvm64.c | 15 +- | ||
134 | target/arm/translate-a64.c | 11 + | ||
135 | target/arm/translate.c | 14 +- | ||
136 | MAINTAINERS | 9 + | ||
137 | default-configs/arm-softmmu.mak | 1 + | ||
138 | docs/system/arm/orangepi.rst | 253 ++++++++++ | ||
139 | docs/system/target-arm.rst | 2 + | ||
140 | hw/arm/Kconfig | 12 + | ||
141 | hw/misc/trace-events | 19 + | ||
142 | hw/net/Kconfig | 3 + | ||
143 | hw/net/trace-events | 10 + | ||
144 | hw/rtc/trace-events | 4 + | ||
145 | hw/sd/trace-events | 7 + | ||
146 | hw/ssi/trace-events | 10 + | ||
147 | tests/acceptance/boot_linux_console.py | 230 +++++++++ | ||
148 | 57 files changed, 5787 insertions(+), 74 deletions(-) | ||
149 | create mode 100644 include/hw/arm/allwinner-h3.h | ||
150 | create mode 100644 include/hw/misc/allwinner-cpucfg.h | ||
151 | create mode 100644 include/hw/misc/allwinner-h3-ccu.h | ||
152 | create mode 100644 include/hw/misc/allwinner-h3-dramc.h | ||
153 | create mode 100644 include/hw/misc/allwinner-h3-sysctrl.h | ||
154 | create mode 100644 include/hw/misc/allwinner-sid.h | ||
155 | create mode 100644 include/hw/net/allwinner-sun8i-emac.h | ||
156 | create mode 100644 include/hw/rtc/allwinner-rtc.h | ||
157 | create mode 100644 include/hw/sd/allwinner-sdhost.h | ||
158 | create mode 100644 hw/arm/allwinner-h3.c | ||
159 | create mode 100644 hw/arm/orangepi.c | ||
160 | create mode 100644 hw/misc/allwinner-cpucfg.c | ||
161 | create mode 100644 hw/misc/allwinner-h3-ccu.c | ||
162 | create mode 100644 hw/misc/allwinner-h3-dramc.c | ||
163 | create mode 100644 hw/misc/allwinner-h3-sysctrl.c | ||
164 | create mode 100644 hw/misc/allwinner-sid.c | ||
165 | create mode 100644 hw/net/allwinner-sun8i-emac.c | ||
166 | create mode 100644 hw/rtc/allwinner-rtc.c | ||
167 | create mode 100644 hw/sd/allwinner-sdhost.c | ||
168 | create mode 100644 docs/system/arm/orangepi.rst | ||
169 | create mode 100644 hw/ssi/trace-events | ||
170 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | Some of an M-profile CPU's cached hflags state depends on state that's | ||
2 | in our NVIC object. We already do an hflags rebuild when the NVIC | ||
3 | registers are written, but we also need to do this on NVIC reset, | ||
4 | because there's no guarantee that this will happen before the | ||
5 | CPU reset. | ||
1 | 6 | ||
7 | This fixes an assertion due to mismatched hflags which happens if | ||
8 | the CPU is reset from inside a HardFault handler. | ||
9 | |||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
12 | Message-id: 20200303174950.3298-2-peter.maydell@linaro.org | ||
13 | --- | ||
14 | hw/intc/armv7m_nvic.c | 6 ++++++ | ||
15 | 1 file changed, 6 insertions(+) | ||
16 | |||
17 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/hw/intc/armv7m_nvic.c | ||
20 | +++ b/hw/intc/armv7m_nvic.c | ||
21 | @@ -XXX,XX +XXX,XX @@ static void armv7m_nvic_reset(DeviceState *dev) | ||
22 | s->itns[i] = true; | ||
23 | } | ||
24 | } | ||
25 | + | ||
26 | + /* | ||
27 | + * We updated state that affects the CPU's MMUidx and thus its hflags; | ||
28 | + * and we can't guarantee that we run before the CPU reset function. | ||
29 | + */ | ||
30 | + arm_rebuild_hflags(&s->cpu->env); | ||
31 | } | ||
32 | |||
33 | static void nvic_systick_trigger(void *opaque, int n, int level) | ||
34 | -- | ||
35 | 2.20.1 | ||
36 | |||
37 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | For M-profile CPUs, the FAULTMASK value affects the CPU's MMU index | ||
2 | (it changes the NegPri bit). We update the hflags after calls | ||
3 | to the v7m_msr helper in trans_MSR_v7m() but forgot to do so | ||
4 | in trans_CPS_v7m(). | ||
1 | 5 | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
7 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
8 | Message-id: 20200303174950.3298-3-peter.maydell@linaro.org | ||
9 | --- | ||
10 | target/arm/translate.c | 5 ++++- | ||
11 | 1 file changed, 4 insertions(+), 1 deletion(-) | ||
12 | |||
13 | diff --git a/target/arm/translate.c b/target/arm/translate.c | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/target/arm/translate.c | ||
16 | +++ b/target/arm/translate.c | ||
17 | @@ -XXX,XX +XXX,XX @@ static bool trans_CPS(DisasContext *s, arg_CPS *a) | ||
18 | |||
19 | static bool trans_CPS_v7m(DisasContext *s, arg_CPS_v7m *a) | ||
20 | { | ||
21 | - TCGv_i32 tmp, addr; | ||
22 | + TCGv_i32 tmp, addr, el; | ||
23 | |||
24 | if (!arm_dc_feature(s, ARM_FEATURE_M)) { | ||
25 | return false; | ||
26 | @@ -XXX,XX +XXX,XX @@ static bool trans_CPS_v7m(DisasContext *s, arg_CPS_v7m *a) | ||
27 | gen_helper_v7m_msr(cpu_env, addr, tmp); | ||
28 | tcg_temp_free_i32(addr); | ||
29 | } | ||
30 | + el = tcg_const_i32(s->current_el); | ||
31 | + gen_helper_rebuild_hflags_m32(cpu_env, el); | ||
32 | + tcg_temp_free_i32(el); | ||
33 | tcg_temp_free_i32(tmp); | ||
34 | gen_lookup_tb(s); | ||
35 | return true; | ||
36 | -- | ||
37 | 2.20.1 | ||
38 | |||
39 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | A write to the CONTROL register can change our current EL (by | ||
2 | writing to the nPRIV bit). That means that we can't assume | ||
3 | that s->current_el is still valid in trans_MSR_v7m() when | ||
4 | we try to rebuild the hflags. | ||
1 | 5 | ||
6 | Add a new helper rebuild_hflags_m32_newel() which, like the | ||
7 | existing rebuild_hflags_a32_newel(), recalculates the current | ||
8 | EL from scratch, and use it in trans_MSR_v7m(). | ||
9 | |||
10 | This fixes an assertion about an hflags mismatch when the | ||
11 | guest changes privilege by writing to CONTROL. | ||
12 | |||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
15 | Message-id: 20200303174950.3298-4-peter.maydell@linaro.org | ||
16 | --- | ||
17 | target/arm/helper.h | 1 + | ||
18 | target/arm/helper.c | 12 ++++++++++++ | ||
19 | target/arm/translate.c | 7 +++---- | ||
20 | 3 files changed, 16 insertions(+), 4 deletions(-) | ||
21 | |||
22 | diff --git a/target/arm/helper.h b/target/arm/helper.h | ||
23 | index XXXXXXX..XXXXXXX 100644 | ||
24 | --- a/target/arm/helper.h | ||
25 | +++ b/target/arm/helper.h | ||
26 | @@ -XXX,XX +XXX,XX @@ DEF_HELPER_4(msr_banked, void, env, i32, i32, i32) | ||
27 | DEF_HELPER_2(get_user_reg, i32, env, i32) | ||
28 | DEF_HELPER_3(set_user_reg, void, env, i32, i32) | ||
29 | |||
30 | +DEF_HELPER_FLAGS_1(rebuild_hflags_m32_newel, TCG_CALL_NO_RWG, void, env) | ||
31 | DEF_HELPER_FLAGS_2(rebuild_hflags_m32, TCG_CALL_NO_RWG, void, env, int) | ||
32 | DEF_HELPER_FLAGS_1(rebuild_hflags_a32_newel, TCG_CALL_NO_RWG, void, env) | ||
33 | DEF_HELPER_FLAGS_2(rebuild_hflags_a32, TCG_CALL_NO_RWG, void, env, int) | ||
34 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
35 | index XXXXXXX..XXXXXXX 100644 | ||
36 | --- a/target/arm/helper.c | ||
37 | +++ b/target/arm/helper.c | ||
38 | @@ -XXX,XX +XXX,XX @@ void arm_rebuild_hflags(CPUARMState *env) | ||
39 | env->hflags = rebuild_hflags_internal(env); | ||
40 | } | ||
41 | |||
42 | +/* | ||
43 | + * If we have triggered a EL state change we can't rely on the | ||
44 | + * translator having passed it to us, we need to recompute. | ||
45 | + */ | ||
46 | +void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env) | ||
47 | +{ | ||
48 | + int el = arm_current_el(env); | ||
49 | + int fp_el = fp_exception_el(env, el); | ||
50 | + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); | ||
51 | + env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); | ||
52 | +} | ||
53 | + | ||
54 | void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) | ||
55 | { | ||
56 | int fp_el = fp_exception_el(env, el); | ||
57 | diff --git a/target/arm/translate.c b/target/arm/translate.c | ||
58 | index XXXXXXX..XXXXXXX 100644 | ||
59 | --- a/target/arm/translate.c | ||
60 | +++ b/target/arm/translate.c | ||
61 | @@ -XXX,XX +XXX,XX @@ static bool trans_MRS_v7m(DisasContext *s, arg_MRS_v7m *a) | ||
62 | |||
63 | static bool trans_MSR_v7m(DisasContext *s, arg_MSR_v7m *a) | ||
64 | { | ||
65 | - TCGv_i32 addr, reg, el; | ||
66 | + TCGv_i32 addr, reg; | ||
67 | |||
68 | if (!arm_dc_feature(s, ARM_FEATURE_M)) { | ||
69 | return false; | ||
70 | @@ -XXX,XX +XXX,XX @@ static bool trans_MSR_v7m(DisasContext *s, arg_MSR_v7m *a) | ||
71 | gen_helper_v7m_msr(cpu_env, addr, reg); | ||
72 | tcg_temp_free_i32(addr); | ||
73 | tcg_temp_free_i32(reg); | ||
74 | - el = tcg_const_i32(s->current_el); | ||
75 | - gen_helper_rebuild_hflags_m32(cpu_env, el); | ||
76 | - tcg_temp_free_i32(el); | ||
77 | + /* If we wrote to CONTROL, the EL might have changed */ | ||
78 | + gen_helper_rebuild_hflags_m32_newel(cpu_env); | ||
79 | gen_lookup_tb(s); | ||
80 | return true; | ||
81 | } | ||
82 | -- | ||
83 | 2.20.1 | ||
84 | |||
85 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | Fix a couple of comment typos. | ||
1 | 2 | ||
3 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
4 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
5 | Message-id: 20200303174950.3298-5-peter.maydell@linaro.org | ||
6 | --- | ||
7 | target/arm/helper.c | 2 +- | ||
8 | target/arm/translate.c | 2 +- | ||
9 | 2 files changed, 2 insertions(+), 2 deletions(-) | ||
10 | |||
11 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
12 | index XXXXXXX..XXXXXXX 100644 | ||
13 | --- a/target/arm/helper.c | ||
14 | +++ b/target/arm/helper.c | ||
15 | @@ -XXX,XX +XXX,XX @@ void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) | ||
16 | |||
17 | /* | ||
18 | * If we have triggered a EL state change we can't rely on the | ||
19 | - * translator having passed it too us, we need to recompute. | ||
20 | + * translator having passed it to us, we need to recompute. | ||
21 | */ | ||
22 | void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) | ||
23 | { | ||
24 | diff --git a/target/arm/translate.c b/target/arm/translate.c | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/target/arm/translate.c | ||
27 | +++ b/target/arm/translate.c | ||
28 | @@ -XXX,XX +XXX,XX @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) | ||
29 | |||
30 | if (!isread && !(ri->type & ARM_CP_SUPPRESS_TB_END)) { | ||
31 | /* | ||
32 | - * A write to any coprocessor regiser that ends a TB | ||
33 | + * A write to any coprocessor register that ends a TB | ||
34 | * must rebuild the hflags for the next TB. | ||
35 | */ | ||
36 | TCGv_i32 tcg_el = tcg_const_i32(s->current_el); | ||
37 | -- | ||
38 | 2.20.1 | ||
39 | |||
40 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Cédric Le Goater <clg@kaod.org> | ||
1 | 2 | ||
3 | Signed-off-by: Cédric Le Goater <clg@kaod.org> | ||
4 | Reviewed-by: Andrew Jeffery <andrew@aj.id.au> | ||
5 | Reviewed-by: Joel Stanley <joel@jms.id.au> | ||
6 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
7 | Message-id: 20200206112645.21275-2-clg@kaod.org | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | --- | ||
10 | Makefile.objs | 1 + | ||
11 | hw/ssi/aspeed_smc.c | 17 +++++++++++++++++ | ||
12 | hw/ssi/trace-events | 9 +++++++++ | ||
13 | 3 files changed, 27 insertions(+) | ||
14 | create mode 100644 hw/ssi/trace-events | ||
15 | |||
16 | diff --git a/Makefile.objs b/Makefile.objs | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/Makefile.objs | ||
19 | +++ b/Makefile.objs | ||
20 | @@ -XXX,XX +XXX,XX @@ trace-events-subdirs += hw/scsi | ||
21 | trace-events-subdirs += hw/sd | ||
22 | trace-events-subdirs += hw/sparc | ||
23 | trace-events-subdirs += hw/sparc64 | ||
24 | +trace-events-subdirs += hw/ssi | ||
25 | trace-events-subdirs += hw/timer | ||
26 | trace-events-subdirs += hw/tpm | ||
27 | trace-events-subdirs += hw/usb | ||
28 | diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c | ||
29 | index XXXXXXX..XXXXXXX 100644 | ||
30 | --- a/hw/ssi/aspeed_smc.c | ||
31 | +++ b/hw/ssi/aspeed_smc.c | ||
32 | @@ -XXX,XX +XXX,XX @@ | ||
33 | #include "qapi/error.h" | ||
34 | #include "exec/address-spaces.h" | ||
35 | #include "qemu/units.h" | ||
36 | +#include "trace.h" | ||
37 | |||
38 | #include "hw/irq.h" | ||
39 | #include "hw/qdev-properties.h" | ||
40 | @@ -XXX,XX +XXX,XX @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, | ||
41 | |||
42 | s->ctrl->reg_to_segment(s, new, &seg); | ||
43 | |||
44 | + trace_aspeed_smc_flash_set_segment(cs, new, seg.addr, seg.addr + seg.size); | ||
45 | + | ||
46 | /* The start address of CS0 is read-only */ | ||
47 | if (cs == 0 && seg.addr != s->ctrl->flash_window_base) { | ||
48 | qemu_log_mask(LOG_GUEST_ERROR, | ||
49 | @@ -XXX,XX +XXX,XX @@ static uint64_t aspeed_smc_flash_read(void *opaque, hwaddr addr, unsigned size) | ||
50 | __func__, aspeed_smc_flash_mode(fl)); | ||
51 | } | ||
52 | |||
53 | + trace_aspeed_smc_flash_read(fl->id, addr, size, ret, | ||
54 | + aspeed_smc_flash_mode(fl)); | ||
55 | return ret; | ||
56 | } | ||
57 | |||
58 | @@ -XXX,XX +XXX,XX @@ static bool aspeed_smc_do_snoop(AspeedSMCFlash *fl, uint64_t data, | ||
59 | AspeedSMCState *s = fl->controller; | ||
60 | uint8_t addr_width = aspeed_smc_flash_is_4byte(fl) ? 4 : 3; | ||
61 | |||
62 | + trace_aspeed_smc_do_snoop(fl->id, s->snoop_index, s->snoop_dummies, | ||
63 | + (uint8_t) data & 0xff); | ||
64 | + | ||
65 | if (s->snoop_index == SNOOP_OFF) { | ||
66 | return false; /* Do nothing */ | ||
67 | |||
68 | @@ -XXX,XX +XXX,XX @@ static void aspeed_smc_flash_write(void *opaque, hwaddr addr, uint64_t data, | ||
69 | AspeedSMCState *s = fl->controller; | ||
70 | int i; | ||
71 | |||
72 | + trace_aspeed_smc_flash_write(fl->id, addr, size, data, | ||
73 | + aspeed_smc_flash_mode(fl)); | ||
74 | + | ||
75 | if (!aspeed_smc_is_writable(fl)) { | ||
76 | qemu_log_mask(LOG_GUEST_ERROR, "%s: flash is not writable at 0x%" | ||
77 | HWADDR_PRIx "\n", __func__, addr); | ||
78 | @@ -XXX,XX +XXX,XX @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size) | ||
79 | (s->ctrl->has_dma && addr == R_DMA_CHECKSUM) || | ||
80 | (addr >= R_SEG_ADDR0 && addr < R_SEG_ADDR0 + s->ctrl->max_slaves) || | ||
81 | (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->ctrl->max_slaves)) { | ||
82 | + | ||
83 | + trace_aspeed_smc_read(addr, size, s->regs[addr]); | ||
84 | + | ||
85 | return s->regs[addr]; | ||
86 | } else { | ||
87 | qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx "\n", | ||
88 | @@ -XXX,XX +XXX,XX @@ static void aspeed_smc_dma_checksum(AspeedSMCState *s) | ||
89 | __func__, s->regs[R_DMA_FLASH_ADDR]); | ||
90 | return; | ||
91 | } | ||
92 | + trace_aspeed_smc_dma_checksum(s->regs[R_DMA_FLASH_ADDR], data); | ||
93 | |||
94 | /* | ||
95 | * When the DMA is on-going, the DMA registers are updated | ||
96 | @@ -XXX,XX +XXX,XX @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, | ||
97 | |||
98 | addr >>= 2; | ||
99 | |||
100 | + trace_aspeed_smc_write(addr, size, data); | ||
101 | + | ||
102 | if (addr == s->r_conf || | ||
103 | (addr >= s->r_timings && | ||
104 | addr < s->r_timings + s->ctrl->nregs_timings) || | ||
105 | diff --git a/hw/ssi/trace-events b/hw/ssi/trace-events | ||
106 | new file mode 100644 | ||
107 | index XXXXXXX..XXXXXXX | ||
108 | --- /dev/null | ||
109 | +++ b/hw/ssi/trace-events | ||
110 | @@ -XXX,XX +XXX,XX @@ | ||
111 | +# aspeed_smc.c | ||
112 | + | ||
113 | +aspeed_smc_flash_set_segment(int cs, uint64_t reg, uint64_t start, uint64_t end) "CS%d segreg=0x%"PRIx64" [ 0x%"PRIx64" - 0x%"PRIx64" ]" | ||
114 | +aspeed_smc_flash_read(int cs, uint64_t addr, uint32_t size, uint64_t data, int mode) "CS%d @0x%" PRIx64 " size %u: 0x%" PRIx64" mode:%d" | ||
115 | +aspeed_smc_do_snoop(int cs, int index, int dummies, int data) "CS%d index:0x%x dummies:%d data:0x%x" | ||
116 | +aspeed_smc_flash_write(int cs, uint64_t addr, uint32_t size, uint64_t data, int mode) "CS%d @0x%" PRIx64 " size %u: 0x%" PRIx64" mode:%d" | ||
117 | +aspeed_smc_read(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 " size %u: 0x%" PRIx64 | ||
118 | +aspeed_smc_dma_checksum(uint32_t addr, uint32_t data) "0x%08x: 0x%08x" | ||
119 | +aspeed_smc_write(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 " size %u: 0x%" PRIx64 | ||
120 | -- | ||
121 | 2.20.1 | ||
122 | |||
123 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Cédric Le Goater <clg@kaod.org> | ||
1 | 2 | ||
3 | The Aspeed SMC Controller can operate in different modes : Read, Fast | ||
4 | Read, Write and User modes. When the User mode is configured, it | ||
5 | selects automatically the SPI slave device until the CE_STOP_ACTIVE | ||
6 | bit is set to 1. When any other modes are configured the device is | ||
7 | unselected. The HW logic handles the chip select automatically when | ||
8 | the flash is accessed through its AHB window. | ||
9 | |||
10 | When configuring the CEx Control Register, the User mode logic to | ||
11 | select and unselect the slave is incorrect and data corruption can be | ||
12 | seen on machines using two chips, witherspoon and romulus. | ||
13 | |||
14 | Rework the handler setting the CEx Control Register to fix this issue. | ||
15 | |||
16 | Fixes: 7c1c69bca43c ("ast2400: add SMC controllers (FMC and SPI)") | ||
17 | Signed-off-by: Cédric Le Goater <clg@kaod.org> | ||
18 | Reviewed-by: Andrew Jeffery <andrew@aj.id.au> | ||
19 | Message-id: 20200206112645.21275-3-clg@kaod.org | ||
20 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
21 | --- | ||
22 | hw/ssi/aspeed_smc.c | 39 +++++++++++++++++++++++---------------- | ||
23 | hw/ssi/trace-events | 1 + | ||
24 | 2 files changed, 24 insertions(+), 16 deletions(-) | ||
25 | |||
26 | diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c | ||
27 | index XXXXXXX..XXXXXXX 100644 | ||
28 | --- a/hw/ssi/aspeed_smc.c | ||
29 | +++ b/hw/ssi/aspeed_smc.c | ||
30 | @@ -XXX,XX +XXX,XX @@ static inline int aspeed_smc_flash_is_4byte(const AspeedSMCFlash *fl) | ||
31 | } | ||
32 | } | ||
33 | |||
34 | -static inline bool aspeed_smc_is_ce_stop_active(const AspeedSMCFlash *fl) | ||
35 | +static void aspeed_smc_flash_do_select(AspeedSMCFlash *fl, bool unselect) | ||
36 | { | ||
37 | - const AspeedSMCState *s = fl->controller; | ||
38 | + AspeedSMCState *s = fl->controller; | ||
39 | |||
40 | - return s->regs[s->r_ctrl0 + fl->id] & CTRL_CE_STOP_ACTIVE; | ||
41 | + trace_aspeed_smc_flash_select(fl->id, unselect ? "un" : ""); | ||
42 | + | ||
43 | + qemu_set_irq(s->cs_lines[fl->id], unselect); | ||
44 | } | ||
45 | |||
46 | static void aspeed_smc_flash_select(AspeedSMCFlash *fl) | ||
47 | { | ||
48 | - AspeedSMCState *s = fl->controller; | ||
49 | - | ||
50 | - s->regs[s->r_ctrl0 + fl->id] &= ~CTRL_CE_STOP_ACTIVE; | ||
51 | - qemu_set_irq(s->cs_lines[fl->id], aspeed_smc_is_ce_stop_active(fl)); | ||
52 | + aspeed_smc_flash_do_select(fl, false); | ||
53 | } | ||
54 | |||
55 | static void aspeed_smc_flash_unselect(AspeedSMCFlash *fl) | ||
56 | { | ||
57 | - AspeedSMCState *s = fl->controller; | ||
58 | - | ||
59 | - s->regs[s->r_ctrl0 + fl->id] |= CTRL_CE_STOP_ACTIVE; | ||
60 | - qemu_set_irq(s->cs_lines[fl->id], aspeed_smc_is_ce_stop_active(fl)); | ||
61 | + aspeed_smc_flash_do_select(fl, true); | ||
62 | } | ||
63 | |||
64 | static uint32_t aspeed_smc_check_segment_addr(const AspeedSMCFlash *fl, | ||
65 | @@ -XXX,XX +XXX,XX @@ static const MemoryRegionOps aspeed_smc_flash_ops = { | ||
66 | }, | ||
67 | }; | ||
68 | |||
69 | -static void aspeed_smc_flash_update_cs(AspeedSMCFlash *fl) | ||
70 | +static void aspeed_smc_flash_update_ctrl(AspeedSMCFlash *fl, uint32_t value) | ||
71 | { | ||
72 | AspeedSMCState *s = fl->controller; | ||
73 | + bool unselect; | ||
74 | |||
75 | - s->snoop_index = aspeed_smc_is_ce_stop_active(fl) ? SNOOP_OFF : SNOOP_START; | ||
76 | + /* User mode selects the CS, other modes unselect */ | ||
77 | + unselect = (value & CTRL_CMD_MODE_MASK) != CTRL_USERMODE; | ||
78 | |||
79 | - qemu_set_irq(s->cs_lines[fl->id], aspeed_smc_is_ce_stop_active(fl)); | ||
80 | + /* A change of CTRL_CE_STOP_ACTIVE from 0 to 1, unselects the CS */ | ||
81 | + if (!(s->regs[s->r_ctrl0 + fl->id] & CTRL_CE_STOP_ACTIVE) && | ||
82 | + value & CTRL_CE_STOP_ACTIVE) { | ||
83 | + unselect = true; | ||
84 | + } | ||
85 | + | ||
86 | + s->regs[s->r_ctrl0 + fl->id] = value; | ||
87 | + | ||
88 | + s->snoop_index = unselect ? SNOOP_OFF : SNOOP_START; | ||
89 | + | ||
90 | + aspeed_smc_flash_do_select(fl, unselect); | ||
91 | } | ||
92 | |||
93 | static void aspeed_smc_reset(DeviceState *d) | ||
94 | @@ -XXX,XX +XXX,XX @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, | ||
95 | s->regs[addr] = value; | ||
96 | } else if (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { | ||
97 | int cs = addr - s->r_ctrl0; | ||
98 | - s->regs[addr] = value; | ||
99 | - aspeed_smc_flash_update_cs(&s->flashes[cs]); | ||
100 | + aspeed_smc_flash_update_ctrl(&s->flashes[cs], value); | ||
101 | } else if (addr >= R_SEG_ADDR0 && | ||
102 | addr < R_SEG_ADDR0 + s->ctrl->max_slaves) { | ||
103 | int cs = addr - R_SEG_ADDR0; | ||
104 | diff --git a/hw/ssi/trace-events b/hw/ssi/trace-events | ||
105 | index XXXXXXX..XXXXXXX 100644 | ||
106 | --- a/hw/ssi/trace-events | ||
107 | +++ b/hw/ssi/trace-events | ||
108 | @@ -XXX,XX +XXX,XX @@ aspeed_smc_flash_write(int cs, uint64_t addr, uint32_t size, uint64_t data, int | ||
109 | aspeed_smc_read(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 " size %u: 0x%" PRIx64 | ||
110 | aspeed_smc_dma_checksum(uint32_t addr, uint32_t data) "0x%08x: 0x%08x" | ||
111 | aspeed_smc_write(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 " size %u: 0x%" PRIx64 | ||
112 | +aspeed_smc_flash_select(int cs, const char *prefix) "CS%d %sselect" | ||
113 | -- | ||
114 | 2.20.1 | ||
115 | |||
116 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Richard Henderson <richard.henderson@linaro.org> | ||
1 | 2 | ||
3 | We fail to validate the upper bits of a virtual address on a | ||
4 | translation disabled regime, as per AArch64.TranslateAddressS1Off. | ||
5 | |||
6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
7 | Message-id: 20200308012946.16303-2-richard.henderson@linaro.org | ||
8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | --- | ||
11 | target/arm/helper.c | 35 ++++++++++++++++++++++++++++++++++- | ||
12 | 1 file changed, 34 insertions(+), 1 deletion(-) | ||
13 | |||
14 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
15 | index XXXXXXX..XXXXXXX 100644 | ||
16 | --- a/target/arm/helper.c | ||
17 | +++ b/target/arm/helper.c | ||
18 | @@ -XXX,XX +XXX,XX @@ bool get_phys_addr(CPUARMState *env, target_ulong address, | ||
19 | /* Definitely a real MMU, not an MPU */ | ||
20 | |||
21 | if (regime_translation_disabled(env, mmu_idx)) { | ||
22 | - /* MMU disabled. */ | ||
23 | + /* | ||
24 | + * MMU disabled. S1 addresses within aa64 translation regimes are | ||
25 | + * still checked for bounds -- see AArch64.TranslateAddressS1Off. | ||
26 | + */ | ||
27 | + if (mmu_idx != ARMMMUIdx_Stage2) { | ||
28 | + int r_el = regime_el(env, mmu_idx); | ||
29 | + if (arm_el_is_aa64(env, r_el)) { | ||
30 | + int pamax = arm_pamax(env_archcpu(env)); | ||
31 | + uint64_t tcr = env->cp15.tcr_el[r_el].raw_tcr; | ||
32 | + int addrtop, tbi; | ||
33 | + | ||
34 | + tbi = aa64_va_parameter_tbi(tcr, mmu_idx); | ||
35 | + if (access_type == MMU_INST_FETCH) { | ||
36 | + tbi &= ~aa64_va_parameter_tbid(tcr, mmu_idx); | ||
37 | + } | ||
38 | + tbi = (tbi >> extract64(address, 55, 1)) & 1; | ||
39 | + addrtop = (tbi ? 55 : 63); | ||
40 | + | ||
41 | + if (extract64(address, pamax, addrtop - pamax + 1) != 0) { | ||
42 | + fi->type = ARMFault_AddressSize; | ||
43 | + fi->level = 0; | ||
44 | + fi->stage2 = false; | ||
45 | + return 1; | ||
46 | + } | ||
47 | + | ||
48 | + /* | ||
49 | + * When TBI is disabled, we've just validated that all of the | ||
50 | + * bits above PAMax are zero, so logically we only need to | ||
51 | + * clear the top byte for TBI. But it's clearer to follow | ||
52 | + * the pseudocode set of addrdesc.paddress. | ||
53 | + */ | ||
54 | + address = extract64(address, 0, 52); | ||
55 | + } | ||
56 | + } | ||
57 | *phys_ptr = address; | ||
58 | *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; | ||
59 | *page_size = TARGET_PAGE_SIZE; | ||
60 | -- | ||
61 | 2.20.1 | ||
62 | |||
63 | diff view generated by jsdifflib |
1 | From: Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | Wire up nRF51 UART in the corresponding SoC. | 3 | We must include the tag in the FAR_ELx register when raising |
4 | an addressing exception. Which means that we should not clear | ||
5 | out the tag during translation. | ||
4 | 6 | ||
5 | Signed-off-by: Julia Suvorova <jusual@mail.ru> | 7 | We cannot at present comply with this for user mode, so we |
6 | Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> | 8 | retain the clean_data_tbi function for the moment, though it |
7 | Reviewed-by: Alistair Francis <alistair.francis@wdc.com> | 9 | no longer does what it says on the tin for system mode. This |
10 | function is to be replaced with MTE, so don't worry about the | ||
11 | slight misnaming. | ||
12 | |||
13 | Buglink: https://bugs.launchpad.net/qemu/+bug/1867072 | ||
14 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
15 | Message-id: 20200308012946.16303-3-richard.henderson@linaro.org | ||
8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 16 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | --- | 18 | --- |
11 | include/hw/arm/nrf51_soc.h | 3 +++ | 19 | target/arm/translate-a64.c | 11 +++++++++++ |
12 | hw/arm/microbit.c | 2 ++ | 20 | 1 file changed, 11 insertions(+) |
13 | hw/arm/nrf51_soc.c | 20 ++++++++++++++++++++ | ||
14 | 3 files changed, 25 insertions(+) | ||
15 | 21 | ||
16 | diff --git a/include/hw/arm/nrf51_soc.h b/include/hw/arm/nrf51_soc.h | 22 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c |
17 | index XXXXXXX..XXXXXXX 100644 | 23 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/include/hw/arm/nrf51_soc.h | 24 | --- a/target/arm/translate-a64.c |
19 | +++ b/include/hw/arm/nrf51_soc.h | 25 | +++ b/target/arm/translate-a64.c |
20 | @@ -XXX,XX +XXX,XX @@ | 26 | @@ -XXX,XX +XXX,XX @@ static void gen_a64_set_pc(DisasContext *s, TCGv_i64 src) |
21 | 27 | static TCGv_i64 clean_data_tbi(DisasContext *s, TCGv_i64 addr) | |
22 | #include "hw/sysbus.h" | ||
23 | #include "hw/arm/armv7m.h" | ||
24 | +#include "hw/char/nrf51_uart.h" | ||
25 | |||
26 | #define TYPE_NRF51_SOC "nrf51-soc" | ||
27 | #define NRF51_SOC(obj) \ | ||
28 | @@ -XXX,XX +XXX,XX @@ typedef struct NRF51State { | ||
29 | /*< public >*/ | ||
30 | ARMv7MState cpu; | ||
31 | |||
32 | + NRF51UARTState uart; | ||
33 | + | ||
34 | MemoryRegion iomem; | ||
35 | MemoryRegion sram; | ||
36 | MemoryRegion flash; | ||
37 | diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c | ||
38 | index XXXXXXX..XXXXXXX 100644 | ||
39 | --- a/hw/arm/microbit.c | ||
40 | +++ b/hw/arm/microbit.c | ||
41 | @@ -XXX,XX +XXX,XX @@ | ||
42 | #include "qapi/error.h" | ||
43 | #include "hw/boards.h" | ||
44 | #include "hw/arm/arm.h" | ||
45 | +#include "sysemu/sysemu.h" | ||
46 | #include "exec/address-spaces.h" | ||
47 | |||
48 | #include "hw/arm/nrf51_soc.h" | ||
49 | @@ -XXX,XX +XXX,XX @@ static void microbit_init(MachineState *machine) | ||
50 | |||
51 | sysbus_init_child_obj(OBJECT(machine), "nrf51", soc, sizeof(s->nrf51), | ||
52 | TYPE_NRF51_SOC); | ||
53 | + qdev_prop_set_chr(DEVICE(&s->nrf51), "serial0", serial_hd(0)); | ||
54 | object_property_set_link(soc, OBJECT(system_memory), "memory", | ||
55 | &error_fatal); | ||
56 | object_property_set_bool(soc, true, "realized", &error_fatal); | ||
57 | diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c | ||
58 | index XXXXXXX..XXXXXXX 100644 | ||
59 | --- a/hw/arm/nrf51_soc.c | ||
60 | +++ b/hw/arm/nrf51_soc.c | ||
61 | @@ -XXX,XX +XXX,XX @@ | ||
62 | #define NRF51822_FLASH_SIZE (256 * 1024) | ||
63 | #define NRF51822_SRAM_SIZE (16 * 1024) | ||
64 | |||
65 | +#define BASE_TO_IRQ(base) ((base >> 12) & 0x1F) | ||
66 | + | ||
67 | static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) | ||
68 | { | 28 | { |
69 | NRF51State *s = NRF51_SOC(dev_soc); | 29 | TCGv_i64 clean = new_tmp_a64(s); |
70 | + MemoryRegion *mr; | 30 | + /* |
71 | Error *err = NULL; | 31 | + * In order to get the correct value in the FAR_ELx register, |
72 | 32 | + * we must present the memory subsystem with the "dirty" address | |
73 | if (!s->board_memory) { | 33 | + * including the TBI. In system mode we can make this work via |
74 | @@ -XXX,XX +XXX,XX @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) | 34 | + * the TLB, dropping the TBI during translation. But for user-only |
75 | } | 35 | + * mode we don't have that option, and must remove the top byte now. |
76 | memory_region_add_subregion(&s->container, SRAM_BASE, &s->sram); | 36 | + */ |
77 | 37 | +#ifdef CONFIG_USER_ONLY | |
78 | + /* UART */ | 38 | gen_top_byte_ignore(s, clean, addr, s->tbid); |
79 | + object_property_set_bool(OBJECT(&s->uart), true, "realized", &err); | 39 | +#else |
80 | + if (err) { | 40 | + tcg_gen_mov_i64(clean, addr); |
81 | + error_propagate(errp, err); | 41 | +#endif |
82 | + return; | 42 | return clean; |
83 | + } | ||
84 | + mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart), 0); | ||
85 | + memory_region_add_subregion_overlap(&s->container, UART_BASE, mr, 0); | ||
86 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart), 0, | ||
87 | + qdev_get_gpio_in(DEVICE(&s->cpu), | ||
88 | + BASE_TO_IRQ(UART_BASE))); | ||
89 | + | ||
90 | create_unimplemented_device("nrf51_soc.io", IOMEM_BASE, IOMEM_SIZE); | ||
91 | create_unimplemented_device("nrf51_soc.ficr", FICR_BASE, FICR_SIZE); | ||
92 | create_unimplemented_device("nrf51_soc.private", | ||
93 | @@ -XXX,XX +XXX,XX @@ static void nrf51_soc_init(Object *obj) | ||
94 | qdev_prop_set_string(DEVICE(&s->cpu), "cpu-type", | ||
95 | ARM_CPU_TYPE_NAME("cortex-m0")); | ||
96 | qdev_prop_set_uint32(DEVICE(&s->cpu), "num-irq", 32); | ||
97 | + | ||
98 | + sysbus_init_child_obj(obj, "uart", &s->uart, sizeof(s->uart), | ||
99 | + TYPE_NRF51_UART); | ||
100 | + object_property_add_alias(obj, "serial0", OBJECT(&s->uart), "chardev", | ||
101 | + &error_abort); | ||
102 | } | 43 | } |
103 | 44 | ||
104 | static Property nrf51_soc_properties[] = { | ||
105 | -- | 45 | -- |
106 | 2.19.1 | 46 | 2.20.1 |
107 | 47 | ||
108 | 48 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Igor Mammedov <imammedo@redhat.com> | ||
1 | 2 | ||
3 | SOC object returned by object_new() is leaked in current code. | ||
4 | Set SOC parent explicitly to board and then unref to SOC object | ||
5 | to make sure that refererence returned by object_new() is taken | ||
6 | care of. | ||
7 | |||
8 | The SOC object will be kept alive by its parent (machine) and | ||
9 | will be automatically freed when MachineState is destroyed. | ||
10 | |||
11 | Signed-off-by: Igor Mammedov <imammedo@redhat.com> | ||
12 | Reported-by: Andrew Jones <drjones@redhat.com> | ||
13 | Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
14 | Message-id: 20200303091254.22373-1-imammedo@redhat.com | ||
15 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
17 | --- | ||
18 | hw/arm/cubieboard.c | 3 +++ | ||
19 | 1 file changed, 3 insertions(+) | ||
20 | |||
21 | diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/hw/arm/cubieboard.c | ||
24 | +++ b/hw/arm/cubieboard.c | ||
25 | @@ -XXX,XX +XXX,XX @@ static void cubieboard_init(MachineState *machine) | ||
26 | } | ||
27 | |||
28 | a10 = AW_A10(object_new(TYPE_AW_A10)); | ||
29 | + object_property_add_child(OBJECT(machine), "soc", OBJECT(a10), | ||
30 | + &error_abort); | ||
31 | + object_unref(OBJECT(a10)); | ||
32 | |||
33 | object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err); | ||
34 | if (err != NULL) { | ||
35 | -- | ||
36 | 2.20.1 | ||
37 | |||
38 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Guenter Roeck <linux@roeck-us.net> | ||
1 | 2 | ||
3 | Wire up eSDHC controllers in fsl-imx25. For imx25-pdk, connect drives | ||
4 | provided on the command line to available eSDHC controllers. | ||
5 | |||
6 | This patch enables booting the imx25-pdk emulation from SD card. | ||
7 | |||
8 | Signed-off-by: Guenter Roeck <linux@roeck-us.net> | ||
9 | Message-id: 20200310215146.19688-2-linux@roeck-us.net | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | [PMM: made commit subject consistent with other patch] | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | include/hw/arm/fsl-imx25.h | 9 +++++++++ | ||
15 | hw/arm/fsl-imx25.c | 32 ++++++++++++++++++++++++++++++++ | ||
16 | hw/arm/imx25_pdk.c | 16 ++++++++++++++++ | ||
17 | 3 files changed, 57 insertions(+) | ||
18 | |||
19 | diff --git a/include/hw/arm/fsl-imx25.h b/include/hw/arm/fsl-imx25.h | ||
20 | index XXXXXXX..XXXXXXX 100644 | ||
21 | --- a/include/hw/arm/fsl-imx25.h | ||
22 | +++ b/include/hw/arm/fsl-imx25.h | ||
23 | @@ -XXX,XX +XXX,XX @@ | ||
24 | #include "hw/misc/imx_rngc.h" | ||
25 | #include "hw/i2c/imx_i2c.h" | ||
26 | #include "hw/gpio/imx_gpio.h" | ||
27 | +#include "hw/sd/sdhci.h" | ||
28 | #include "exec/memory.h" | ||
29 | #include "target/arm/cpu.h" | ||
30 | |||
31 | @@ -XXX,XX +XXX,XX @@ | ||
32 | #define FSL_IMX25_NUM_EPITS 2 | ||
33 | #define FSL_IMX25_NUM_I2CS 3 | ||
34 | #define FSL_IMX25_NUM_GPIOS 4 | ||
35 | +#define FSL_IMX25_NUM_ESDHCS 2 | ||
36 | |||
37 | typedef struct FslIMX25State { | ||
38 | /*< private >*/ | ||
39 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
40 | IMXRNGCState rngc; | ||
41 | IMXI2CState i2c[FSL_IMX25_NUM_I2CS]; | ||
42 | IMXGPIOState gpio[FSL_IMX25_NUM_GPIOS]; | ||
43 | + SDHCIState esdhc[FSL_IMX25_NUM_ESDHCS]; | ||
44 | MemoryRegion rom[2]; | ||
45 | MemoryRegion iram; | ||
46 | MemoryRegion iram_alias; | ||
47 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
48 | #define FSL_IMX25_GPIO3_SIZE 0x4000 | ||
49 | #define FSL_IMX25_RNGC_ADDR 0x53FB0000 | ||
50 | #define FSL_IMX25_RNGC_SIZE 0x4000 | ||
51 | +#define FSL_IMX25_ESDHC1_ADDR 0x53FB4000 | ||
52 | +#define FSL_IMX25_ESDHC1_SIZE 0x4000 | ||
53 | +#define FSL_IMX25_ESDHC2_ADDR 0x53FB8000 | ||
54 | +#define FSL_IMX25_ESDHC2_SIZE 0x4000 | ||
55 | #define FSL_IMX25_GPIO1_ADDR 0x53FCC000 | ||
56 | #define FSL_IMX25_GPIO1_SIZE 0x4000 | ||
57 | #define FSL_IMX25_GPIO2_ADDR 0x53FD0000 | ||
58 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
59 | #define FSL_IMX25_GPIO2_IRQ 51 | ||
60 | #define FSL_IMX25_GPIO3_IRQ 16 | ||
61 | #define FSL_IMX25_GPIO4_IRQ 23 | ||
62 | +#define FSL_IMX25_ESDHC1_IRQ 9 | ||
63 | +#define FSL_IMX25_ESDHC2_IRQ 8 | ||
64 | |||
65 | #endif /* FSL_IMX25_H */ | ||
66 | diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c | ||
67 | index XXXXXXX..XXXXXXX 100644 | ||
68 | --- a/hw/arm/fsl-imx25.c | ||
69 | +++ b/hw/arm/fsl-imx25.c | ||
70 | @@ -XXX,XX +XXX,XX @@ | ||
71 | #include "hw/qdev-properties.h" | ||
72 | #include "chardev/char.h" | ||
73 | |||
74 | +#define IMX25_ESDHC_CAPABILITIES 0x07e20000 | ||
75 | + | ||
76 | static void fsl_imx25_init(Object *obj) | ||
77 | { | ||
78 | FslIMX25State *s = FSL_IMX25(obj); | ||
79 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_init(Object *obj) | ||
80 | sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]), | ||
81 | TYPE_IMX_GPIO); | ||
82 | } | ||
83 | + | ||
84 | + for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { | ||
85 | + sysbus_init_child_obj(obj, "sdhc[*]", &s->esdhc[i], sizeof(s->esdhc[i]), | ||
86 | + TYPE_IMX_USDHC); | ||
87 | + } | ||
88 | } | ||
89 | |||
90 | static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
91 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
92 | gpio_table[i].irq)); | ||
93 | } | ||
94 | |||
95 | + /* Initialize all SDHC */ | ||
96 | + for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { | ||
97 | + static const struct { | ||
98 | + hwaddr addr; | ||
99 | + unsigned int irq; | ||
100 | + } esdhc_table[FSL_IMX25_NUM_ESDHCS] = { | ||
101 | + { FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ }, | ||
102 | + { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ }, | ||
103 | + }; | ||
104 | + | ||
105 | + object_property_set_uint(OBJECT(&s->esdhc[i]), 2, "sd-spec-version", | ||
106 | + &err); | ||
107 | + object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES, | ||
108 | + "capareg", &err); | ||
109 | + object_property_set_bool(OBJECT(&s->esdhc[i]), true, "realized", &err); | ||
110 | + if (err) { | ||
111 | + error_propagate(errp, err); | ||
112 | + return; | ||
113 | + } | ||
114 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); | ||
115 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0, | ||
116 | + qdev_get_gpio_in(DEVICE(&s->avic), | ||
117 | + esdhc_table[i].irq)); | ||
118 | + } | ||
119 | + | ||
120 | /* initialize 2 x 16 KB ROM */ | ||
121 | memory_region_init_rom(&s->rom[0], NULL, | ||
122 | "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err); | ||
123 | diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c | ||
124 | index XXXXXXX..XXXXXXX 100644 | ||
125 | --- a/hw/arm/imx25_pdk.c | ||
126 | +++ b/hw/arm/imx25_pdk.c | ||
127 | @@ -XXX,XX +XXX,XX @@ | ||
128 | #include "qemu/osdep.h" | ||
129 | #include "qapi/error.h" | ||
130 | #include "cpu.h" | ||
131 | +#include "hw/qdev-properties.h" | ||
132 | #include "hw/arm/fsl-imx25.h" | ||
133 | #include "hw/boards.h" | ||
134 | #include "qemu/error-report.h" | ||
135 | @@ -XXX,XX +XXX,XX @@ static void imx25_pdk_init(MachineState *machine) | ||
136 | imx25_pdk_binfo.board_id = 1771, | ||
137 | imx25_pdk_binfo.nb_cpus = 1; | ||
138 | |||
139 | + for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { | ||
140 | + BusState *bus; | ||
141 | + DeviceState *carddev; | ||
142 | + DriveInfo *di; | ||
143 | + BlockBackend *blk; | ||
144 | + | ||
145 | + di = drive_get_next(IF_SD); | ||
146 | + blk = di ? blk_by_legacy_dinfo(di) : NULL; | ||
147 | + bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus"); | ||
148 | + carddev = qdev_create(bus, TYPE_SD_CARD); | ||
149 | + qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); | ||
150 | + object_property_set_bool(OBJECT(carddev), true, | ||
151 | + "realized", &error_fatal); | ||
152 | + } | ||
153 | + | ||
154 | /* | ||
155 | * We test explicitly for qtest here as it is not done (yet?) in | ||
156 | * arm_load_kernel(). Without this the "make check" command would | ||
157 | -- | ||
158 | 2.20.1 | ||
159 | |||
160 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Guenter Roeck <linux@roeck-us.net> | ||
1 | 2 | ||
3 | i.MX25 supports two USB controllers. Let's wire them up. | ||
4 | |||
5 | With this patch, imx25-pdk can boot from both USB ports. | ||
6 | |||
7 | Signed-off-by: Guenter Roeck <linux@roeck-us.net> | ||
8 | Message-id: 20200310215146.19688-3-linux@roeck-us.net | ||
9 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | --- | ||
12 | include/hw/arm/fsl-imx25.h | 9 +++++++++ | ||
13 | hw/arm/fsl-imx25.c | 24 ++++++++++++++++++++++++ | ||
14 | 2 files changed, 33 insertions(+) | ||
15 | |||
16 | diff --git a/include/hw/arm/fsl-imx25.h b/include/hw/arm/fsl-imx25.h | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/include/hw/arm/fsl-imx25.h | ||
19 | +++ b/include/hw/arm/fsl-imx25.h | ||
20 | @@ -XXX,XX +XXX,XX @@ | ||
21 | #include "hw/i2c/imx_i2c.h" | ||
22 | #include "hw/gpio/imx_gpio.h" | ||
23 | #include "hw/sd/sdhci.h" | ||
24 | +#include "hw/usb/chipidea.h" | ||
25 | #include "exec/memory.h" | ||
26 | #include "target/arm/cpu.h" | ||
27 | |||
28 | @@ -XXX,XX +XXX,XX @@ | ||
29 | #define FSL_IMX25_NUM_I2CS 3 | ||
30 | #define FSL_IMX25_NUM_GPIOS 4 | ||
31 | #define FSL_IMX25_NUM_ESDHCS 2 | ||
32 | +#define FSL_IMX25_NUM_USBS 2 | ||
33 | |||
34 | typedef struct FslIMX25State { | ||
35 | /*< private >*/ | ||
36 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
37 | IMXI2CState i2c[FSL_IMX25_NUM_I2CS]; | ||
38 | IMXGPIOState gpio[FSL_IMX25_NUM_GPIOS]; | ||
39 | SDHCIState esdhc[FSL_IMX25_NUM_ESDHCS]; | ||
40 | + ChipideaState usb[FSL_IMX25_NUM_USBS]; | ||
41 | MemoryRegion rom[2]; | ||
42 | MemoryRegion iram; | ||
43 | MemoryRegion iram_alias; | ||
44 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
45 | #define FSL_IMX25_GPIO1_SIZE 0x4000 | ||
46 | #define FSL_IMX25_GPIO2_ADDR 0x53FD0000 | ||
47 | #define FSL_IMX25_GPIO2_SIZE 0x4000 | ||
48 | +#define FSL_IMX25_USB1_ADDR 0x53FF4000 | ||
49 | +#define FSL_IMX25_USB1_SIZE 0x0200 | ||
50 | +#define FSL_IMX25_USB2_ADDR 0x53FF4400 | ||
51 | +#define FSL_IMX25_USB2_SIZE 0x0200 | ||
52 | #define FSL_IMX25_AVIC_ADDR 0x68000000 | ||
53 | #define FSL_IMX25_AVIC_SIZE 0x4000 | ||
54 | #define FSL_IMX25_IRAM_ADDR 0x78000000 | ||
55 | @@ -XXX,XX +XXX,XX @@ typedef struct FslIMX25State { | ||
56 | #define FSL_IMX25_GPIO4_IRQ 23 | ||
57 | #define FSL_IMX25_ESDHC1_IRQ 9 | ||
58 | #define FSL_IMX25_ESDHC2_IRQ 8 | ||
59 | +#define FSL_IMX25_USB1_IRQ 37 | ||
60 | +#define FSL_IMX25_USB2_IRQ 35 | ||
61 | |||
62 | #endif /* FSL_IMX25_H */ | ||
63 | diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c | ||
64 | index XXXXXXX..XXXXXXX 100644 | ||
65 | --- a/hw/arm/fsl-imx25.c | ||
66 | +++ b/hw/arm/fsl-imx25.c | ||
67 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_init(Object *obj) | ||
68 | sysbus_init_child_obj(obj, "sdhc[*]", &s->esdhc[i], sizeof(s->esdhc[i]), | ||
69 | TYPE_IMX_USDHC); | ||
70 | } | ||
71 | + | ||
72 | + for (i = 0; i < FSL_IMX25_NUM_USBS; i++) { | ||
73 | + sysbus_init_child_obj(obj, "usb[*]", &s->usb[i], sizeof(s->usb[i]), | ||
74 | + TYPE_CHIPIDEA); | ||
75 | + } | ||
76 | + | ||
77 | } | ||
78 | |||
79 | static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
80 | @@ -XXX,XX +XXX,XX @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) | ||
81 | esdhc_table[i].irq)); | ||
82 | } | ||
83 | |||
84 | + /* USB */ | ||
85 | + for (i = 0; i < FSL_IMX25_NUM_USBS; i++) { | ||
86 | + static const struct { | ||
87 | + hwaddr addr; | ||
88 | + unsigned int irq; | ||
89 | + } usb_table[FSL_IMX25_NUM_USBS] = { | ||
90 | + { FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ }, | ||
91 | + { FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ }, | ||
92 | + }; | ||
93 | + | ||
94 | + object_property_set_bool(OBJECT(&s->usb[i]), true, "realized", | ||
95 | + &error_abort); | ||
96 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr); | ||
97 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, | ||
98 | + qdev_get_gpio_in(DEVICE(&s->avic), | ||
99 | + usb_table[i].irq)); | ||
100 | + } | ||
101 | + | ||
102 | /* initialize 2 x 16 KB ROM */ | ||
103 | memory_region_init_rom(&s->rom[0], NULL, | ||
104 | "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err); | ||
105 | -- | ||
106 | 2.20.1 | ||
107 | |||
108 | diff view generated by jsdifflib |
1 | From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | Add a model of Xilinx Versal SoC. | 3 | The Allwinner H3 is a System on Chip containing four ARM Cortex A7 |
4 | processor cores. Features and specifications include DDR2/DDR3 memory, | ||
5 | SD/MMC storage cards, 10/100/1000Mbit Ethernet, USB 2.0, HDMI and | ||
6 | various I/O modules. This commit adds support for the Allwinner H3 | ||
7 | System on Chip. | ||
4 | 8 | ||
5 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 9 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> |
6 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 10 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
11 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
12 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
13 | Message-id: 20200311221854.30370-2-nieklinnenbank@gmail.com | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | --- | 15 | --- |
9 | hw/arm/Makefile.objs | 1 + | 16 | hw/arm/Makefile.objs | 1 + |
10 | include/hw/arm/xlnx-versal.h | 122 +++++++++++ | 17 | include/hw/arm/allwinner-h3.h | 106 +++++++++++ |
11 | hw/arm/xlnx-versal.c | 323 ++++++++++++++++++++++++++++ | 18 | hw/arm/allwinner-h3.c | 327 ++++++++++++++++++++++++++++++++ |
12 | default-configs/aarch64-softmmu.mak | 1 + | 19 | MAINTAINERS | 7 + |
13 | 4 files changed, 447 insertions(+) | 20 | default-configs/arm-softmmu.mak | 1 + |
14 | create mode 100644 include/hw/arm/xlnx-versal.h | 21 | hw/arm/Kconfig | 8 + |
15 | create mode 100644 hw/arm/xlnx-versal.c | 22 | 6 files changed, 450 insertions(+) |
23 | create mode 100644 include/hw/arm/allwinner-h3.h | ||
24 | create mode 100644 hw/arm/allwinner-h3.c | ||
16 | 25 | ||
17 | diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs | 26 | diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs |
18 | index XXXXXXX..XXXXXXX 100644 | 27 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/hw/arm/Makefile.objs | 28 | --- a/hw/arm/Makefile.objs |
20 | +++ b/hw/arm/Makefile.objs | 29 | +++ b/hw/arm/Makefile.objs |
21 | @@ -XXX,XX +XXX,XX @@ obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o | 30 | @@ -XXX,XX +XXX,XX @@ obj-$(CONFIG_DIGIC) += digic.o |
31 | obj-$(CONFIG_OMAP) += omap1.o omap2.o | ||
32 | obj-$(CONFIG_STRONGARM) += strongarm.o | ||
33 | obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o | ||
34 | +obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o | ||
22 | obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o | 35 | obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o |
23 | obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o | 36 | obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o |
24 | obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o | 37 | obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o |
25 | +obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o | 38 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h |
26 | obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o | ||
27 | obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o | ||
28 | obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o | ||
29 | diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h | ||
30 | new file mode 100644 | 39 | new file mode 100644 |
31 | index XXXXXXX..XXXXXXX | 40 | index XXXXXXX..XXXXXXX |
32 | --- /dev/null | 41 | --- /dev/null |
33 | +++ b/include/hw/arm/xlnx-versal.h | 42 | +++ b/include/hw/arm/allwinner-h3.h |
34 | @@ -XXX,XX +XXX,XX @@ | 43 | @@ -XXX,XX +XXX,XX @@ |
35 | +/* | 44 | +/* |
36 | + * Model of the Xilinx Versal | 45 | + * Allwinner H3 System on Chip emulation |
37 | + * | 46 | + * |
38 | + * Copyright (c) 2018 Xilinx Inc. | 47 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> |
39 | + * Written by Edgar E. Iglesias | 48 | + * |
40 | + * | 49 | + * This program is free software: you can redistribute it and/or modify |
41 | + * This program is free software; you can redistribute it and/or modify | 50 | + * it under the terms of the GNU General Public License as published by |
42 | + * it under the terms of the GNU General Public License version 2 or | 51 | + * the Free Software Foundation, either version 2 of the License, or |
43 | + * (at your option) any later version. | 52 | + * (at your option) any later version. |
53 | + * | ||
54 | + * This program is distributed in the hope that it will be useful, | ||
55 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
56 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
57 | + * GNU General Public License for more details. | ||
58 | + * | ||
59 | + * You should have received a copy of the GNU General Public License | ||
60 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
44 | + */ | 61 | + */ |
45 | + | 62 | + |
46 | +#ifndef XLNX_VERSAL_H | 63 | +/* |
47 | +#define XLNX_VERSAL_H | 64 | + * The Allwinner H3 is a System on Chip containing four ARM Cortex A7 |
48 | + | 65 | + * processor cores. Features and specifications include DDR2/DDR3 memory, |
49 | +#include "hw/sysbus.h" | 66 | + * SD/MMC storage cards, 10/100/1000Mbit Ethernet, USB 2.0, HDMI and |
50 | +#include "hw/arm/arm.h" | 67 | + * various I/O modules. |
51 | +#include "hw/intc/arm_gicv3.h" | 68 | + * |
52 | + | 69 | + * This implementation is based on the following datasheet: |
53 | +#define TYPE_XLNX_VERSAL "xlnx-versal" | 70 | + * |
54 | +#define XLNX_VERSAL(obj) OBJECT_CHECK(Versal, (obj), TYPE_XLNX_VERSAL) | 71 | + * https://linux-sunxi.org/File:Allwinner_H3_Datasheet_V1.2.pdf |
55 | + | 72 | + * |
56 | +#define XLNX_VERSAL_NR_ACPUS 2 | 73 | + * The latest datasheet and more info can be found on the Linux Sunxi wiki: |
57 | +#define XLNX_VERSAL_NR_UARTS 2 | 74 | + * |
58 | +#define XLNX_VERSAL_NR_GEMS 2 | 75 | + * https://linux-sunxi.org/H3 |
59 | +#define XLNX_VERSAL_NR_IRQS 256 | 76 | + */ |
60 | + | 77 | + |
61 | +typedef struct Versal { | 78 | +#ifndef HW_ARM_ALLWINNER_H3_H |
79 | +#define HW_ARM_ALLWINNER_H3_H | ||
80 | + | ||
81 | +#include "qom/object.h" | ||
82 | +#include "hw/arm/boot.h" | ||
83 | +#include "hw/timer/allwinner-a10-pit.h" | ||
84 | +#include "hw/intc/arm_gic.h" | ||
85 | +#include "target/arm/cpu.h" | ||
86 | + | ||
87 | +/** | ||
88 | + * Allwinner H3 device list | ||
89 | + * | ||
90 | + * This enumeration is can be used refer to a particular device in the | ||
91 | + * Allwinner H3 SoC. For example, the physical memory base address for | ||
92 | + * each device can be found in the AwH3State object in the memmap member | ||
93 | + * using the device enum value as index. | ||
94 | + * | ||
95 | + * @see AwH3State | ||
96 | + */ | ||
97 | +enum { | ||
98 | + AW_H3_SRAM_A1, | ||
99 | + AW_H3_SRAM_A2, | ||
100 | + AW_H3_SRAM_C, | ||
101 | + AW_H3_PIT, | ||
102 | + AW_H3_UART0, | ||
103 | + AW_H3_UART1, | ||
104 | + AW_H3_UART2, | ||
105 | + AW_H3_UART3, | ||
106 | + AW_H3_GIC_DIST, | ||
107 | + AW_H3_GIC_CPU, | ||
108 | + AW_H3_GIC_HYP, | ||
109 | + AW_H3_GIC_VCPU, | ||
110 | + AW_H3_SDRAM | ||
111 | +}; | ||
112 | + | ||
113 | +/** Total number of CPU cores in the H3 SoC */ | ||
114 | +#define AW_H3_NUM_CPUS (4) | ||
115 | + | ||
116 | +/** | ||
117 | + * Allwinner H3 object model | ||
118 | + * @{ | ||
119 | + */ | ||
120 | + | ||
121 | +/** Object type for the Allwinner H3 SoC */ | ||
122 | +#define TYPE_AW_H3 "allwinner-h3" | ||
123 | + | ||
124 | +/** Convert input object to Allwinner H3 state object */ | ||
125 | +#define AW_H3(obj) OBJECT_CHECK(AwH3State, (obj), TYPE_AW_H3) | ||
126 | + | ||
127 | +/** @} */ | ||
128 | + | ||
129 | +/** | ||
130 | + * Allwinner H3 object | ||
131 | + * | ||
132 | + * This struct contains the state of all the devices | ||
133 | + * which are currently emulated by the H3 SoC code. | ||
134 | + */ | ||
135 | +typedef struct AwH3State { | ||
62 | + /*< private >*/ | 136 | + /*< private >*/ |
63 | + SysBusDevice parent_obj; | 137 | + DeviceState parent_obj; |
64 | + | ||
65 | + /*< public >*/ | 138 | + /*< public >*/ |
66 | + struct { | 139 | + |
67 | + struct { | 140 | + ARMCPU cpus[AW_H3_NUM_CPUS]; |
68 | + MemoryRegion mr; | 141 | + const hwaddr *memmap; |
69 | + ARMCPU *cpu[XLNX_VERSAL_NR_ACPUS]; | 142 | + AwA10PITState timer; |
70 | + GICv3State gic; | 143 | + GICState gic; |
71 | + } apu; | 144 | + MemoryRegion sram_a1; |
72 | + } fpd; | 145 | + MemoryRegion sram_a2; |
73 | + | 146 | + MemoryRegion sram_c; |
74 | + MemoryRegion mr_ps; | 147 | +} AwH3State; |
75 | + | 148 | + |
76 | + struct { | 149 | +#endif /* HW_ARM_ALLWINNER_H3_H */ |
77 | + /* 4 ranges to access DDR. */ | 150 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c |
78 | + MemoryRegion mr_ddr_ranges[4]; | ||
79 | + } noc; | ||
80 | + | ||
81 | + struct { | ||
82 | + MemoryRegion mr_ocm; | ||
83 | + | ||
84 | + struct { | ||
85 | + SysBusDevice *uart[XLNX_VERSAL_NR_UARTS]; | ||
86 | + SysBusDevice *gem[XLNX_VERSAL_NR_GEMS]; | ||
87 | + } iou; | ||
88 | + } lpd; | ||
89 | + | ||
90 | + struct { | ||
91 | + MemoryRegion *mr_ddr; | ||
92 | + uint32_t psci_conduit; | ||
93 | + } cfg; | ||
94 | +} Versal; | ||
95 | + | ||
96 | +/* Memory-map and IRQ definitions. Copied a subset from | ||
97 | + * auto-generated files. */ | ||
98 | + | ||
99 | +#define VERSAL_GIC_MAINT_IRQ 9 | ||
100 | +#define VERSAL_TIMER_VIRT_IRQ 11 | ||
101 | +#define VERSAL_TIMER_S_EL1_IRQ 13 | ||
102 | +#define VERSAL_TIMER_NS_EL1_IRQ 14 | ||
103 | +#define VERSAL_TIMER_NS_EL2_IRQ 10 | ||
104 | + | ||
105 | +#define VERSAL_UART0_IRQ_0 18 | ||
106 | +#define VERSAL_UART1_IRQ_0 19 | ||
107 | +#define VERSAL_GEM0_IRQ_0 56 | ||
108 | +#define VERSAL_GEM0_WAKE_IRQ_0 57 | ||
109 | +#define VERSAL_GEM1_IRQ_0 58 | ||
110 | +#define VERSAL_GEM1_WAKE_IRQ_0 59 | ||
111 | + | ||
112 | +/* Architecturally eserved IRQs suitable for virtualization. */ | ||
113 | +#define VERSAL_RSVD_HIGH_IRQ_FIRST 160 | ||
114 | +#define VERSAL_RSVD_HIGH_IRQ_LAST 255 | ||
115 | + | ||
116 | +#define MM_TOP_RSVD 0xa0000000U | ||
117 | +#define MM_TOP_RSVD_SIZE 0x4000000 | ||
118 | +#define MM_GIC_APU_DIST_MAIN 0xf9000000U | ||
119 | +#define MM_GIC_APU_DIST_MAIN_SIZE 0x10000 | ||
120 | +#define MM_GIC_APU_REDIST_0 0xf9080000U | ||
121 | +#define MM_GIC_APU_REDIST_0_SIZE 0x80000 | ||
122 | + | ||
123 | +#define MM_UART0 0xff000000U | ||
124 | +#define MM_UART0_SIZE 0x10000 | ||
125 | +#define MM_UART1 0xff010000U | ||
126 | +#define MM_UART1_SIZE 0x10000 | ||
127 | + | ||
128 | +#define MM_GEM0 0xff0c0000U | ||
129 | +#define MM_GEM0_SIZE 0x10000 | ||
130 | +#define MM_GEM1 0xff0d0000U | ||
131 | +#define MM_GEM1_SIZE 0x10000 | ||
132 | + | ||
133 | +#define MM_OCM 0xfffc0000U | ||
134 | +#define MM_OCM_SIZE 0x40000 | ||
135 | + | ||
136 | +#define MM_TOP_DDR 0x0 | ||
137 | +#define MM_TOP_DDR_SIZE 0x80000000U | ||
138 | +#define MM_TOP_DDR_2 0x800000000ULL | ||
139 | +#define MM_TOP_DDR_2_SIZE 0x800000000ULL | ||
140 | +#define MM_TOP_DDR_3 0xc000000000ULL | ||
141 | +#define MM_TOP_DDR_3_SIZE 0x4000000000ULL | ||
142 | +#define MM_TOP_DDR_4 0x10000000000ULL | ||
143 | +#define MM_TOP_DDR_4_SIZE 0xb780000000ULL | ||
144 | + | ||
145 | +#define MM_PSM_START 0xffc80000U | ||
146 | +#define MM_PSM_END 0xffcf0000U | ||
147 | + | ||
148 | +#define MM_CRL 0xff5e0000U | ||
149 | +#define MM_CRL_SIZE 0x300000 | ||
150 | +#define MM_IOU_SCNTR 0xff130000U | ||
151 | +#define MM_IOU_SCNTR_SIZE 0x10000 | ||
152 | +#define MM_IOU_SCNTRS 0xff140000U | ||
153 | +#define MM_IOU_SCNTRS_SIZE 0x10000 | ||
154 | +#define MM_FPD_CRF 0xfd1a0000U | ||
155 | +#define MM_FPD_CRF_SIZE 0x140000 | ||
156 | +#endif | ||
157 | diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c | ||
158 | new file mode 100644 | 151 | new file mode 100644 |
159 | index XXXXXXX..XXXXXXX | 152 | index XXXXXXX..XXXXXXX |
160 | --- /dev/null | 153 | --- /dev/null |
161 | +++ b/hw/arm/xlnx-versal.c | 154 | +++ b/hw/arm/allwinner-h3.c |
162 | @@ -XXX,XX +XXX,XX @@ | 155 | @@ -XXX,XX +XXX,XX @@ |
163 | +/* | 156 | +/* |
164 | + * Xilinx Versal SoC model. | 157 | + * Allwinner H3 System on Chip emulation |
165 | + * | 158 | + * |
166 | + * Copyright (c) 2018 Xilinx Inc. | 159 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> |
167 | + * Written by Edgar E. Iglesias | 160 | + * |
168 | + * | 161 | + * This program is free software: you can redistribute it and/or modify |
169 | + * This program is free software; you can redistribute it and/or modify | 162 | + * it under the terms of the GNU General Public License as published by |
170 | + * it under the terms of the GNU General Public License version 2 or | 163 | + * the Free Software Foundation, either version 2 of the License, or |
171 | + * (at your option) any later version. | 164 | + * (at your option) any later version. |
165 | + * | ||
166 | + * This program is distributed in the hope that it will be useful, | ||
167 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
168 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
169 | + * GNU General Public License for more details. | ||
170 | + * | ||
171 | + * You should have received a copy of the GNU General Public License | ||
172 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
172 | + */ | 173 | + */ |
173 | + | 174 | + |
174 | +#include "qemu/osdep.h" | 175 | +#include "qemu/osdep.h" |
176 | +#include "exec/address-spaces.h" | ||
175 | +#include "qapi/error.h" | 177 | +#include "qapi/error.h" |
176 | +#include "qemu-common.h" | 178 | +#include "qemu/error-report.h" |
177 | +#include "qemu/log.h" | 179 | +#include "qemu/module.h" |
180 | +#include "qemu/units.h" | ||
181 | +#include "hw/qdev-core.h" | ||
182 | +#include "cpu.h" | ||
178 | +#include "hw/sysbus.h" | 183 | +#include "hw/sysbus.h" |
179 | +#include "net/net.h" | 184 | +#include "hw/char/serial.h" |
185 | +#include "hw/misc/unimp.h" | ||
180 | +#include "sysemu/sysemu.h" | 186 | +#include "sysemu/sysemu.h" |
181 | +#include "sysemu/kvm.h" | 187 | +#include "hw/arm/allwinner-h3.h" |
182 | +#include "hw/arm/arm.h" | 188 | + |
183 | +#include "kvm_arm.h" | 189 | +/* Memory map */ |
184 | +#include "hw/misc/unimp.h" | 190 | +const hwaddr allwinner_h3_memmap[] = { |
185 | +#include "hw/intc/arm_gicv3_common.h" | 191 | + [AW_H3_SRAM_A1] = 0x00000000, |
186 | +#include "hw/arm/xlnx-versal.h" | 192 | + [AW_H3_SRAM_A2] = 0x00044000, |
187 | + | 193 | + [AW_H3_SRAM_C] = 0x00010000, |
188 | +#define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") | 194 | + [AW_H3_PIT] = 0x01c20c00, |
189 | +#define GEM_REVISION 0x40070106 | 195 | + [AW_H3_UART0] = 0x01c28000, |
190 | + | 196 | + [AW_H3_UART1] = 0x01c28400, |
191 | +static void versal_create_apu_cpus(Versal *s) | 197 | + [AW_H3_UART2] = 0x01c28800, |
198 | + [AW_H3_UART3] = 0x01c28c00, | ||
199 | + [AW_H3_GIC_DIST] = 0x01c81000, | ||
200 | + [AW_H3_GIC_CPU] = 0x01c82000, | ||
201 | + [AW_H3_GIC_HYP] = 0x01c84000, | ||
202 | + [AW_H3_GIC_VCPU] = 0x01c86000, | ||
203 | + [AW_H3_SDRAM] = 0x40000000 | ||
204 | +}; | ||
205 | + | ||
206 | +/* List of unimplemented devices */ | ||
207 | +struct AwH3Unimplemented { | ||
208 | + const char *device_name; | ||
209 | + hwaddr base; | ||
210 | + hwaddr size; | ||
211 | +} unimplemented[] = { | ||
212 | + { "d-engine", 0x01000000, 4 * MiB }, | ||
213 | + { "d-inter", 0x01400000, 128 * KiB }, | ||
214 | + { "syscon", 0x01c00000, 4 * KiB }, | ||
215 | + { "dma", 0x01c02000, 4 * KiB }, | ||
216 | + { "nfdc", 0x01c03000, 4 * KiB }, | ||
217 | + { "ts", 0x01c06000, 4 * KiB }, | ||
218 | + { "keymem", 0x01c0b000, 4 * KiB }, | ||
219 | + { "lcd0", 0x01c0c000, 4 * KiB }, | ||
220 | + { "lcd1", 0x01c0d000, 4 * KiB }, | ||
221 | + { "ve", 0x01c0e000, 4 * KiB }, | ||
222 | + { "mmc0", 0x01c0f000, 4 * KiB }, | ||
223 | + { "mmc1", 0x01c10000, 4 * KiB }, | ||
224 | + { "mmc2", 0x01c11000, 4 * KiB }, | ||
225 | + { "sid", 0x01c14000, 1 * KiB }, | ||
226 | + { "crypto", 0x01c15000, 4 * KiB }, | ||
227 | + { "msgbox", 0x01c17000, 4 * KiB }, | ||
228 | + { "spinlock", 0x01c18000, 4 * KiB }, | ||
229 | + { "usb0-otg", 0x01c19000, 4 * KiB }, | ||
230 | + { "usb0-phy", 0x01c1a000, 4 * KiB }, | ||
231 | + { "usb1-phy", 0x01c1b000, 4 * KiB }, | ||
232 | + { "usb2-phy", 0x01c1c000, 4 * KiB }, | ||
233 | + { "usb3-phy", 0x01c1d000, 4 * KiB }, | ||
234 | + { "smc", 0x01c1e000, 4 * KiB }, | ||
235 | + { "ccu", 0x01c20000, 1 * KiB }, | ||
236 | + { "pio", 0x01c20800, 1 * KiB }, | ||
237 | + { "owa", 0x01c21000, 1 * KiB }, | ||
238 | + { "pwm", 0x01c21400, 1 * KiB }, | ||
239 | + { "keyadc", 0x01c21800, 1 * KiB }, | ||
240 | + { "pcm0", 0x01c22000, 1 * KiB }, | ||
241 | + { "pcm1", 0x01c22400, 1 * KiB }, | ||
242 | + { "pcm2", 0x01c22800, 1 * KiB }, | ||
243 | + { "audio", 0x01c22c00, 2 * KiB }, | ||
244 | + { "smta", 0x01c23400, 1 * KiB }, | ||
245 | + { "ths", 0x01c25000, 1 * KiB }, | ||
246 | + { "uart0", 0x01c28000, 1 * KiB }, | ||
247 | + { "uart1", 0x01c28400, 1 * KiB }, | ||
248 | + { "uart2", 0x01c28800, 1 * KiB }, | ||
249 | + { "uart3", 0x01c28c00, 1 * KiB }, | ||
250 | + { "twi0", 0x01c2ac00, 1 * KiB }, | ||
251 | + { "twi1", 0x01c2b000, 1 * KiB }, | ||
252 | + { "twi2", 0x01c2b400, 1 * KiB }, | ||
253 | + { "scr", 0x01c2c400, 1 * KiB }, | ||
254 | + { "emac", 0x01c30000, 64 * KiB }, | ||
255 | + { "gpu", 0x01c40000, 64 * KiB }, | ||
256 | + { "hstmr", 0x01c60000, 4 * KiB }, | ||
257 | + { "dramcom", 0x01c62000, 4 * KiB }, | ||
258 | + { "dramctl0", 0x01c63000, 4 * KiB }, | ||
259 | + { "dramphy0", 0x01c65000, 4 * KiB }, | ||
260 | + { "spi0", 0x01c68000, 4 * KiB }, | ||
261 | + { "spi1", 0x01c69000, 4 * KiB }, | ||
262 | + { "csi", 0x01cb0000, 320 * KiB }, | ||
263 | + { "tve", 0x01e00000, 64 * KiB }, | ||
264 | + { "hdmi", 0x01ee0000, 128 * KiB }, | ||
265 | + { "rtc", 0x01f00000, 1 * KiB }, | ||
266 | + { "r_timer", 0x01f00800, 1 * KiB }, | ||
267 | + { "r_intc", 0x01f00c00, 1 * KiB }, | ||
268 | + { "r_wdog", 0x01f01000, 1 * KiB }, | ||
269 | + { "r_prcm", 0x01f01400, 1 * KiB }, | ||
270 | + { "r_twd", 0x01f01800, 1 * KiB }, | ||
271 | + { "r_cpucfg", 0x01f01c00, 1 * KiB }, | ||
272 | + { "r_cir-rx", 0x01f02000, 1 * KiB }, | ||
273 | + { "r_twi", 0x01f02400, 1 * KiB }, | ||
274 | + { "r_uart", 0x01f02800, 1 * KiB }, | ||
275 | + { "r_pio", 0x01f02c00, 1 * KiB }, | ||
276 | + { "r_pwm", 0x01f03800, 1 * KiB }, | ||
277 | + { "core-dbg", 0x3f500000, 128 * KiB }, | ||
278 | + { "tsgen-ro", 0x3f506000, 4 * KiB }, | ||
279 | + { "tsgen-ctl", 0x3f507000, 4 * KiB }, | ||
280 | + { "ddr-mem", 0x40000000, 2 * GiB }, | ||
281 | + { "n-brom", 0xffff0000, 32 * KiB }, | ||
282 | + { "s-brom", 0xffff0000, 64 * KiB } | ||
283 | +}; | ||
284 | + | ||
285 | +/* Per Processor Interrupts */ | ||
286 | +enum { | ||
287 | + AW_H3_GIC_PPI_MAINT = 9, | ||
288 | + AW_H3_GIC_PPI_HYPTIMER = 10, | ||
289 | + AW_H3_GIC_PPI_VIRTTIMER = 11, | ||
290 | + AW_H3_GIC_PPI_SECTIMER = 13, | ||
291 | + AW_H3_GIC_PPI_PHYSTIMER = 14 | ||
292 | +}; | ||
293 | + | ||
294 | +/* Shared Processor Interrupts */ | ||
295 | +enum { | ||
296 | + AW_H3_GIC_SPI_UART0 = 0, | ||
297 | + AW_H3_GIC_SPI_UART1 = 1, | ||
298 | + AW_H3_GIC_SPI_UART2 = 2, | ||
299 | + AW_H3_GIC_SPI_UART3 = 3, | ||
300 | + AW_H3_GIC_SPI_TIMER0 = 18, | ||
301 | + AW_H3_GIC_SPI_TIMER1 = 19, | ||
302 | +}; | ||
303 | + | ||
304 | +/* Allwinner H3 general constants */ | ||
305 | +enum { | ||
306 | + AW_H3_GIC_NUM_SPI = 128 | ||
307 | +}; | ||
308 | + | ||
309 | +static void allwinner_h3_init(Object *obj) | ||
192 | +{ | 310 | +{ |
193 | + int i; | 311 | + AwH3State *s = AW_H3(obj); |
194 | + | 312 | + |
195 | + for (i = 0; i < ARRAY_SIZE(s->fpd.apu.cpu); i++) { | 313 | + s->memmap = allwinner_h3_memmap; |
196 | + Object *obj; | 314 | + |
197 | + char *name; | 315 | + for (int i = 0; i < AW_H3_NUM_CPUS; i++) { |
198 | + | 316 | + object_initialize_child(obj, "cpu[*]", &s->cpus[i], sizeof(s->cpus[i]), |
199 | + obj = object_new(XLNX_VERSAL_ACPU_TYPE); | 317 | + ARM_CPU_TYPE_NAME("cortex-a7"), |
200 | + if (!obj) { | 318 | + &error_abort, NULL); |
201 | + /* Secondary CPUs start in PSCI powered-down state */ | 319 | + } |
202 | + error_report("Unable to create apu.cpu[%d] of type %s", | 320 | + |
203 | + i, XLNX_VERSAL_ACPU_TYPE); | 321 | + sysbus_init_child_obj(obj, "gic", &s->gic, sizeof(s->gic), |
204 | + exit(EXIT_FAILURE); | 322 | + TYPE_ARM_GIC); |
323 | + | ||
324 | + sysbus_init_child_obj(obj, "timer", &s->timer, sizeof(s->timer), | ||
325 | + TYPE_AW_A10_PIT); | ||
326 | + object_property_add_alias(obj, "clk0-freq", OBJECT(&s->timer), | ||
327 | + "clk0-freq", &error_abort); | ||
328 | + object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer), | ||
329 | + "clk1-freq", &error_abort); | ||
330 | +} | ||
331 | + | ||
332 | +static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
333 | +{ | ||
334 | + AwH3State *s = AW_H3(dev); | ||
335 | + unsigned i; | ||
336 | + | ||
337 | + /* CPUs */ | ||
338 | + for (i = 0; i < AW_H3_NUM_CPUS; i++) { | ||
339 | + | ||
340 | + /* Provide Power State Coordination Interface */ | ||
341 | + qdev_prop_set_int32(DEVICE(&s->cpus[i]), "psci-conduit", | ||
342 | + QEMU_PSCI_CONDUIT_HVC); | ||
343 | + | ||
344 | + /* Disable secondary CPUs */ | ||
345 | + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off", | ||
346 | + i > 0); | ||
347 | + | ||
348 | + /* All exception levels required */ | ||
349 | + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el3", true); | ||
350 | + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el2", true); | ||
351 | + | ||
352 | + /* Mark realized */ | ||
353 | + qdev_init_nofail(DEVICE(&s->cpus[i])); | ||
354 | + } | ||
355 | + | ||
356 | + /* Generic Interrupt Controller */ | ||
357 | + qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", AW_H3_GIC_NUM_SPI + | ||
358 | + GIC_INTERNAL); | ||
359 | + qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); | ||
360 | + qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", AW_H3_NUM_CPUS); | ||
361 | + qdev_prop_set_bit(DEVICE(&s->gic), "has-security-extensions", false); | ||
362 | + qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true); | ||
363 | + qdev_init_nofail(DEVICE(&s->gic)); | ||
364 | + | ||
365 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_H3_GIC_DIST]); | ||
366 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_H3_GIC_CPU]); | ||
367 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_H3_GIC_HYP]); | ||
368 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_H3_GIC_VCPU]); | ||
369 | + | ||
370 | + /* | ||
371 | + * Wire the outputs from each CPU's generic timer and the GICv3 | ||
372 | + * maintenance interrupt signal to the appropriate GIC PPI inputs, | ||
373 | + * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs. | ||
374 | + */ | ||
375 | + for (i = 0; i < AW_H3_NUM_CPUS; i++) { | ||
376 | + DeviceState *cpudev = DEVICE(&s->cpus[i]); | ||
377 | + int ppibase = AW_H3_GIC_NUM_SPI + i * GIC_INTERNAL + GIC_NR_SGIS; | ||
378 | + int irq; | ||
379 | + /* | ||
380 | + * Mapping from the output timer irq lines from the CPU to the | ||
381 | + * GIC PPI inputs used for this board. | ||
382 | + */ | ||
383 | + const int timer_irq[] = { | ||
384 | + [GTIMER_PHYS] = AW_H3_GIC_PPI_PHYSTIMER, | ||
385 | + [GTIMER_VIRT] = AW_H3_GIC_PPI_VIRTTIMER, | ||
386 | + [GTIMER_HYP] = AW_H3_GIC_PPI_HYPTIMER, | ||
387 | + [GTIMER_SEC] = AW_H3_GIC_PPI_SECTIMER, | ||
388 | + }; | ||
389 | + | ||
390 | + /* Connect CPU timer outputs to GIC PPI inputs */ | ||
391 | + for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { | ||
392 | + qdev_connect_gpio_out(cpudev, irq, | ||
393 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
394 | + ppibase + timer_irq[irq])); | ||
205 | + } | 395 | + } |
206 | + | 396 | + |
207 | + name = g_strdup_printf("apu-cpu[%d]", i); | 397 | + /* Connect GIC outputs to CPU interrupt inputs */ |
208 | + object_property_add_child(OBJECT(s), name, obj, &error_fatal); | 398 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, |
209 | + g_free(name); | 399 | + qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); |
210 | + | 400 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + AW_H3_NUM_CPUS, |
211 | + object_property_set_int(obj, s->cfg.psci_conduit, | 401 | + qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); |
212 | + "psci-conduit", &error_abort); | 402 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (2 * AW_H3_NUM_CPUS), |
213 | + if (i) { | 403 | + qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); |
214 | + object_property_set_bool(obj, true, | 404 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (3 * AW_H3_NUM_CPUS), |
215 | + "start-powered-off", &error_abort); | 405 | + qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); |
216 | + } | 406 | + |
217 | + | 407 | + /* GIC maintenance signal */ |
218 | + object_property_set_int(obj, ARRAY_SIZE(s->fpd.apu.cpu), | 408 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (4 * AW_H3_NUM_CPUS), |
219 | + "core-count", &error_abort); | 409 | + qdev_get_gpio_in(DEVICE(&s->gic), |
220 | + object_property_set_link(obj, OBJECT(&s->fpd.apu.mr), "memory", | 410 | + ppibase + AW_H3_GIC_PPI_MAINT)); |
221 | + &error_abort); | 411 | + } |
222 | + object_property_set_bool(obj, true, "realized", &error_fatal); | 412 | + |
223 | + s->fpd.apu.cpu[i] = ARM_CPU(obj); | 413 | + /* Timer */ |
414 | + qdev_init_nofail(DEVICE(&s->timer)); | ||
415 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_H3_PIT]); | ||
416 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0, | ||
417 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER0)); | ||
418 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1, | ||
419 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER1)); | ||
420 | + | ||
421 | + /* SRAM */ | ||
422 | + memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1", | ||
423 | + 64 * KiB, &error_abort); | ||
424 | + memory_region_init_ram(&s->sram_a2, OBJECT(dev), "sram A2", | ||
425 | + 32 * KiB, &error_abort); | ||
426 | + memory_region_init_ram(&s->sram_c, OBJECT(dev), "sram C", | ||
427 | + 44 * KiB, &error_abort); | ||
428 | + memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_A1], | ||
429 | + &s->sram_a1); | ||
430 | + memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_A2], | ||
431 | + &s->sram_a2); | ||
432 | + memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_C], | ||
433 | + &s->sram_c); | ||
434 | + | ||
435 | + /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */ | ||
436 | + serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART0], 2, | ||
437 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0), | ||
438 | + 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN); | ||
439 | + /* UART1 */ | ||
440 | + serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART1], 2, | ||
441 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART1), | ||
442 | + 115200, serial_hd(1), DEVICE_NATIVE_ENDIAN); | ||
443 | + /* UART2 */ | ||
444 | + serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART2], 2, | ||
445 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART2), | ||
446 | + 115200, serial_hd(2), DEVICE_NATIVE_ENDIAN); | ||
447 | + /* UART3 */ | ||
448 | + serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART3], 2, | ||
449 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART3), | ||
450 | + 115200, serial_hd(3), DEVICE_NATIVE_ENDIAN); | ||
451 | + | ||
452 | + /* Unimplemented devices */ | ||
453 | + for (i = 0; i < ARRAY_SIZE(unimplemented); i++) { | ||
454 | + create_unimplemented_device(unimplemented[i].device_name, | ||
455 | + unimplemented[i].base, | ||
456 | + unimplemented[i].size); | ||
224 | + } | 457 | + } |
225 | +} | 458 | +} |
226 | + | 459 | + |
227 | +static void versal_create_apu_gic(Versal *s, qemu_irq *pic) | 460 | +static void allwinner_h3_class_init(ObjectClass *oc, void *data) |
228 | +{ | 461 | +{ |
229 | + static const uint64_t addrs[] = { | 462 | + DeviceClass *dc = DEVICE_CLASS(oc); |
230 | + MM_GIC_APU_DIST_MAIN, | 463 | + |
231 | + MM_GIC_APU_REDIST_0 | 464 | + dc->realize = allwinner_h3_realize; |
232 | + }; | 465 | + /* Reason: uses serial_hd() in realize function */ |
233 | + SysBusDevice *gicbusdev; | 466 | + dc->user_creatable = false; |
234 | + DeviceState *gicdev; | ||
235 | + int nr_apu_cpus = ARRAY_SIZE(s->fpd.apu.cpu); | ||
236 | + int i; | ||
237 | + | ||
238 | + sysbus_init_child_obj(OBJECT(s), "apu-gic", | ||
239 | + &s->fpd.apu.gic, sizeof(s->fpd.apu.gic), | ||
240 | + gicv3_class_name()); | ||
241 | + gicbusdev = SYS_BUS_DEVICE(&s->fpd.apu.gic); | ||
242 | + gicdev = DEVICE(&s->fpd.apu.gic); | ||
243 | + qdev_prop_set_uint32(gicdev, "revision", 3); | ||
244 | + qdev_prop_set_uint32(gicdev, "num-cpu", 2); | ||
245 | + qdev_prop_set_uint32(gicdev, "num-irq", XLNX_VERSAL_NR_IRQS + 32); | ||
246 | + qdev_prop_set_uint32(gicdev, "len-redist-region-count", 1); | ||
247 | + qdev_prop_set_uint32(gicdev, "redist-region-count[0]", 2); | ||
248 | + qdev_prop_set_bit(gicdev, "has-security-extensions", true); | ||
249 | + | ||
250 | + object_property_set_bool(OBJECT(&s->fpd.apu.gic), true, "realized", | ||
251 | + &error_fatal); | ||
252 | + | ||
253 | + for (i = 0; i < ARRAY_SIZE(addrs); i++) { | ||
254 | + MemoryRegion *mr; | ||
255 | + | ||
256 | + mr = sysbus_mmio_get_region(gicbusdev, i); | ||
257 | + memory_region_add_subregion(&s->fpd.apu.mr, addrs[i], mr); | ||
258 | + } | ||
259 | + | ||
260 | + for (i = 0; i < nr_apu_cpus; i++) { | ||
261 | + DeviceState *cpudev = DEVICE(s->fpd.apu.cpu[i]); | ||
262 | + int ppibase = XLNX_VERSAL_NR_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS; | ||
263 | + qemu_irq maint_irq; | ||
264 | + int ti; | ||
265 | + /* Mapping from the output timer irq lines from the CPU to the | ||
266 | + * GIC PPI inputs. | ||
267 | + */ | ||
268 | + const int timer_irq[] = { | ||
269 | + [GTIMER_PHYS] = VERSAL_TIMER_NS_EL1_IRQ, | ||
270 | + [GTIMER_VIRT] = VERSAL_TIMER_VIRT_IRQ, | ||
271 | + [GTIMER_HYP] = VERSAL_TIMER_NS_EL2_IRQ, | ||
272 | + [GTIMER_SEC] = VERSAL_TIMER_S_EL1_IRQ, | ||
273 | + }; | ||
274 | + | ||
275 | + for (ti = 0; ti < ARRAY_SIZE(timer_irq); ti++) { | ||
276 | + qdev_connect_gpio_out(cpudev, ti, | ||
277 | + qdev_get_gpio_in(gicdev, | ||
278 | + ppibase + timer_irq[ti])); | ||
279 | + } | ||
280 | + maint_irq = qdev_get_gpio_in(gicdev, | ||
281 | + ppibase + VERSAL_GIC_MAINT_IRQ); | ||
282 | + qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", | ||
283 | + 0, maint_irq); | ||
284 | + sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); | ||
285 | + sysbus_connect_irq(gicbusdev, i + nr_apu_cpus, | ||
286 | + qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); | ||
287 | + sysbus_connect_irq(gicbusdev, i + 2 * nr_apu_cpus, | ||
288 | + qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); | ||
289 | + sysbus_connect_irq(gicbusdev, i + 3 * nr_apu_cpus, | ||
290 | + qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); | ||
291 | + } | ||
292 | + | ||
293 | + for (i = 0; i < XLNX_VERSAL_NR_IRQS; i++) { | ||
294 | + pic[i] = qdev_get_gpio_in(gicdev, i); | ||
295 | + } | ||
296 | +} | 467 | +} |
297 | + | 468 | + |
298 | +static void versal_create_uarts(Versal *s, qemu_irq *pic) | 469 | +static const TypeInfo allwinner_h3_type_info = { |
470 | + .name = TYPE_AW_H3, | ||
471 | + .parent = TYPE_DEVICE, | ||
472 | + .instance_size = sizeof(AwH3State), | ||
473 | + .instance_init = allwinner_h3_init, | ||
474 | + .class_init = allwinner_h3_class_init, | ||
475 | +}; | ||
476 | + | ||
477 | +static void allwinner_h3_register_types(void) | ||
299 | +{ | 478 | +{ |
300 | + int i; | 479 | + type_register_static(&allwinner_h3_type_info); |
301 | + | ||
302 | + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) { | ||
303 | + static const int irqs[] = { VERSAL_UART0_IRQ_0, VERSAL_UART1_IRQ_0}; | ||
304 | + static const uint64_t addrs[] = { MM_UART0, MM_UART1 }; | ||
305 | + char *name = g_strdup_printf("uart%d", i); | ||
306 | + DeviceState *dev; | ||
307 | + MemoryRegion *mr; | ||
308 | + | ||
309 | + dev = qdev_create(NULL, "pl011"); | ||
310 | + s->lpd.iou.uart[i] = SYS_BUS_DEVICE(dev); | ||
311 | + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); | ||
312 | + object_property_add_child(OBJECT(s), name, OBJECT(dev), &error_fatal); | ||
313 | + qdev_init_nofail(dev); | ||
314 | + | ||
315 | + mr = sysbus_mmio_get_region(s->lpd.iou.uart[i], 0); | ||
316 | + memory_region_add_subregion(&s->mr_ps, addrs[i], mr); | ||
317 | + | ||
318 | + sysbus_connect_irq(s->lpd.iou.uart[i], 0, pic[irqs[i]]); | ||
319 | + g_free(name); | ||
320 | + } | ||
321 | +} | 480 | +} |
322 | + | 481 | + |
323 | +static void versal_create_gems(Versal *s, qemu_irq *pic) | 482 | +type_init(allwinner_h3_register_types) |
324 | +{ | 483 | diff --git a/MAINTAINERS b/MAINTAINERS |
325 | + int i; | ||
326 | + | ||
327 | + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) { | ||
328 | + static const int irqs[] = { VERSAL_GEM0_IRQ_0, VERSAL_GEM1_IRQ_0}; | ||
329 | + static const uint64_t addrs[] = { MM_GEM0, MM_GEM1 }; | ||
330 | + char *name = g_strdup_printf("gem%d", i); | ||
331 | + NICInfo *nd = &nd_table[i]; | ||
332 | + DeviceState *dev; | ||
333 | + MemoryRegion *mr; | ||
334 | + | ||
335 | + dev = qdev_create(NULL, "cadence_gem"); | ||
336 | + s->lpd.iou.gem[i] = SYS_BUS_DEVICE(dev); | ||
337 | + object_property_add_child(OBJECT(s), name, OBJECT(dev), &error_fatal); | ||
338 | + if (nd->used) { | ||
339 | + qemu_check_nic_model(nd, "cadence_gem"); | ||
340 | + qdev_set_nic_properties(dev, nd); | ||
341 | + } | ||
342 | + object_property_set_int(OBJECT(s->lpd.iou.gem[i]), | ||
343 | + 2, "num-priority-queues", | ||
344 | + &error_abort); | ||
345 | + object_property_set_link(OBJECT(s->lpd.iou.gem[i]), | ||
346 | + OBJECT(&s->mr_ps), "dma", | ||
347 | + &error_abort); | ||
348 | + qdev_init_nofail(dev); | ||
349 | + | ||
350 | + mr = sysbus_mmio_get_region(s->lpd.iou.gem[i], 0); | ||
351 | + memory_region_add_subregion(&s->mr_ps, addrs[i], mr); | ||
352 | + | ||
353 | + sysbus_connect_irq(s->lpd.iou.gem[i], 0, pic[irqs[i]]); | ||
354 | + g_free(name); | ||
355 | + } | ||
356 | +} | ||
357 | + | ||
358 | +/* This takes the board allocated linear DDR memory and creates aliases | ||
359 | + * for each split DDR range/aperture on the Versal address map. | ||
360 | + */ | ||
361 | +static void versal_map_ddr(Versal *s) | ||
362 | +{ | ||
363 | + uint64_t size = memory_region_size(s->cfg.mr_ddr); | ||
364 | + /* Describes the various split DDR access regions. */ | ||
365 | + static const struct { | ||
366 | + uint64_t base; | ||
367 | + uint64_t size; | ||
368 | + } addr_ranges[] = { | ||
369 | + { MM_TOP_DDR, MM_TOP_DDR_SIZE }, | ||
370 | + { MM_TOP_DDR_2, MM_TOP_DDR_2_SIZE }, | ||
371 | + { MM_TOP_DDR_3, MM_TOP_DDR_3_SIZE }, | ||
372 | + { MM_TOP_DDR_4, MM_TOP_DDR_4_SIZE } | ||
373 | + }; | ||
374 | + uint64_t offset = 0; | ||
375 | + int i; | ||
376 | + | ||
377 | + assert(ARRAY_SIZE(addr_ranges) == ARRAY_SIZE(s->noc.mr_ddr_ranges)); | ||
378 | + for (i = 0; i < ARRAY_SIZE(addr_ranges) && size; i++) { | ||
379 | + char *name; | ||
380 | + uint64_t mapsize; | ||
381 | + | ||
382 | + mapsize = size < addr_ranges[i].size ? size : addr_ranges[i].size; | ||
383 | + name = g_strdup_printf("noc-ddr-range%d", i); | ||
384 | + /* Create the MR alias. */ | ||
385 | + memory_region_init_alias(&s->noc.mr_ddr_ranges[i], OBJECT(s), | ||
386 | + name, s->cfg.mr_ddr, | ||
387 | + offset, mapsize); | ||
388 | + | ||
389 | + /* Map it onto the NoC MR. */ | ||
390 | + memory_region_add_subregion(&s->mr_ps, addr_ranges[i].base, | ||
391 | + &s->noc.mr_ddr_ranges[i]); | ||
392 | + offset += mapsize; | ||
393 | + size -= mapsize; | ||
394 | + g_free(name); | ||
395 | + } | ||
396 | +} | ||
397 | + | ||
398 | +static void versal_unimp_area(Versal *s, const char *name, | ||
399 | + MemoryRegion *mr, | ||
400 | + hwaddr base, hwaddr size) | ||
401 | +{ | ||
402 | + DeviceState *dev = qdev_create(NULL, TYPE_UNIMPLEMENTED_DEVICE); | ||
403 | + MemoryRegion *mr_dev; | ||
404 | + | ||
405 | + qdev_prop_set_string(dev, "name", name); | ||
406 | + qdev_prop_set_uint64(dev, "size", size); | ||
407 | + object_property_add_child(OBJECT(s), name, OBJECT(dev), &error_fatal); | ||
408 | + qdev_init_nofail(dev); | ||
409 | + | ||
410 | + mr_dev = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); | ||
411 | + memory_region_add_subregion(mr, base, mr_dev); | ||
412 | +} | ||
413 | + | ||
414 | +static void versal_unimp(Versal *s) | ||
415 | +{ | ||
416 | + versal_unimp_area(s, "psm", &s->mr_ps, | ||
417 | + MM_PSM_START, MM_PSM_END - MM_PSM_START); | ||
418 | + versal_unimp_area(s, "crl", &s->mr_ps, | ||
419 | + MM_CRL, MM_CRL_SIZE); | ||
420 | + versal_unimp_area(s, "crf", &s->mr_ps, | ||
421 | + MM_FPD_CRF, MM_FPD_CRF_SIZE); | ||
422 | + versal_unimp_area(s, "iou-scntr", &s->mr_ps, | ||
423 | + MM_IOU_SCNTR, MM_IOU_SCNTR_SIZE); | ||
424 | + versal_unimp_area(s, "iou-scntr-seucre", &s->mr_ps, | ||
425 | + MM_IOU_SCNTRS, MM_IOU_SCNTRS_SIZE); | ||
426 | +} | ||
427 | + | ||
428 | +static void versal_realize(DeviceState *dev, Error **errp) | ||
429 | +{ | ||
430 | + Versal *s = XLNX_VERSAL(dev); | ||
431 | + qemu_irq pic[XLNX_VERSAL_NR_IRQS]; | ||
432 | + | ||
433 | + versal_create_apu_cpus(s); | ||
434 | + versal_create_apu_gic(s, pic); | ||
435 | + versal_create_uarts(s, pic); | ||
436 | + versal_create_gems(s, pic); | ||
437 | + versal_map_ddr(s); | ||
438 | + versal_unimp(s); | ||
439 | + | ||
440 | + /* Create the On Chip Memory (OCM). */ | ||
441 | + memory_region_init_ram(&s->lpd.mr_ocm, OBJECT(s), "ocm", | ||
442 | + MM_OCM_SIZE, &error_fatal); | ||
443 | + | ||
444 | + memory_region_add_subregion_overlap(&s->mr_ps, MM_OCM, &s->lpd.mr_ocm, 0); | ||
445 | + memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0); | ||
446 | +} | ||
447 | + | ||
448 | +static void versal_init(Object *obj) | ||
449 | +{ | ||
450 | + Versal *s = XLNX_VERSAL(obj); | ||
451 | + | ||
452 | + memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX); | ||
453 | + memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX); | ||
454 | +} | ||
455 | + | ||
456 | +static Property versal_properties[] = { | ||
457 | + DEFINE_PROP_LINK("ddr", Versal, cfg.mr_ddr, TYPE_MEMORY_REGION, | ||
458 | + MemoryRegion *), | ||
459 | + DEFINE_PROP_UINT32("psci-conduit", Versal, cfg.psci_conduit, 0), | ||
460 | + DEFINE_PROP_END_OF_LIST() | ||
461 | +}; | ||
462 | + | ||
463 | +static void versal_class_init(ObjectClass *klass, void *data) | ||
464 | +{ | ||
465 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
466 | + | ||
467 | + dc->realize = versal_realize; | ||
468 | + dc->props = versal_properties; | ||
469 | + /* No VMSD since we haven't got any top-level SoC state to save. */ | ||
470 | +} | ||
471 | + | ||
472 | +static const TypeInfo versal_info = { | ||
473 | + .name = TYPE_XLNX_VERSAL, | ||
474 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
475 | + .instance_size = sizeof(Versal), | ||
476 | + .instance_init = versal_init, | ||
477 | + .class_init = versal_class_init, | ||
478 | +}; | ||
479 | + | ||
480 | +static void versal_register_types(void) | ||
481 | +{ | ||
482 | + type_register_static(&versal_info); | ||
483 | +} | ||
484 | + | ||
485 | +type_init(versal_register_types); | ||
486 | diff --git a/default-configs/aarch64-softmmu.mak b/default-configs/aarch64-softmmu.mak | ||
487 | index XXXXXXX..XXXXXXX 100644 | 484 | index XXXXXXX..XXXXXXX 100644 |
488 | --- a/default-configs/aarch64-softmmu.mak | 485 | --- a/MAINTAINERS |
489 | +++ b/default-configs/aarch64-softmmu.mak | 486 | +++ b/MAINTAINERS |
490 | @@ -XXX,XX +XXX,XX @@ CONFIG_DDC=y | 487 | @@ -XXX,XX +XXX,XX @@ F: hw/*/allwinner* |
491 | CONFIG_DPCD=y | 488 | F: include/hw/*/allwinner* |
492 | CONFIG_XLNX_ZYNQMP=y | 489 | F: hw/arm/cubieboard.c |
493 | CONFIG_XLNX_ZYNQMP_ARM=y | 490 | |
494 | +CONFIG_XLNX_VERSAL=y | 491 | +Allwinner-h3 |
495 | CONFIG_ARM_SMMUV3=y | 492 | +M: Niek Linnenbank <nieklinnenbank@gmail.com> |
493 | +L: qemu-arm@nongnu.org | ||
494 | +S: Maintained | ||
495 | +F: hw/*/allwinner-h3* | ||
496 | +F: include/hw/*/allwinner-h3* | ||
497 | + | ||
498 | ARM PrimeCell and CMSDK devices | ||
499 | M: Peter Maydell <peter.maydell@linaro.org> | ||
500 | L: qemu-arm@nongnu.org | ||
501 | diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak | ||
502 | index XXXXXXX..XXXXXXX 100644 | ||
503 | --- a/default-configs/arm-softmmu.mak | ||
504 | +++ b/default-configs/arm-softmmu.mak | ||
505 | @@ -XXX,XX +XXX,XX @@ CONFIG_FSL_IMX25=y | ||
506 | CONFIG_FSL_IMX7=y | ||
507 | CONFIG_FSL_IMX6UL=y | ||
508 | CONFIG_SEMIHOSTING=y | ||
509 | +CONFIG_ALLWINNER_H3=y | ||
510 | diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig | ||
511 | index XXXXXXX..XXXXXXX 100644 | ||
512 | --- a/hw/arm/Kconfig | ||
513 | +++ b/hw/arm/Kconfig | ||
514 | @@ -XXX,XX +XXX,XX @@ config ALLWINNER_A10 | ||
515 | select SERIAL | ||
516 | select UNIMP | ||
517 | |||
518 | +config ALLWINNER_H3 | ||
519 | + bool | ||
520 | + select ALLWINNER_A10_PIT | ||
521 | + select SERIAL | ||
522 | + select ARM_TIMER | ||
523 | + select ARM_GIC | ||
524 | + select UNIMP | ||
525 | + | ||
526 | config RASPI | ||
527 | bool | ||
528 | select FRAMEBUFFER | ||
496 | -- | 529 | -- |
497 | 2.19.1 | 530 | 2.20.1 |
498 | 531 | ||
499 | 532 | diff view generated by jsdifflib |
1 | From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | Add a virtual Xilinx Versal board. | 3 | The Xunlong Orange Pi PC is an Allwinner H3 System on Chip |
4 | based embedded computer with mainline support in both U-Boot | ||
5 | and Linux. The board comes with a Quad Core Cortex A7 @ 1.3GHz, | ||
6 | 1GiB RAM, 100Mbit ethernet, USB, SD/MMC, USB, HDMI and | ||
7 | various other I/O. This commit add support for the Xunlong | ||
8 | Orange Pi PC machine. | ||
4 | 9 | ||
5 | This board is based on the Xilinx Versal SoC. The exact | 10 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> |
6 | details of what peripherals are attached to this board | 11 | Tested-by: KONRAD Frederic <frederic.konrad@adacore.com> |
7 | will remain in control of QEMU. QEMU will generate an | 12 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
8 | FDT on the fly for Linux and other software to auto-discover | 13 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
9 | peripherals. | 14 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> |
10 | 15 | Acked-by: Igor Mammedov <imammedo@redhat.com> | |
11 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 16 | Message-id: 20200311221854.30370-3-nieklinnenbank@gmail.com |
12 | [PMM: removed stray blank line at EOF] | ||
13 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
15 | --- | 18 | --- |
16 | hw/arm/Makefile.objs | 2 +- | 19 | hw/arm/Makefile.objs | 2 +- |
17 | hw/arm/xlnx-versal-virt.c | 493 ++++++++++++++++++++++++++++++++++++++ | 20 | hw/arm/orangepi.c | 92 ++++++++++++++++++++++++++++++++++++++++++++ |
18 | 2 files changed, 494 insertions(+), 1 deletion(-) | 21 | MAINTAINERS | 1 + |
19 | create mode 100644 hw/arm/xlnx-versal-virt.c | 22 | 3 files changed, 94 insertions(+), 1 deletion(-) |
23 | create mode 100644 hw/arm/orangepi.c | ||
20 | 24 | ||
21 | diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs | 25 | diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs |
22 | index XXXXXXX..XXXXXXX 100644 | 26 | index XXXXXXX..XXXXXXX 100644 |
23 | --- a/hw/arm/Makefile.objs | 27 | --- a/hw/arm/Makefile.objs |
24 | +++ b/hw/arm/Makefile.objs | 28 | +++ b/hw/arm/Makefile.objs |
25 | @@ -XXX,XX +XXX,XX @@ obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o | 29 | @@ -XXX,XX +XXX,XX @@ obj-$(CONFIG_DIGIC) += digic.o |
30 | obj-$(CONFIG_OMAP) += omap1.o omap2.o | ||
31 | obj-$(CONFIG_STRONGARM) += strongarm.o | ||
32 | obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o | ||
33 | -obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o | ||
34 | +obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o orangepi.o | ||
26 | obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o | 35 | obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o |
27 | obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o | 36 | obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o |
28 | obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o | 37 | obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o |
29 | -obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o | 38 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c |
30 | +obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o | ||
31 | obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o | ||
32 | obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o | ||
33 | obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o sabrelite.o | ||
34 | diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c | ||
35 | new file mode 100644 | 39 | new file mode 100644 |
36 | index XXXXXXX..XXXXXXX | 40 | index XXXXXXX..XXXXXXX |
37 | --- /dev/null | 41 | --- /dev/null |
38 | +++ b/hw/arm/xlnx-versal-virt.c | 42 | +++ b/hw/arm/orangepi.c |
39 | @@ -XXX,XX +XXX,XX @@ | 43 | @@ -XXX,XX +XXX,XX @@ |
40 | +/* | 44 | +/* |
41 | + * Xilinx Versal Virtual board. | 45 | + * Orange Pi emulation |
42 | + * | 46 | + * |
43 | + * Copyright (c) 2018 Xilinx Inc. | 47 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> |
44 | + * Written by Edgar E. Iglesias | ||
45 | + * | 48 | + * |
46 | + * This program is free software; you can redistribute it and/or modify | 49 | + * This program is free software: you can redistribute it and/or modify |
47 | + * it under the terms of the GNU General Public License version 2 or | 50 | + * it under the terms of the GNU General Public License as published by |
51 | + * the Free Software Foundation, either version 2 of the License, or | ||
48 | + * (at your option) any later version. | 52 | + * (at your option) any later version. |
53 | + * | ||
54 | + * This program is distributed in the hope that it will be useful, | ||
55 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
56 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
57 | + * GNU General Public License for more details. | ||
58 | + * | ||
59 | + * You should have received a copy of the GNU General Public License | ||
60 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
49 | + */ | 61 | + */ |
50 | + | 62 | + |
51 | +#include "qemu/osdep.h" | 63 | +#include "qemu/osdep.h" |
52 | +#include "qemu/log.h" | 64 | +#include "qemu/units.h" |
53 | +#include "qemu/error-report.h" | 65 | +#include "exec/address-spaces.h" |
54 | +#include "qapi/error.h" | 66 | +#include "qapi/error.h" |
55 | +#include "sysemu/device_tree.h" | 67 | +#include "cpu.h" |
56 | +#include "exec/address-spaces.h" | 68 | +#include "hw/sysbus.h" |
57 | +#include "hw/boards.h" | 69 | +#include "hw/boards.h" |
58 | +#include "hw/sysbus.h" | 70 | +#include "hw/qdev-properties.h" |
59 | +#include "hw/arm/sysbus-fdt.h" | 71 | +#include "hw/arm/allwinner-h3.h" |
60 | +#include "hw/arm/fdt.h" | 72 | +#include "sysemu/sysemu.h" |
61 | +#include "cpu.h" | ||
62 | +#include "hw/arm/xlnx-versal.h" | ||
63 | + | 73 | + |
64 | +#define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt") | 74 | +static struct arm_boot_info orangepi_binfo = { |
65 | +#define XLNX_VERSAL_VIRT_MACHINE(obj) \ | 75 | + .nb_cpus = AW_H3_NUM_CPUS, |
66 | + OBJECT_CHECK(VersalVirt, (obj), TYPE_XLNX_VERSAL_VIRT_MACHINE) | 76 | +}; |
67 | + | 77 | + |
68 | +typedef struct VersalVirt { | 78 | +static void orangepi_init(MachineState *machine) |
69 | + MachineState parent_obj; | 79 | +{ |
80 | + AwH3State *h3; | ||
70 | + | 81 | + |
71 | + Versal soc; | 82 | + /* BIOS is not supported by this board */ |
72 | + MemoryRegion mr_ddr; | 83 | + if (bios_name) { |
73 | + | 84 | + error_report("BIOS not supported for this machine"); |
74 | + void *fdt; | ||
75 | + int fdt_size; | ||
76 | + struct { | ||
77 | + uint32_t gic; | ||
78 | + uint32_t ethernet_phy[2]; | ||
79 | + uint32_t clk_125Mhz; | ||
80 | + uint32_t clk_25Mhz; | ||
81 | + } phandle; | ||
82 | + struct arm_boot_info binfo; | ||
83 | + | ||
84 | + struct { | ||
85 | + bool secure; | ||
86 | + } cfg; | ||
87 | +} VersalVirt; | ||
88 | + | ||
89 | +static void fdt_create(VersalVirt *s) | ||
90 | +{ | ||
91 | + MachineClass *mc = MACHINE_GET_CLASS(s); | ||
92 | + int i; | ||
93 | + | ||
94 | + s->fdt = create_device_tree(&s->fdt_size); | ||
95 | + if (!s->fdt) { | ||
96 | + error_report("create_device_tree() failed"); | ||
97 | + exit(1); | 85 | + exit(1); |
98 | + } | 86 | + } |
99 | + | 87 | + |
100 | + /* Allocate all phandles. */ | 88 | + /* This board has fixed size RAM */ |
101 | + s->phandle.gic = qemu_fdt_alloc_phandle(s->fdt); | 89 | + if (machine->ram_size != 1 * GiB) { |
102 | + for (i = 0; i < ARRAY_SIZE(s->phandle.ethernet_phy); i++) { | 90 | + error_report("This machine can only be used with 1GiB of RAM"); |
103 | + s->phandle.ethernet_phy[i] = qemu_fdt_alloc_phandle(s->fdt); | 91 | + exit(1); |
104 | + } | 92 | + } |
105 | + s->phandle.clk_25Mhz = qemu_fdt_alloc_phandle(s->fdt); | ||
106 | + s->phandle.clk_125Mhz = qemu_fdt_alloc_phandle(s->fdt); | ||
107 | + | 93 | + |
108 | + /* Create /chosen node for load_dtb. */ | 94 | + /* Only allow Cortex-A7 for this board */ |
109 | + qemu_fdt_add_subnode(s->fdt, "/chosen"); | 95 | + if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a7")) != 0) { |
96 | + error_report("This board can only be used with cortex-a7 CPU"); | ||
97 | + exit(1); | ||
98 | + } | ||
110 | + | 99 | + |
111 | + /* Header */ | 100 | + h3 = AW_H3(object_new(TYPE_AW_H3)); |
112 | + qemu_fdt_setprop_cell(s->fdt, "/", "interrupt-parent", s->phandle.gic); | 101 | + object_property_add_child(OBJECT(machine), "soc", OBJECT(h3), |
113 | + qemu_fdt_setprop_cell(s->fdt, "/", "#size-cells", 0x2); | 102 | + &error_abort); |
114 | + qemu_fdt_setprop_cell(s->fdt, "/", "#address-cells", 0x2); | 103 | + object_unref(OBJECT(h3)); |
115 | + qemu_fdt_setprop_string(s->fdt, "/", "model", mc->desc); | 104 | + |
116 | + qemu_fdt_setprop_string(s->fdt, "/", "compatible", "xlnx-versal-virt"); | 105 | + /* Setup timer properties */ |
106 | + object_property_set_int(OBJECT(h3), 32768, "clk0-freq", | ||
107 | + &error_abort); | ||
108 | + object_property_set_int(OBJECT(h3), 24 * 1000 * 1000, "clk1-freq", | ||
109 | + &error_abort); | ||
110 | + | ||
111 | + /* Mark H3 object realized */ | ||
112 | + object_property_set_bool(OBJECT(h3), true, "realized", &error_abort); | ||
113 | + | ||
114 | + /* SDRAM */ | ||
115 | + memory_region_add_subregion(get_system_memory(), h3->memmap[AW_H3_SDRAM], | ||
116 | + machine->ram); | ||
117 | + | ||
118 | + orangepi_binfo.loader_start = h3->memmap[AW_H3_SDRAM]; | ||
119 | + orangepi_binfo.ram_size = machine->ram_size; | ||
120 | + arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo); | ||
117 | +} | 121 | +} |
118 | + | 122 | + |
119 | +static void fdt_add_clk_node(VersalVirt *s, const char *name, | 123 | +static void orangepi_machine_init(MachineClass *mc) |
120 | + unsigned int freq_hz, uint32_t phandle) | ||
121 | +{ | 124 | +{ |
122 | + qemu_fdt_add_subnode(s->fdt, name); | 125 | + mc->desc = "Orange Pi PC"; |
123 | + qemu_fdt_setprop_cell(s->fdt, name, "phandle", phandle); | 126 | + mc->init = orangepi_init; |
124 | + qemu_fdt_setprop_cell(s->fdt, name, "clock-frequency", freq_hz); | 127 | + mc->min_cpus = AW_H3_NUM_CPUS; |
125 | + qemu_fdt_setprop_cell(s->fdt, name, "#clock-cells", 0x0); | 128 | + mc->max_cpus = AW_H3_NUM_CPUS; |
126 | + qemu_fdt_setprop_string(s->fdt, name, "compatible", "fixed-clock"); | 129 | + mc->default_cpus = AW_H3_NUM_CPUS; |
127 | + qemu_fdt_setprop(s->fdt, name, "u-boot,dm-pre-reloc", NULL, 0); | 130 | + mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"); |
131 | + mc->default_ram_size = 1 * GiB; | ||
132 | + mc->default_ram_id = "orangepi.ram"; | ||
128 | +} | 133 | +} |
129 | + | 134 | + |
130 | +static void fdt_add_cpu_nodes(VersalVirt *s, uint32_t psci_conduit) | 135 | +DEFINE_MACHINE("orangepi-pc", orangepi_machine_init) |
131 | +{ | 136 | diff --git a/MAINTAINERS b/MAINTAINERS |
132 | + int i; | 137 | index XXXXXXX..XXXXXXX 100644 |
133 | + | 138 | --- a/MAINTAINERS |
134 | + qemu_fdt_add_subnode(s->fdt, "/cpus"); | 139 | +++ b/MAINTAINERS |
135 | + qemu_fdt_setprop_cell(s->fdt, "/cpus", "#size-cells", 0x0); | 140 | @@ -XXX,XX +XXX,XX @@ L: qemu-arm@nongnu.org |
136 | + qemu_fdt_setprop_cell(s->fdt, "/cpus", "#address-cells", 1); | 141 | S: Maintained |
137 | + | 142 | F: hw/*/allwinner-h3* |
138 | + for (i = XLNX_VERSAL_NR_ACPUS - 1; i >= 0; i--) { | 143 | F: include/hw/*/allwinner-h3* |
139 | + char *name = g_strdup_printf("/cpus/cpu@%d", i); | 144 | +F: hw/arm/orangepi.c |
140 | + ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i)); | 145 | |
141 | + | 146 | ARM PrimeCell and CMSDK devices |
142 | + qemu_fdt_add_subnode(s->fdt, name); | 147 | M: Peter Maydell <peter.maydell@linaro.org> |
143 | + qemu_fdt_setprop_cell(s->fdt, name, "reg", armcpu->mp_affinity); | ||
144 | + if (psci_conduit != QEMU_PSCI_CONDUIT_DISABLED) { | ||
145 | + qemu_fdt_setprop_string(s->fdt, name, "enable-method", "psci"); | ||
146 | + } | ||
147 | + qemu_fdt_setprop_string(s->fdt, name, "device_type", "cpu"); | ||
148 | + qemu_fdt_setprop_string(s->fdt, name, "compatible", | ||
149 | + armcpu->dtb_compatible); | ||
150 | + g_free(name); | ||
151 | + } | ||
152 | +} | ||
153 | + | ||
154 | +static void fdt_add_gic_nodes(VersalVirt *s) | ||
155 | +{ | ||
156 | + char *nodename; | ||
157 | + | ||
158 | + nodename = g_strdup_printf("/gic@%x", MM_GIC_APU_DIST_MAIN); | ||
159 | + qemu_fdt_add_subnode(s->fdt, nodename); | ||
160 | + qemu_fdt_setprop_cell(s->fdt, nodename, "phandle", s->phandle.gic); | ||
161 | + qemu_fdt_setprop_cells(s->fdt, nodename, "interrupts", | ||
162 | + GIC_FDT_IRQ_TYPE_PPI, VERSAL_GIC_MAINT_IRQ, | ||
163 | + GIC_FDT_IRQ_FLAGS_LEVEL_HI); | ||
164 | + qemu_fdt_setprop(s->fdt, nodename, "interrupt-controller", NULL, 0); | ||
165 | + qemu_fdt_setprop_sized_cells(s->fdt, nodename, "reg", | ||
166 | + 2, MM_GIC_APU_DIST_MAIN, | ||
167 | + 2, MM_GIC_APU_DIST_MAIN_SIZE, | ||
168 | + 2, MM_GIC_APU_REDIST_0, | ||
169 | + 2, MM_GIC_APU_REDIST_0_SIZE); | ||
170 | + qemu_fdt_setprop_cell(s->fdt, nodename, "#interrupt-cells", 3); | ||
171 | + qemu_fdt_setprop_string(s->fdt, nodename, "compatible", "arm,gic-v3"); | ||
172 | +} | ||
173 | + | ||
174 | +static void fdt_add_timer_nodes(VersalVirt *s) | ||
175 | +{ | ||
176 | + const char compat[] = "arm,armv8-timer"; | ||
177 | + uint32_t irqflags = GIC_FDT_IRQ_FLAGS_LEVEL_HI; | ||
178 | + | ||
179 | + qemu_fdt_add_subnode(s->fdt, "/timer"); | ||
180 | + qemu_fdt_setprop_cells(s->fdt, "/timer", "interrupts", | ||
181 | + GIC_FDT_IRQ_TYPE_PPI, VERSAL_TIMER_S_EL1_IRQ, irqflags, | ||
182 | + GIC_FDT_IRQ_TYPE_PPI, VERSAL_TIMER_NS_EL1_IRQ, irqflags, | ||
183 | + GIC_FDT_IRQ_TYPE_PPI, VERSAL_TIMER_VIRT_IRQ, irqflags, | ||
184 | + GIC_FDT_IRQ_TYPE_PPI, VERSAL_TIMER_NS_EL2_IRQ, irqflags); | ||
185 | + qemu_fdt_setprop(s->fdt, "/timer", "compatible", | ||
186 | + compat, sizeof(compat)); | ||
187 | +} | ||
188 | + | ||
189 | +static void fdt_add_uart_nodes(VersalVirt *s) | ||
190 | +{ | ||
191 | + uint64_t addrs[] = { MM_UART1, MM_UART0 }; | ||
192 | + unsigned int irqs[] = { VERSAL_UART1_IRQ_0, VERSAL_UART0_IRQ_0 }; | ||
193 | + const char compat[] = "arm,pl011\0arm,sbsa-uart"; | ||
194 | + const char clocknames[] = "uartclk\0apb_pclk"; | ||
195 | + int i; | ||
196 | + | ||
197 | + for (i = 0; i < ARRAY_SIZE(addrs); i++) { | ||
198 | + char *name = g_strdup_printf("/uart@%" PRIx64, addrs[i]); | ||
199 | + qemu_fdt_add_subnode(s->fdt, name); | ||
200 | + qemu_fdt_setprop_cell(s->fdt, name, "current-speed", 115200); | ||
201 | + qemu_fdt_setprop_cells(s->fdt, name, "clocks", | ||
202 | + s->phandle.clk_125Mhz, s->phandle.clk_125Mhz); | ||
203 | + qemu_fdt_setprop(s->fdt, name, "clock-names", | ||
204 | + clocknames, sizeof(clocknames)); | ||
205 | + | ||
206 | + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", | ||
207 | + GIC_FDT_IRQ_TYPE_SPI, irqs[i], | ||
208 | + GIC_FDT_IRQ_FLAGS_LEVEL_HI); | ||
209 | + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", | ||
210 | + 2, addrs[i], 2, 0x1000); | ||
211 | + qemu_fdt_setprop(s->fdt, name, "compatible", | ||
212 | + compat, sizeof(compat)); | ||
213 | + qemu_fdt_setprop(s->fdt, name, "u-boot,dm-pre-reloc", NULL, 0); | ||
214 | + | ||
215 | + if (addrs[i] == MM_UART0) { | ||
216 | + /* Select UART0. */ | ||
217 | + qemu_fdt_setprop_string(s->fdt, "/chosen", "stdout-path", name); | ||
218 | + } | ||
219 | + g_free(name); | ||
220 | + } | ||
221 | +} | ||
222 | + | ||
223 | +static void fdt_add_fixed_link_nodes(VersalVirt *s, char *gemname, | ||
224 | + uint32_t phandle) | ||
225 | +{ | ||
226 | + char *name = g_strdup_printf("%s/fixed-link", gemname); | ||
227 | + | ||
228 | + qemu_fdt_add_subnode(s->fdt, name); | ||
229 | + qemu_fdt_setprop_cell(s->fdt, name, "phandle", phandle); | ||
230 | + qemu_fdt_setprop_cells(s->fdt, name, "full-duplex"); | ||
231 | + qemu_fdt_setprop_cell(s->fdt, name, "speed", 1000); | ||
232 | + g_free(name); | ||
233 | +} | ||
234 | + | ||
235 | +static void fdt_add_gem_nodes(VersalVirt *s) | ||
236 | +{ | ||
237 | + uint64_t addrs[] = { MM_GEM1, MM_GEM0 }; | ||
238 | + unsigned int irqs[] = { VERSAL_GEM1_IRQ_0, VERSAL_GEM0_IRQ_0 }; | ||
239 | + const char clocknames[] = "pclk\0hclk\0tx_clk\0rx_clk"; | ||
240 | + const char compat_gem[] = "cdns,zynqmp-gem\0cdns,gem"; | ||
241 | + int i; | ||
242 | + | ||
243 | + for (i = 0; i < ARRAY_SIZE(addrs); i++) { | ||
244 | + char *name = g_strdup_printf("/ethernet@%" PRIx64, addrs[i]); | ||
245 | + qemu_fdt_add_subnode(s->fdt, name); | ||
246 | + | ||
247 | + fdt_add_fixed_link_nodes(s, name, s->phandle.ethernet_phy[i]); | ||
248 | + qemu_fdt_setprop_string(s->fdt, name, "phy-mode", "rgmii-id"); | ||
249 | + qemu_fdt_setprop_cell(s->fdt, name, "phy-handle", | ||
250 | + s->phandle.ethernet_phy[i]); | ||
251 | + qemu_fdt_setprop_cells(s->fdt, name, "clocks", | ||
252 | + s->phandle.clk_25Mhz, s->phandle.clk_25Mhz, | ||
253 | + s->phandle.clk_25Mhz, s->phandle.clk_25Mhz); | ||
254 | + qemu_fdt_setprop(s->fdt, name, "clock-names", | ||
255 | + clocknames, sizeof(clocknames)); | ||
256 | + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", | ||
257 | + GIC_FDT_IRQ_TYPE_SPI, irqs[i], | ||
258 | + GIC_FDT_IRQ_FLAGS_LEVEL_HI, | ||
259 | + GIC_FDT_IRQ_TYPE_SPI, irqs[i], | ||
260 | + GIC_FDT_IRQ_FLAGS_LEVEL_HI); | ||
261 | + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", | ||
262 | + 2, addrs[i], 2, 0x1000); | ||
263 | + qemu_fdt_setprop(s->fdt, name, "compatible", | ||
264 | + compat_gem, sizeof(compat_gem)); | ||
265 | + qemu_fdt_setprop_cell(s->fdt, name, "#address-cells", 1); | ||
266 | + qemu_fdt_setprop_cell(s->fdt, name, "#size-cells", 0); | ||
267 | + g_free(name); | ||
268 | + } | ||
269 | +} | ||
270 | + | ||
271 | +static void fdt_nop_memory_nodes(void *fdt, Error **errp) | ||
272 | +{ | ||
273 | + Error *err = NULL; | ||
274 | + char **node_path; | ||
275 | + int n = 0; | ||
276 | + | ||
277 | + node_path = qemu_fdt_node_unit_path(fdt, "memory", &err); | ||
278 | + if (err) { | ||
279 | + error_propagate(errp, err); | ||
280 | + return; | ||
281 | + } | ||
282 | + while (node_path[n]) { | ||
283 | + if (g_str_has_prefix(node_path[n], "/memory")) { | ||
284 | + qemu_fdt_nop_node(fdt, node_path[n]); | ||
285 | + } | ||
286 | + n++; | ||
287 | + } | ||
288 | + g_strfreev(node_path); | ||
289 | +} | ||
290 | + | ||
291 | +static void fdt_add_memory_nodes(VersalVirt *s, void *fdt, uint64_t ram_size) | ||
292 | +{ | ||
293 | + /* Describes the various split DDR access regions. */ | ||
294 | + static const struct { | ||
295 | + uint64_t base; | ||
296 | + uint64_t size; | ||
297 | + } addr_ranges[] = { | ||
298 | + { MM_TOP_DDR, MM_TOP_DDR_SIZE }, | ||
299 | + { MM_TOP_DDR_2, MM_TOP_DDR_2_SIZE }, | ||
300 | + { MM_TOP_DDR_3, MM_TOP_DDR_3_SIZE }, | ||
301 | + { MM_TOP_DDR_4, MM_TOP_DDR_4_SIZE } | ||
302 | + }; | ||
303 | + uint64_t mem_reg_prop[8] = {0}; | ||
304 | + uint64_t size = ram_size; | ||
305 | + Error *err = NULL; | ||
306 | + char *name; | ||
307 | + int i; | ||
308 | + | ||
309 | + fdt_nop_memory_nodes(fdt, &err); | ||
310 | + if (err) { | ||
311 | + error_report_err(err); | ||
312 | + return; | ||
313 | + } | ||
314 | + | ||
315 | + name = g_strdup_printf("/memory@%x", MM_TOP_DDR); | ||
316 | + for (i = 0; i < ARRAY_SIZE(addr_ranges) && size; i++) { | ||
317 | + uint64_t mapsize; | ||
318 | + | ||
319 | + mapsize = size < addr_ranges[i].size ? size : addr_ranges[i].size; | ||
320 | + | ||
321 | + mem_reg_prop[i * 2] = addr_ranges[i].base; | ||
322 | + mem_reg_prop[i * 2 + 1] = mapsize; | ||
323 | + size -= mapsize; | ||
324 | + } | ||
325 | + qemu_fdt_add_subnode(fdt, name); | ||
326 | + qemu_fdt_setprop_string(fdt, name, "device_type", "memory"); | ||
327 | + | ||
328 | + switch (i) { | ||
329 | + case 1: | ||
330 | + qemu_fdt_setprop_sized_cells(fdt, name, "reg", | ||
331 | + 2, mem_reg_prop[0], | ||
332 | + 2, mem_reg_prop[1]); | ||
333 | + break; | ||
334 | + case 2: | ||
335 | + qemu_fdt_setprop_sized_cells(fdt, name, "reg", | ||
336 | + 2, mem_reg_prop[0], | ||
337 | + 2, mem_reg_prop[1], | ||
338 | + 2, mem_reg_prop[2], | ||
339 | + 2, mem_reg_prop[3]); | ||
340 | + break; | ||
341 | + case 3: | ||
342 | + qemu_fdt_setprop_sized_cells(fdt, name, "reg", | ||
343 | + 2, mem_reg_prop[0], | ||
344 | + 2, mem_reg_prop[1], | ||
345 | + 2, mem_reg_prop[2], | ||
346 | + 2, mem_reg_prop[3], | ||
347 | + 2, mem_reg_prop[4], | ||
348 | + 2, mem_reg_prop[5]); | ||
349 | + break; | ||
350 | + case 4: | ||
351 | + qemu_fdt_setprop_sized_cells(fdt, name, "reg", | ||
352 | + 2, mem_reg_prop[0], | ||
353 | + 2, mem_reg_prop[1], | ||
354 | + 2, mem_reg_prop[2], | ||
355 | + 2, mem_reg_prop[3], | ||
356 | + 2, mem_reg_prop[4], | ||
357 | + 2, mem_reg_prop[5], | ||
358 | + 2, mem_reg_prop[6], | ||
359 | + 2, mem_reg_prop[7]); | ||
360 | + break; | ||
361 | + default: | ||
362 | + g_assert_not_reached(); | ||
363 | + } | ||
364 | + g_free(name); | ||
365 | +} | ||
366 | + | ||
367 | +static void versal_virt_modify_dtb(const struct arm_boot_info *binfo, | ||
368 | + void *fdt) | ||
369 | +{ | ||
370 | + VersalVirt *s = container_of(binfo, VersalVirt, binfo); | ||
371 | + | ||
372 | + fdt_add_memory_nodes(s, fdt, binfo->ram_size); | ||
373 | +} | ||
374 | + | ||
375 | +static void *versal_virt_get_dtb(const struct arm_boot_info *binfo, | ||
376 | + int *fdt_size) | ||
377 | +{ | ||
378 | + const VersalVirt *board = container_of(binfo, VersalVirt, binfo); | ||
379 | + | ||
380 | + *fdt_size = board->fdt_size; | ||
381 | + return board->fdt; | ||
382 | +} | ||
383 | + | ||
384 | +#define NUM_VIRTIO_TRANSPORT 32 | ||
385 | +static void create_virtio_regions(VersalVirt *s) | ||
386 | +{ | ||
387 | + int virtio_mmio_size = 0x200; | ||
388 | + int i; | ||
389 | + | ||
390 | + for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) { | ||
391 | + char *name = g_strdup_printf("virtio%d", i);; | ||
392 | + hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size; | ||
393 | + int irq = VERSAL_RSVD_HIGH_IRQ_FIRST + i; | ||
394 | + MemoryRegion *mr; | ||
395 | + DeviceState *dev; | ||
396 | + qemu_irq pic_irq; | ||
397 | + | ||
398 | + pic_irq = qdev_get_gpio_in(DEVICE(&s->soc.fpd.apu.gic), irq); | ||
399 | + dev = qdev_create(NULL, "virtio-mmio"); | ||
400 | + object_property_add_child(OBJECT(&s->soc), name, OBJECT(dev), | ||
401 | + &error_fatal); | ||
402 | + qdev_init_nofail(dev); | ||
403 | + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic_irq); | ||
404 | + mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); | ||
405 | + memory_region_add_subregion(&s->soc.mr_ps, base, mr); | ||
406 | + sysbus_create_simple("virtio-mmio", base, pic_irq); | ||
407 | + } | ||
408 | + | ||
409 | + for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) { | ||
410 | + hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size; | ||
411 | + int irq = VERSAL_RSVD_HIGH_IRQ_FIRST + i; | ||
412 | + char *name = g_strdup_printf("/virtio_mmio@%" PRIx64, base); | ||
413 | + | ||
414 | + qemu_fdt_add_subnode(s->fdt, name); | ||
415 | + qemu_fdt_setprop(s->fdt, name, "dma-coherent", NULL, 0); | ||
416 | + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", | ||
417 | + GIC_FDT_IRQ_TYPE_SPI, irq, | ||
418 | + GIC_FDT_IRQ_FLAGS_EDGE_LO_HI); | ||
419 | + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", | ||
420 | + 2, base, 2, virtio_mmio_size); | ||
421 | + qemu_fdt_setprop_string(s->fdt, name, "compatible", "virtio,mmio"); | ||
422 | + g_free(name); | ||
423 | + } | ||
424 | +} | ||
425 | + | ||
426 | +static void versal_virt_init(MachineState *machine) | ||
427 | +{ | ||
428 | + VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(machine); | ||
429 | + int psci_conduit = QEMU_PSCI_CONDUIT_DISABLED; | ||
430 | + | ||
431 | + /* | ||
432 | + * If the user provides an Operating System to be loaded, we expect them | ||
433 | + * to use the -kernel command line option. | ||
434 | + * | ||
435 | + * Users can load firmware or boot-loaders with the -device loader options. | ||
436 | + * | ||
437 | + * When loading an OS, we generate a dtb and let arm_load_kernel() select | ||
438 | + * where it gets loaded. This dtb will be passed to the kernel in x0. | ||
439 | + * | ||
440 | + * If there's no -kernel option, we generate a DTB and place it at 0x1000 | ||
441 | + * for the bootloaders or firmware to pick up. | ||
442 | + * | ||
443 | + * If users want to provide their own DTB, they can use the -dtb option. | ||
444 | + * These dtb's will have their memory nodes modified to match QEMU's | ||
445 | + * selected ram_size option before they get passed to the kernel or fw. | ||
446 | + * | ||
447 | + * When loading an OS, we turn on QEMU's PSCI implementation with SMC | ||
448 | + * as the PSCI conduit. When there's no -kernel, we assume the user | ||
449 | + * provides EL3 firmware to handle PSCI. | ||
450 | + */ | ||
451 | + if (machine->kernel_filename) { | ||
452 | + psci_conduit = QEMU_PSCI_CONDUIT_SMC; | ||
453 | + } | ||
454 | + | ||
455 | + memory_region_allocate_system_memory(&s->mr_ddr, NULL, "ddr", | ||
456 | + machine->ram_size); | ||
457 | + | ||
458 | + sysbus_init_child_obj(OBJECT(machine), "xlnx-ve", &s->soc, | ||
459 | + sizeof(s->soc), TYPE_XLNX_VERSAL); | ||
460 | + object_property_set_link(OBJECT(&s->soc), OBJECT(&s->mr_ddr), | ||
461 | + "ddr", &error_abort); | ||
462 | + object_property_set_int(OBJECT(&s->soc), psci_conduit, | ||
463 | + "psci-conduit", &error_abort); | ||
464 | + object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); | ||
465 | + | ||
466 | + fdt_create(s); | ||
467 | + create_virtio_regions(s); | ||
468 | + fdt_add_gem_nodes(s); | ||
469 | + fdt_add_uart_nodes(s); | ||
470 | + fdt_add_gic_nodes(s); | ||
471 | + fdt_add_timer_nodes(s); | ||
472 | + fdt_add_cpu_nodes(s, psci_conduit); | ||
473 | + fdt_add_clk_node(s, "/clk125", 125000000, s->phandle.clk_125Mhz); | ||
474 | + fdt_add_clk_node(s, "/clk25", 25000000, s->phandle.clk_25Mhz); | ||
475 | + | ||
476 | + /* Make the APU cpu address space visible to virtio and other | ||
477 | + * modules unaware of muliple address-spaces. */ | ||
478 | + memory_region_add_subregion_overlap(get_system_memory(), | ||
479 | + 0, &s->soc.fpd.apu.mr, 0); | ||
480 | + | ||
481 | + s->binfo.ram_size = machine->ram_size; | ||
482 | + s->binfo.kernel_filename = machine->kernel_filename; | ||
483 | + s->binfo.kernel_cmdline = machine->kernel_cmdline; | ||
484 | + s->binfo.initrd_filename = machine->initrd_filename; | ||
485 | + s->binfo.loader_start = 0x0; | ||
486 | + s->binfo.get_dtb = versal_virt_get_dtb; | ||
487 | + s->binfo.modify_dtb = versal_virt_modify_dtb; | ||
488 | + if (machine->kernel_filename) { | ||
489 | + arm_load_kernel(s->soc.fpd.apu.cpu[0], &s->binfo); | ||
490 | + } else { | ||
491 | + AddressSpace *as = arm_boot_address_space(s->soc.fpd.apu.cpu[0], | ||
492 | + &s->binfo); | ||
493 | + /* Some boot-loaders (e.g u-boot) don't like blobs at address 0 (NULL). | ||
494 | + * Offset things by 4K. */ | ||
495 | + s->binfo.loader_start = 0x1000; | ||
496 | + s->binfo.dtb_limit = 0x1000000; | ||
497 | + if (arm_load_dtb(s->binfo.loader_start, | ||
498 | + &s->binfo, s->binfo.dtb_limit, as) < 0) { | ||
499 | + exit(EXIT_FAILURE); | ||
500 | + } | ||
501 | + } | ||
502 | +} | ||
503 | + | ||
504 | +static void versal_virt_machine_instance_init(Object *obj) | ||
505 | +{ | ||
506 | +} | ||
507 | + | ||
508 | +static void versal_virt_machine_class_init(ObjectClass *oc, void *data) | ||
509 | +{ | ||
510 | + MachineClass *mc = MACHINE_CLASS(oc); | ||
511 | + | ||
512 | + mc->desc = "Xilinx Versal Virtual development board"; | ||
513 | + mc->init = versal_virt_init; | ||
514 | + mc->max_cpus = XLNX_VERSAL_NR_ACPUS; | ||
515 | + mc->default_cpus = XLNX_VERSAL_NR_ACPUS; | ||
516 | + mc->no_cdrom = true; | ||
517 | +} | ||
518 | + | ||
519 | +static const TypeInfo versal_virt_machine_init_typeinfo = { | ||
520 | + .name = TYPE_XLNX_VERSAL_VIRT_MACHINE, | ||
521 | + .parent = TYPE_MACHINE, | ||
522 | + .class_init = versal_virt_machine_class_init, | ||
523 | + .instance_init = versal_virt_machine_instance_init, | ||
524 | + .instance_size = sizeof(VersalVirt), | ||
525 | +}; | ||
526 | + | ||
527 | +static void versal_virt_machine_init_register_types(void) | ||
528 | +{ | ||
529 | + type_register_static(&versal_virt_machine_init_typeinfo); | ||
530 | +} | ||
531 | + | ||
532 | +type_init(versal_virt_machine_init_register_types) | ||
533 | -- | 148 | -- |
534 | 2.19.1 | 149 | 2.20.1 |
535 | 150 | ||
536 | 151 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | The Clock Control Unit is responsible for clock signal generation, | ||
4 | configuration and distribution in the Allwinner H3 System on Chip. | ||
5 | This commit adds support for the Clock Control Unit which emulates | ||
6 | a simple read/write register interface. | ||
7 | |||
8 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
9 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
10 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
11 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
12 | Message-id: 20200311221854.30370-4-nieklinnenbank@gmail.com | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | --- | ||
15 | hw/misc/Makefile.objs | 1 + | ||
16 | include/hw/arm/allwinner-h3.h | 3 + | ||
17 | include/hw/misc/allwinner-h3-ccu.h | 66 ++++++++ | ||
18 | hw/arm/allwinner-h3.c | 9 +- | ||
19 | hw/misc/allwinner-h3-ccu.c | 242 +++++++++++++++++++++++++++++ | ||
20 | 5 files changed, 320 insertions(+), 1 deletion(-) | ||
21 | create mode 100644 include/hw/misc/allwinner-h3-ccu.h | ||
22 | create mode 100644 hw/misc/allwinner-h3-ccu.c | ||
23 | |||
24 | diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/hw/misc/Makefile.objs | ||
27 | +++ b/hw/misc/Makefile.objs | ||
28 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_MACIO) += macio/ | ||
29 | |||
30 | common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o | ||
31 | |||
32 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o | ||
33 | common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o | ||
34 | common-obj-$(CONFIG_NSERIES) += cbus.o | ||
35 | common-obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o | ||
36 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
37 | index XXXXXXX..XXXXXXX 100644 | ||
38 | --- a/include/hw/arm/allwinner-h3.h | ||
39 | +++ b/include/hw/arm/allwinner-h3.h | ||
40 | @@ -XXX,XX +XXX,XX @@ | ||
41 | #include "hw/arm/boot.h" | ||
42 | #include "hw/timer/allwinner-a10-pit.h" | ||
43 | #include "hw/intc/arm_gic.h" | ||
44 | +#include "hw/misc/allwinner-h3-ccu.h" | ||
45 | #include "target/arm/cpu.h" | ||
46 | |||
47 | /** | ||
48 | @@ -XXX,XX +XXX,XX @@ enum { | ||
49 | AW_H3_SRAM_A1, | ||
50 | AW_H3_SRAM_A2, | ||
51 | AW_H3_SRAM_C, | ||
52 | + AW_H3_CCU, | ||
53 | AW_H3_PIT, | ||
54 | AW_H3_UART0, | ||
55 | AW_H3_UART1, | ||
56 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
57 | ARMCPU cpus[AW_H3_NUM_CPUS]; | ||
58 | const hwaddr *memmap; | ||
59 | AwA10PITState timer; | ||
60 | + AwH3ClockCtlState ccu; | ||
61 | GICState gic; | ||
62 | MemoryRegion sram_a1; | ||
63 | MemoryRegion sram_a2; | ||
64 | diff --git a/include/hw/misc/allwinner-h3-ccu.h b/include/hw/misc/allwinner-h3-ccu.h | ||
65 | new file mode 100644 | ||
66 | index XXXXXXX..XXXXXXX | ||
67 | --- /dev/null | ||
68 | +++ b/include/hw/misc/allwinner-h3-ccu.h | ||
69 | @@ -XXX,XX +XXX,XX @@ | ||
70 | +/* | ||
71 | + * Allwinner H3 Clock Control Unit emulation | ||
72 | + * | ||
73 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
74 | + * | ||
75 | + * This program is free software: you can redistribute it and/or modify | ||
76 | + * it under the terms of the GNU General Public License as published by | ||
77 | + * the Free Software Foundation, either version 2 of the License, or | ||
78 | + * (at your option) any later version. | ||
79 | + * | ||
80 | + * This program is distributed in the hope that it will be useful, | ||
81 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
82 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
83 | + * GNU General Public License for more details. | ||
84 | + * | ||
85 | + * You should have received a copy of the GNU General Public License | ||
86 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
87 | + */ | ||
88 | + | ||
89 | +#ifndef HW_MISC_ALLWINNER_H3_CCU_H | ||
90 | +#define HW_MISC_ALLWINNER_H3_CCU_H | ||
91 | + | ||
92 | +#include "qom/object.h" | ||
93 | +#include "hw/sysbus.h" | ||
94 | + | ||
95 | +/** | ||
96 | + * @name Constants | ||
97 | + * @{ | ||
98 | + */ | ||
99 | + | ||
100 | +/** Size of register I/O address space used by CCU device */ | ||
101 | +#define AW_H3_CCU_IOSIZE (0x400) | ||
102 | + | ||
103 | +/** Total number of known registers */ | ||
104 | +#define AW_H3_CCU_REGS_NUM (AW_H3_CCU_IOSIZE / sizeof(uint32_t)) | ||
105 | + | ||
106 | +/** @} */ | ||
107 | + | ||
108 | +/** | ||
109 | + * @name Object model | ||
110 | + * @{ | ||
111 | + */ | ||
112 | + | ||
113 | +#define TYPE_AW_H3_CCU "allwinner-h3-ccu" | ||
114 | +#define AW_H3_CCU(obj) \ | ||
115 | + OBJECT_CHECK(AwH3ClockCtlState, (obj), TYPE_AW_H3_CCU) | ||
116 | + | ||
117 | +/** @} */ | ||
118 | + | ||
119 | +/** | ||
120 | + * Allwinner H3 CCU object instance state. | ||
121 | + */ | ||
122 | +typedef struct AwH3ClockCtlState { | ||
123 | + /*< private >*/ | ||
124 | + SysBusDevice parent_obj; | ||
125 | + /*< public >*/ | ||
126 | + | ||
127 | + /** Maps I/O registers in physical memory */ | ||
128 | + MemoryRegion iomem; | ||
129 | + | ||
130 | + /** Array of hardware registers */ | ||
131 | + uint32_t regs[AW_H3_CCU_REGS_NUM]; | ||
132 | + | ||
133 | +} AwH3ClockCtlState; | ||
134 | + | ||
135 | +#endif /* HW_MISC_ALLWINNER_H3_CCU_H */ | ||
136 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
137 | index XXXXXXX..XXXXXXX 100644 | ||
138 | --- a/hw/arm/allwinner-h3.c | ||
139 | +++ b/hw/arm/allwinner-h3.c | ||
140 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
141 | [AW_H3_SRAM_A1] = 0x00000000, | ||
142 | [AW_H3_SRAM_A2] = 0x00044000, | ||
143 | [AW_H3_SRAM_C] = 0x00010000, | ||
144 | + [AW_H3_CCU] = 0x01c20000, | ||
145 | [AW_H3_PIT] = 0x01c20c00, | ||
146 | [AW_H3_UART0] = 0x01c28000, | ||
147 | [AW_H3_UART1] = 0x01c28400, | ||
148 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
149 | { "usb2-phy", 0x01c1c000, 4 * KiB }, | ||
150 | { "usb3-phy", 0x01c1d000, 4 * KiB }, | ||
151 | { "smc", 0x01c1e000, 4 * KiB }, | ||
152 | - { "ccu", 0x01c20000, 1 * KiB }, | ||
153 | { "pio", 0x01c20800, 1 * KiB }, | ||
154 | { "owa", 0x01c21000, 1 * KiB }, | ||
155 | { "pwm", 0x01c21400, 1 * KiB }, | ||
156 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
157 | "clk0-freq", &error_abort); | ||
158 | object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer), | ||
159 | "clk1-freq", &error_abort); | ||
160 | + | ||
161 | + sysbus_init_child_obj(obj, "ccu", &s->ccu, sizeof(s->ccu), | ||
162 | + TYPE_AW_H3_CCU); | ||
163 | } | ||
164 | |||
165 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
166 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
167 | memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_C], | ||
168 | &s->sram_c); | ||
169 | |||
170 | + /* Clock Control Unit */ | ||
171 | + qdev_init_nofail(DEVICE(&s->ccu)); | ||
172 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_CCU]); | ||
173 | + | ||
174 | /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */ | ||
175 | serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART0], 2, | ||
176 | qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0), | ||
177 | diff --git a/hw/misc/allwinner-h3-ccu.c b/hw/misc/allwinner-h3-ccu.c | ||
178 | new file mode 100644 | ||
179 | index XXXXXXX..XXXXXXX | ||
180 | --- /dev/null | ||
181 | +++ b/hw/misc/allwinner-h3-ccu.c | ||
182 | @@ -XXX,XX +XXX,XX @@ | ||
183 | +/* | ||
184 | + * Allwinner H3 Clock Control Unit emulation | ||
185 | + * | ||
186 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
187 | + * | ||
188 | + * This program is free software: you can redistribute it and/or modify | ||
189 | + * it under the terms of the GNU General Public License as published by | ||
190 | + * the Free Software Foundation, either version 2 of the License, or | ||
191 | + * (at your option) any later version. | ||
192 | + * | ||
193 | + * This program is distributed in the hope that it will be useful, | ||
194 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
195 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
196 | + * GNU General Public License for more details. | ||
197 | + * | ||
198 | + * You should have received a copy of the GNU General Public License | ||
199 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
200 | + */ | ||
201 | + | ||
202 | +#include "qemu/osdep.h" | ||
203 | +#include "qemu/units.h" | ||
204 | +#include "hw/sysbus.h" | ||
205 | +#include "migration/vmstate.h" | ||
206 | +#include "qemu/log.h" | ||
207 | +#include "qemu/module.h" | ||
208 | +#include "hw/misc/allwinner-h3-ccu.h" | ||
209 | + | ||
210 | +/* CCU register offsets */ | ||
211 | +enum { | ||
212 | + REG_PLL_CPUX = 0x0000, /* PLL CPUX Control */ | ||
213 | + REG_PLL_AUDIO = 0x0008, /* PLL Audio Control */ | ||
214 | + REG_PLL_VIDEO = 0x0010, /* PLL Video Control */ | ||
215 | + REG_PLL_VE = 0x0018, /* PLL VE Control */ | ||
216 | + REG_PLL_DDR = 0x0020, /* PLL DDR Control */ | ||
217 | + REG_PLL_PERIPH0 = 0x0028, /* PLL Peripherals 0 Control */ | ||
218 | + REG_PLL_GPU = 0x0038, /* PLL GPU Control */ | ||
219 | + REG_PLL_PERIPH1 = 0x0044, /* PLL Peripherals 1 Control */ | ||
220 | + REG_PLL_DE = 0x0048, /* PLL Display Engine Control */ | ||
221 | + REG_CPUX_AXI = 0x0050, /* CPUX/AXI Configuration */ | ||
222 | + REG_APB1 = 0x0054, /* ARM Peripheral Bus 1 Config */ | ||
223 | + REG_APB2 = 0x0058, /* ARM Peripheral Bus 2 Config */ | ||
224 | + REG_DRAM_CFG = 0x00F4, /* DRAM Configuration */ | ||
225 | + REG_MBUS = 0x00FC, /* MBUS Reset */ | ||
226 | + REG_PLL_TIME0 = 0x0200, /* PLL Stable Time 0 */ | ||
227 | + REG_PLL_TIME1 = 0x0204, /* PLL Stable Time 1 */ | ||
228 | + REG_PLL_CPUX_BIAS = 0x0220, /* PLL CPUX Bias */ | ||
229 | + REG_PLL_AUDIO_BIAS = 0x0224, /* PLL Audio Bias */ | ||
230 | + REG_PLL_VIDEO_BIAS = 0x0228, /* PLL Video Bias */ | ||
231 | + REG_PLL_VE_BIAS = 0x022C, /* PLL VE Bias */ | ||
232 | + REG_PLL_DDR_BIAS = 0x0230, /* PLL DDR Bias */ | ||
233 | + REG_PLL_PERIPH0_BIAS = 0x0234, /* PLL Peripherals 0 Bias */ | ||
234 | + REG_PLL_GPU_BIAS = 0x023C, /* PLL GPU Bias */ | ||
235 | + REG_PLL_PERIPH1_BIAS = 0x0244, /* PLL Peripherals 1 Bias */ | ||
236 | + REG_PLL_DE_BIAS = 0x0248, /* PLL Display Engine Bias */ | ||
237 | + REG_PLL_CPUX_TUNING = 0x0250, /* PLL CPUX Tuning */ | ||
238 | + REG_PLL_DDR_TUNING = 0x0260, /* PLL DDR Tuning */ | ||
239 | +}; | ||
240 | + | ||
241 | +#define REG_INDEX(offset) (offset / sizeof(uint32_t)) | ||
242 | + | ||
243 | +/* CCU register flags */ | ||
244 | +enum { | ||
245 | + REG_DRAM_CFG_UPDATE = (1 << 16), | ||
246 | +}; | ||
247 | + | ||
248 | +enum { | ||
249 | + REG_PLL_ENABLE = (1 << 31), | ||
250 | + REG_PLL_LOCK = (1 << 28), | ||
251 | +}; | ||
252 | + | ||
253 | + | ||
254 | +/* CCU register reset values */ | ||
255 | +enum { | ||
256 | + REG_PLL_CPUX_RST = 0x00001000, | ||
257 | + REG_PLL_AUDIO_RST = 0x00035514, | ||
258 | + REG_PLL_VIDEO_RST = 0x03006207, | ||
259 | + REG_PLL_VE_RST = 0x03006207, | ||
260 | + REG_PLL_DDR_RST = 0x00001000, | ||
261 | + REG_PLL_PERIPH0_RST = 0x00041811, | ||
262 | + REG_PLL_GPU_RST = 0x03006207, | ||
263 | + REG_PLL_PERIPH1_RST = 0x00041811, | ||
264 | + REG_PLL_DE_RST = 0x03006207, | ||
265 | + REG_CPUX_AXI_RST = 0x00010000, | ||
266 | + REG_APB1_RST = 0x00001010, | ||
267 | + REG_APB2_RST = 0x01000000, | ||
268 | + REG_DRAM_CFG_RST = 0x00000000, | ||
269 | + REG_MBUS_RST = 0x80000000, | ||
270 | + REG_PLL_TIME0_RST = 0x000000FF, | ||
271 | + REG_PLL_TIME1_RST = 0x000000FF, | ||
272 | + REG_PLL_CPUX_BIAS_RST = 0x08100200, | ||
273 | + REG_PLL_AUDIO_BIAS_RST = 0x10100000, | ||
274 | + REG_PLL_VIDEO_BIAS_RST = 0x10100000, | ||
275 | + REG_PLL_VE_BIAS_RST = 0x10100000, | ||
276 | + REG_PLL_DDR_BIAS_RST = 0x81104000, | ||
277 | + REG_PLL_PERIPH0_BIAS_RST = 0x10100010, | ||
278 | + REG_PLL_GPU_BIAS_RST = 0x10100000, | ||
279 | + REG_PLL_PERIPH1_BIAS_RST = 0x10100010, | ||
280 | + REG_PLL_DE_BIAS_RST = 0x10100000, | ||
281 | + REG_PLL_CPUX_TUNING_RST = 0x0A101000, | ||
282 | + REG_PLL_DDR_TUNING_RST = 0x14880000, | ||
283 | +}; | ||
284 | + | ||
285 | +static uint64_t allwinner_h3_ccu_read(void *opaque, hwaddr offset, | ||
286 | + unsigned size) | ||
287 | +{ | ||
288 | + const AwH3ClockCtlState *s = AW_H3_CCU(opaque); | ||
289 | + const uint32_t idx = REG_INDEX(offset); | ||
290 | + | ||
291 | + switch (offset) { | ||
292 | + case 0x308 ... AW_H3_CCU_IOSIZE: | ||
293 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
294 | + __func__, (uint32_t)offset); | ||
295 | + return 0; | ||
296 | + } | ||
297 | + | ||
298 | + return s->regs[idx]; | ||
299 | +} | ||
300 | + | ||
301 | +static void allwinner_h3_ccu_write(void *opaque, hwaddr offset, | ||
302 | + uint64_t val, unsigned size) | ||
303 | +{ | ||
304 | + AwH3ClockCtlState *s = AW_H3_CCU(opaque); | ||
305 | + const uint32_t idx = REG_INDEX(offset); | ||
306 | + | ||
307 | + switch (offset) { | ||
308 | + case REG_DRAM_CFG: /* DRAM Configuration */ | ||
309 | + val &= ~REG_DRAM_CFG_UPDATE; | ||
310 | + break; | ||
311 | + case REG_PLL_CPUX: /* PLL CPUX Control */ | ||
312 | + case REG_PLL_AUDIO: /* PLL Audio Control */ | ||
313 | + case REG_PLL_VIDEO: /* PLL Video Control */ | ||
314 | + case REG_PLL_VE: /* PLL VE Control */ | ||
315 | + case REG_PLL_DDR: /* PLL DDR Control */ | ||
316 | + case REG_PLL_PERIPH0: /* PLL Peripherals 0 Control */ | ||
317 | + case REG_PLL_GPU: /* PLL GPU Control */ | ||
318 | + case REG_PLL_PERIPH1: /* PLL Peripherals 1 Control */ | ||
319 | + case REG_PLL_DE: /* PLL Display Engine Control */ | ||
320 | + if (val & REG_PLL_ENABLE) { | ||
321 | + val |= REG_PLL_LOCK; | ||
322 | + } | ||
323 | + break; | ||
324 | + case 0x308 ... AW_H3_CCU_IOSIZE: | ||
325 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
326 | + __func__, (uint32_t)offset); | ||
327 | + break; | ||
328 | + default: | ||
329 | + qemu_log_mask(LOG_UNIMP, "%s: unimplemented write offset 0x%04x\n", | ||
330 | + __func__, (uint32_t)offset); | ||
331 | + break; | ||
332 | + } | ||
333 | + | ||
334 | + s->regs[idx] = (uint32_t) val; | ||
335 | +} | ||
336 | + | ||
337 | +static const MemoryRegionOps allwinner_h3_ccu_ops = { | ||
338 | + .read = allwinner_h3_ccu_read, | ||
339 | + .write = allwinner_h3_ccu_write, | ||
340 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
341 | + .valid = { | ||
342 | + .min_access_size = 4, | ||
343 | + .max_access_size = 4, | ||
344 | + }, | ||
345 | + .impl.min_access_size = 4, | ||
346 | +}; | ||
347 | + | ||
348 | +static void allwinner_h3_ccu_reset(DeviceState *dev) | ||
349 | +{ | ||
350 | + AwH3ClockCtlState *s = AW_H3_CCU(dev); | ||
351 | + | ||
352 | + /* Set default values for registers */ | ||
353 | + s->regs[REG_INDEX(REG_PLL_CPUX)] = REG_PLL_CPUX_RST; | ||
354 | + s->regs[REG_INDEX(REG_PLL_AUDIO)] = REG_PLL_AUDIO_RST; | ||
355 | + s->regs[REG_INDEX(REG_PLL_VIDEO)] = REG_PLL_VIDEO_RST; | ||
356 | + s->regs[REG_INDEX(REG_PLL_VE)] = REG_PLL_VE_RST; | ||
357 | + s->regs[REG_INDEX(REG_PLL_DDR)] = REG_PLL_DDR_RST; | ||
358 | + s->regs[REG_INDEX(REG_PLL_PERIPH0)] = REG_PLL_PERIPH0_RST; | ||
359 | + s->regs[REG_INDEX(REG_PLL_GPU)] = REG_PLL_GPU_RST; | ||
360 | + s->regs[REG_INDEX(REG_PLL_PERIPH1)] = REG_PLL_PERIPH1_RST; | ||
361 | + s->regs[REG_INDEX(REG_PLL_DE)] = REG_PLL_DE_RST; | ||
362 | + s->regs[REG_INDEX(REG_CPUX_AXI)] = REG_CPUX_AXI_RST; | ||
363 | + s->regs[REG_INDEX(REG_APB1)] = REG_APB1_RST; | ||
364 | + s->regs[REG_INDEX(REG_APB2)] = REG_APB2_RST; | ||
365 | + s->regs[REG_INDEX(REG_DRAM_CFG)] = REG_DRAM_CFG_RST; | ||
366 | + s->regs[REG_INDEX(REG_MBUS)] = REG_MBUS_RST; | ||
367 | + s->regs[REG_INDEX(REG_PLL_TIME0)] = REG_PLL_TIME0_RST; | ||
368 | + s->regs[REG_INDEX(REG_PLL_TIME1)] = REG_PLL_TIME1_RST; | ||
369 | + s->regs[REG_INDEX(REG_PLL_CPUX_BIAS)] = REG_PLL_CPUX_BIAS_RST; | ||
370 | + s->regs[REG_INDEX(REG_PLL_AUDIO_BIAS)] = REG_PLL_AUDIO_BIAS_RST; | ||
371 | + s->regs[REG_INDEX(REG_PLL_VIDEO_BIAS)] = REG_PLL_VIDEO_BIAS_RST; | ||
372 | + s->regs[REG_INDEX(REG_PLL_VE_BIAS)] = REG_PLL_VE_BIAS_RST; | ||
373 | + s->regs[REG_INDEX(REG_PLL_DDR_BIAS)] = REG_PLL_DDR_BIAS_RST; | ||
374 | + s->regs[REG_INDEX(REG_PLL_PERIPH0_BIAS)] = REG_PLL_PERIPH0_BIAS_RST; | ||
375 | + s->regs[REG_INDEX(REG_PLL_GPU_BIAS)] = REG_PLL_GPU_BIAS_RST; | ||
376 | + s->regs[REG_INDEX(REG_PLL_PERIPH1_BIAS)] = REG_PLL_PERIPH1_BIAS_RST; | ||
377 | + s->regs[REG_INDEX(REG_PLL_DE_BIAS)] = REG_PLL_DE_BIAS_RST; | ||
378 | + s->regs[REG_INDEX(REG_PLL_CPUX_TUNING)] = REG_PLL_CPUX_TUNING_RST; | ||
379 | + s->regs[REG_INDEX(REG_PLL_DDR_TUNING)] = REG_PLL_DDR_TUNING_RST; | ||
380 | +} | ||
381 | + | ||
382 | +static void allwinner_h3_ccu_init(Object *obj) | ||
383 | +{ | ||
384 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
385 | + AwH3ClockCtlState *s = AW_H3_CCU(obj); | ||
386 | + | ||
387 | + /* Memory mapping */ | ||
388 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_h3_ccu_ops, s, | ||
389 | + TYPE_AW_H3_CCU, AW_H3_CCU_IOSIZE); | ||
390 | + sysbus_init_mmio(sbd, &s->iomem); | ||
391 | +} | ||
392 | + | ||
393 | +static const VMStateDescription allwinner_h3_ccu_vmstate = { | ||
394 | + .name = "allwinner-h3-ccu", | ||
395 | + .version_id = 1, | ||
396 | + .minimum_version_id = 1, | ||
397 | + .fields = (VMStateField[]) { | ||
398 | + VMSTATE_UINT32_ARRAY(regs, AwH3ClockCtlState, AW_H3_CCU_REGS_NUM), | ||
399 | + VMSTATE_END_OF_LIST() | ||
400 | + } | ||
401 | +}; | ||
402 | + | ||
403 | +static void allwinner_h3_ccu_class_init(ObjectClass *klass, void *data) | ||
404 | +{ | ||
405 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
406 | + | ||
407 | + dc->reset = allwinner_h3_ccu_reset; | ||
408 | + dc->vmsd = &allwinner_h3_ccu_vmstate; | ||
409 | +} | ||
410 | + | ||
411 | +static const TypeInfo allwinner_h3_ccu_info = { | ||
412 | + .name = TYPE_AW_H3_CCU, | ||
413 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
414 | + .instance_init = allwinner_h3_ccu_init, | ||
415 | + .instance_size = sizeof(AwH3ClockCtlState), | ||
416 | + .class_init = allwinner_h3_ccu_class_init, | ||
417 | +}; | ||
418 | + | ||
419 | +static void allwinner_h3_ccu_register(void) | ||
420 | +{ | ||
421 | + type_register_static(&allwinner_h3_ccu_info); | ||
422 | +} | ||
423 | + | ||
424 | +type_init(allwinner_h3_ccu_register) | ||
425 | -- | ||
426 | 2.20.1 | ||
427 | |||
428 | diff view generated by jsdifflib |
1 | From: Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org> | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | New mini-kernel test for nRF51 SoC UART. | 3 | The Allwinner H3 System on Chip contains multiple USB 2.0 bus |
4 | connections which provide software access using the Enhanced | ||
5 | Host Controller Interface (EHCI) and Open Host Controller | ||
6 | Interface (OHCI) interfaces. This commit adds support for | ||
7 | both interfaces in the Allwinner H3 System on Chip. | ||
4 | 8 | ||
5 | Signed-off-by: Julia Suvorova <jusual@mail.ru> | 9 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> |
6 | Acked-by: Thomas Huth <thuth@redhat.com> | 10 | Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> |
7 | Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> | 11 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
12 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
13 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
14 | Message-id: 20200311221854.30370-5-nieklinnenbank@gmail.com | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | --- | 16 | --- |
10 | tests/boot-serial-test.c | 19 +++++++++++++++++++ | 17 | hw/usb/hcd-ehci.h | 1 + |
11 | 1 file changed, 19 insertions(+) | 18 | include/hw/arm/allwinner-h3.h | 8 +++++++ |
19 | hw/arm/allwinner-h3.c | 44 +++++++++++++++++++++++++++++++++++ | ||
20 | hw/usb/hcd-ehci-sysbus.c | 17 ++++++++++++++ | ||
21 | hw/arm/Kconfig | 2 ++ | ||
22 | 5 files changed, 72 insertions(+) | ||
12 | 23 | ||
13 | diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c | 24 | diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h |
14 | index XXXXXXX..XXXXXXX 100644 | 25 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/tests/boot-serial-test.c | 26 | --- a/hw/usb/hcd-ehci.h |
16 | +++ b/tests/boot-serial-test.c | 27 | +++ b/hw/usb/hcd-ehci.h |
17 | @@ -XXX,XX +XXX,XX @@ static const uint8_t kernel_aarch64[] = { | 28 | @@ -XXX,XX +XXX,XX @@ typedef struct EHCIPCIState { |
18 | 0xfd, 0xff, 0xff, 0x17, /* b -12 (loop) */ | 29 | #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb" |
30 | #define TYPE_PLATFORM_EHCI "platform-ehci-usb" | ||
31 | #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb" | ||
32 | +#define TYPE_AW_H3_EHCI "aw-h3-ehci-usb" | ||
33 | #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb" | ||
34 | #define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb" | ||
35 | #define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb" | ||
36 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
37 | index XXXXXXX..XXXXXXX 100644 | ||
38 | --- a/include/hw/arm/allwinner-h3.h | ||
39 | +++ b/include/hw/arm/allwinner-h3.h | ||
40 | @@ -XXX,XX +XXX,XX @@ enum { | ||
41 | AW_H3_SRAM_A1, | ||
42 | AW_H3_SRAM_A2, | ||
43 | AW_H3_SRAM_C, | ||
44 | + AW_H3_EHCI0, | ||
45 | + AW_H3_OHCI0, | ||
46 | + AW_H3_EHCI1, | ||
47 | + AW_H3_OHCI1, | ||
48 | + AW_H3_EHCI2, | ||
49 | + AW_H3_OHCI2, | ||
50 | + AW_H3_EHCI3, | ||
51 | + AW_H3_OHCI3, | ||
52 | AW_H3_CCU, | ||
53 | AW_H3_PIT, | ||
54 | AW_H3_UART0, | ||
55 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
56 | index XXXXXXX..XXXXXXX 100644 | ||
57 | --- a/hw/arm/allwinner-h3.c | ||
58 | +++ b/hw/arm/allwinner-h3.c | ||
59 | @@ -XXX,XX +XXX,XX @@ | ||
60 | #include "hw/sysbus.h" | ||
61 | #include "hw/char/serial.h" | ||
62 | #include "hw/misc/unimp.h" | ||
63 | +#include "hw/usb/hcd-ehci.h" | ||
64 | #include "sysemu/sysemu.h" | ||
65 | #include "hw/arm/allwinner-h3.h" | ||
66 | |||
67 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
68 | [AW_H3_SRAM_A1] = 0x00000000, | ||
69 | [AW_H3_SRAM_A2] = 0x00044000, | ||
70 | [AW_H3_SRAM_C] = 0x00010000, | ||
71 | + [AW_H3_EHCI0] = 0x01c1a000, | ||
72 | + [AW_H3_OHCI0] = 0x01c1a400, | ||
73 | + [AW_H3_EHCI1] = 0x01c1b000, | ||
74 | + [AW_H3_OHCI1] = 0x01c1b400, | ||
75 | + [AW_H3_EHCI2] = 0x01c1c000, | ||
76 | + [AW_H3_OHCI2] = 0x01c1c400, | ||
77 | + [AW_H3_EHCI3] = 0x01c1d000, | ||
78 | + [AW_H3_OHCI3] = 0x01c1d400, | ||
79 | [AW_H3_CCU] = 0x01c20000, | ||
80 | [AW_H3_PIT] = 0x01c20c00, | ||
81 | [AW_H3_UART0] = 0x01c28000, | ||
82 | @@ -XXX,XX +XXX,XX @@ enum { | ||
83 | AW_H3_GIC_SPI_UART3 = 3, | ||
84 | AW_H3_GIC_SPI_TIMER0 = 18, | ||
85 | AW_H3_GIC_SPI_TIMER1 = 19, | ||
86 | + AW_H3_GIC_SPI_EHCI0 = 72, | ||
87 | + AW_H3_GIC_SPI_OHCI0 = 73, | ||
88 | + AW_H3_GIC_SPI_EHCI1 = 74, | ||
89 | + AW_H3_GIC_SPI_OHCI1 = 75, | ||
90 | + AW_H3_GIC_SPI_EHCI2 = 76, | ||
91 | + AW_H3_GIC_SPI_OHCI2 = 77, | ||
92 | + AW_H3_GIC_SPI_EHCI3 = 78, | ||
93 | + AW_H3_GIC_SPI_OHCI3 = 79, | ||
19 | }; | 94 | }; |
20 | 95 | ||
21 | +static const uint8_t kernel_nrf51[] = { | 96 | /* Allwinner H3 general constants */ |
22 | + 0x00, 0x00, 0x00, 0x00, /* Stack top address */ | 97 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) |
23 | + 0x09, 0x00, 0x00, 0x00, /* Reset handler address */ | 98 | qdev_init_nofail(DEVICE(&s->ccu)); |
24 | + 0x04, 0x4a, /* ldr r2, [pc, #16] Get ENABLE */ | 99 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_CCU]); |
25 | + 0x04, 0x21, /* movs r1, #4 */ | 100 | |
26 | + 0x11, 0x60, /* str r1, [r2] */ | 101 | + /* Universal Serial Bus */ |
27 | + 0x04, 0x4a, /* ldr r2, [pc, #16] Get STARTTX */ | 102 | + sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], |
28 | + 0x01, 0x21, /* movs r1, #1 */ | 103 | + qdev_get_gpio_in(DEVICE(&s->gic), |
29 | + 0x11, 0x60, /* str r1, [r2] */ | 104 | + AW_H3_GIC_SPI_EHCI0)); |
30 | + 0x03, 0x4a, /* ldr r2, [pc, #12] Get TXD */ | 105 | + sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI1], |
31 | + 0x54, 0x21, /* movs r1, 'T' */ | 106 | + qdev_get_gpio_in(DEVICE(&s->gic), |
32 | + 0x11, 0x60, /* str r1, [r2] */ | 107 | + AW_H3_GIC_SPI_EHCI1)); |
33 | + 0xfe, 0xe7, /* b . */ | 108 | + sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI2], |
34 | + 0x00, 0x25, 0x00, 0x40, /* 0x40002500 = UART ENABLE */ | 109 | + qdev_get_gpio_in(DEVICE(&s->gic), |
35 | + 0x08, 0x20, 0x00, 0x40, /* 0x40002008 = UART STARTTX */ | 110 | + AW_H3_GIC_SPI_EHCI2)); |
36 | + 0x1c, 0x25, 0x00, 0x40 /* 0x4000251c = UART TXD */ | 111 | + sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI3], |
112 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
113 | + AW_H3_GIC_SPI_EHCI3)); | ||
114 | + | ||
115 | + sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI0], | ||
116 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
117 | + AW_H3_GIC_SPI_OHCI0)); | ||
118 | + sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI1], | ||
119 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
120 | + AW_H3_GIC_SPI_OHCI1)); | ||
121 | + sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI2], | ||
122 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
123 | + AW_H3_GIC_SPI_OHCI2)); | ||
124 | + sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI3], | ||
125 | + qdev_get_gpio_in(DEVICE(&s->gic), | ||
126 | + AW_H3_GIC_SPI_OHCI3)); | ||
127 | + | ||
128 | /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */ | ||
129 | serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART0], 2, | ||
130 | qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0), | ||
131 | diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c | ||
132 | index XXXXXXX..XXXXXXX 100644 | ||
133 | --- a/hw/usb/hcd-ehci-sysbus.c | ||
134 | +++ b/hw/usb/hcd-ehci-sysbus.c | ||
135 | @@ -XXX,XX +XXX,XX @@ static const TypeInfo ehci_exynos4210_type_info = { | ||
136 | .class_init = ehci_exynos4210_class_init, | ||
137 | }; | ||
138 | |||
139 | +static void ehci_aw_h3_class_init(ObjectClass *oc, void *data) | ||
140 | +{ | ||
141 | + SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); | ||
142 | + DeviceClass *dc = DEVICE_CLASS(oc); | ||
143 | + | ||
144 | + sec->capsbase = 0x0; | ||
145 | + sec->opregbase = 0x10; | ||
146 | + set_bit(DEVICE_CATEGORY_USB, dc->categories); | ||
147 | +} | ||
148 | + | ||
149 | +static const TypeInfo ehci_aw_h3_type_info = { | ||
150 | + .name = TYPE_AW_H3_EHCI, | ||
151 | + .parent = TYPE_SYS_BUS_EHCI, | ||
152 | + .class_init = ehci_aw_h3_class_init, | ||
37 | +}; | 153 | +}; |
38 | + | 154 | + |
39 | typedef struct testdef { | 155 | static void ehci_tegra2_class_init(ObjectClass *oc, void *data) |
40 | const char *arch; /* Target architecture */ | 156 | { |
41 | const char *machine; /* Name of the machine */ | 157 | SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); |
42 | @@ -XXX,XX +XXX,XX @@ static testdef_t tests[] = { | 158 | @@ -XXX,XX +XXX,XX @@ static void ehci_sysbus_register_types(void) |
43 | { "hppa", "hppa", "", "SeaBIOS wants SYSTEM HALT" }, | 159 | type_register_static(&ehci_type_info); |
44 | { "aarch64", "virt", "-cpu cortex-a57", "TT", sizeof(kernel_aarch64), | 160 | type_register_static(&ehci_platform_type_info); |
45 | kernel_aarch64 }, | 161 | type_register_static(&ehci_exynos4210_type_info); |
46 | + { "arm", "microbit", "", "T", sizeof(kernel_nrf51), kernel_nrf51 }, | 162 | + type_register_static(&ehci_aw_h3_type_info); |
47 | 163 | type_register_static(&ehci_tegra2_type_info); | |
48 | { NULL } | 164 | type_register_static(&ehci_ppc4xx_type_info); |
49 | }; | 165 | type_register_static(&ehci_fusbh200_type_info); |
166 | diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig | ||
167 | index XXXXXXX..XXXXXXX 100644 | ||
168 | --- a/hw/arm/Kconfig | ||
169 | +++ b/hw/arm/Kconfig | ||
170 | @@ -XXX,XX +XXX,XX @@ config ALLWINNER_H3 | ||
171 | select ARM_TIMER | ||
172 | select ARM_GIC | ||
173 | select UNIMP | ||
174 | + select USB_OHCI | ||
175 | + select USB_EHCI_SYSBUS | ||
176 | |||
177 | config RASPI | ||
178 | bool | ||
50 | -- | 179 | -- |
51 | 2.19.1 | 180 | 2.20.1 |
52 | 181 | ||
53 | 182 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | |
2 | |||
3 | The Allwinner H3 System on Chip has an System Control | ||
4 | module that provides system wide generic controls and | ||
5 | device information. This commit adds support for the | ||
6 | Allwinner H3 System Control module. | ||
7 | |||
8 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
9 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
10 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
11 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
12 | Message-id: 20200311221854.30370-6-nieklinnenbank@gmail.com | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | --- | ||
15 | hw/misc/Makefile.objs | 1 + | ||
16 | include/hw/arm/allwinner-h3.h | 3 + | ||
17 | include/hw/misc/allwinner-h3-sysctrl.h | 67 ++++++++++++ | ||
18 | hw/arm/allwinner-h3.c | 9 +- | ||
19 | hw/misc/allwinner-h3-sysctrl.c | 140 +++++++++++++++++++++++++ | ||
20 | 5 files changed, 219 insertions(+), 1 deletion(-) | ||
21 | create mode 100644 include/hw/misc/allwinner-h3-sysctrl.h | ||
22 | create mode 100644 hw/misc/allwinner-h3-sysctrl.c | ||
23 | |||
24 | diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/hw/misc/Makefile.objs | ||
27 | +++ b/hw/misc/Makefile.objs | ||
28 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_MACIO) += macio/ | ||
29 | common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o | ||
30 | |||
31 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o | ||
32 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-sysctrl.o | ||
33 | common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o | ||
34 | common-obj-$(CONFIG_NSERIES) += cbus.o | ||
35 | common-obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o | ||
36 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
37 | index XXXXXXX..XXXXXXX 100644 | ||
38 | --- a/include/hw/arm/allwinner-h3.h | ||
39 | +++ b/include/hw/arm/allwinner-h3.h | ||
40 | @@ -XXX,XX +XXX,XX @@ | ||
41 | #include "hw/timer/allwinner-a10-pit.h" | ||
42 | #include "hw/intc/arm_gic.h" | ||
43 | #include "hw/misc/allwinner-h3-ccu.h" | ||
44 | +#include "hw/misc/allwinner-h3-sysctrl.h" | ||
45 | #include "target/arm/cpu.h" | ||
46 | |||
47 | /** | ||
48 | @@ -XXX,XX +XXX,XX @@ enum { | ||
49 | AW_H3_SRAM_A1, | ||
50 | AW_H3_SRAM_A2, | ||
51 | AW_H3_SRAM_C, | ||
52 | + AW_H3_SYSCTRL, | ||
53 | AW_H3_EHCI0, | ||
54 | AW_H3_OHCI0, | ||
55 | AW_H3_EHCI1, | ||
56 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
57 | const hwaddr *memmap; | ||
58 | AwA10PITState timer; | ||
59 | AwH3ClockCtlState ccu; | ||
60 | + AwH3SysCtrlState sysctrl; | ||
61 | GICState gic; | ||
62 | MemoryRegion sram_a1; | ||
63 | MemoryRegion sram_a2; | ||
64 | diff --git a/include/hw/misc/allwinner-h3-sysctrl.h b/include/hw/misc/allwinner-h3-sysctrl.h | ||
65 | new file mode 100644 | ||
66 | index XXXXXXX..XXXXXXX | ||
67 | --- /dev/null | ||
68 | +++ b/include/hw/misc/allwinner-h3-sysctrl.h | ||
69 | @@ -XXX,XX +XXX,XX @@ | ||
70 | +/* | ||
71 | + * Allwinner H3 System Control emulation | ||
72 | + * | ||
73 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
74 | + * | ||
75 | + * This program is free software: you can redistribute it and/or modify | ||
76 | + * it under the terms of the GNU General Public License as published by | ||
77 | + * the Free Software Foundation, either version 2 of the License, or | ||
78 | + * (at your option) any later version. | ||
79 | + * | ||
80 | + * This program is distributed in the hope that it will be useful, | ||
81 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
82 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
83 | + * GNU General Public License for more details. | ||
84 | + * | ||
85 | + * You should have received a copy of the GNU General Public License | ||
86 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
87 | + */ | ||
88 | + | ||
89 | +#ifndef HW_MISC_ALLWINNER_H3_SYSCTRL_H | ||
90 | +#define HW_MISC_ALLWINNER_H3_SYSCTRL_H | ||
91 | + | ||
92 | +#include "qom/object.h" | ||
93 | +#include "hw/sysbus.h" | ||
94 | + | ||
95 | +/** | ||
96 | + * @name Constants | ||
97 | + * @{ | ||
98 | + */ | ||
99 | + | ||
100 | +/** Highest register address used by System Control device */ | ||
101 | +#define AW_H3_SYSCTRL_REGS_MAXADDR (0x30) | ||
102 | + | ||
103 | +/** Total number of known registers */ | ||
104 | +#define AW_H3_SYSCTRL_REGS_NUM ((AW_H3_SYSCTRL_REGS_MAXADDR / \ | ||
105 | + sizeof(uint32_t)) + 1) | ||
106 | + | ||
107 | +/** @} */ | ||
108 | + | ||
109 | +/** | ||
110 | + * @name Object model | ||
111 | + * @{ | ||
112 | + */ | ||
113 | + | ||
114 | +#define TYPE_AW_H3_SYSCTRL "allwinner-h3-sysctrl" | ||
115 | +#define AW_H3_SYSCTRL(obj) \ | ||
116 | + OBJECT_CHECK(AwH3SysCtrlState, (obj), TYPE_AW_H3_SYSCTRL) | ||
117 | + | ||
118 | +/** @} */ | ||
119 | + | ||
120 | +/** | ||
121 | + * Allwinner H3 System Control object instance state | ||
122 | + */ | ||
123 | +typedef struct AwH3SysCtrlState { | ||
124 | + /*< private >*/ | ||
125 | + SysBusDevice parent_obj; | ||
126 | + /*< public >*/ | ||
127 | + | ||
128 | + /** Maps I/O registers in physical memory */ | ||
129 | + MemoryRegion iomem; | ||
130 | + | ||
131 | + /** Array of hardware registers */ | ||
132 | + uint32_t regs[AW_H3_SYSCTRL_REGS_NUM]; | ||
133 | + | ||
134 | +} AwH3SysCtrlState; | ||
135 | + | ||
136 | +#endif /* HW_MISC_ALLWINNER_H3_SYSCTRL_H */ | ||
137 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
138 | index XXXXXXX..XXXXXXX 100644 | ||
139 | --- a/hw/arm/allwinner-h3.c | ||
140 | +++ b/hw/arm/allwinner-h3.c | ||
141 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
142 | [AW_H3_SRAM_A1] = 0x00000000, | ||
143 | [AW_H3_SRAM_A2] = 0x00044000, | ||
144 | [AW_H3_SRAM_C] = 0x00010000, | ||
145 | + [AW_H3_SYSCTRL] = 0x01c00000, | ||
146 | [AW_H3_EHCI0] = 0x01c1a000, | ||
147 | [AW_H3_OHCI0] = 0x01c1a400, | ||
148 | [AW_H3_EHCI1] = 0x01c1b000, | ||
149 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
150 | } unimplemented[] = { | ||
151 | { "d-engine", 0x01000000, 4 * MiB }, | ||
152 | { "d-inter", 0x01400000, 128 * KiB }, | ||
153 | - { "syscon", 0x01c00000, 4 * KiB }, | ||
154 | { "dma", 0x01c02000, 4 * KiB }, | ||
155 | { "nfdc", 0x01c03000, 4 * KiB }, | ||
156 | { "ts", 0x01c06000, 4 * KiB }, | ||
157 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
158 | |||
159 | sysbus_init_child_obj(obj, "ccu", &s->ccu, sizeof(s->ccu), | ||
160 | TYPE_AW_H3_CCU); | ||
161 | + | ||
162 | + sysbus_init_child_obj(obj, "sysctrl", &s->sysctrl, sizeof(s->sysctrl), | ||
163 | + TYPE_AW_H3_SYSCTRL); | ||
164 | } | ||
165 | |||
166 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
167 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
168 | qdev_init_nofail(DEVICE(&s->ccu)); | ||
169 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_CCU]); | ||
170 | |||
171 | + /* System Control */ | ||
172 | + qdev_init_nofail(DEVICE(&s->sysctrl)); | ||
173 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_SYSCTRL]); | ||
174 | + | ||
175 | /* Universal Serial Bus */ | ||
176 | sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], | ||
177 | qdev_get_gpio_in(DEVICE(&s->gic), | ||
178 | diff --git a/hw/misc/allwinner-h3-sysctrl.c b/hw/misc/allwinner-h3-sysctrl.c | ||
179 | new file mode 100644 | ||
180 | index XXXXXXX..XXXXXXX | ||
181 | --- /dev/null | ||
182 | +++ b/hw/misc/allwinner-h3-sysctrl.c | ||
183 | @@ -XXX,XX +XXX,XX @@ | ||
184 | +/* | ||
185 | + * Allwinner H3 System Control emulation | ||
186 | + * | ||
187 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
188 | + * | ||
189 | + * This program is free software: you can redistribute it and/or modify | ||
190 | + * it under the terms of the GNU General Public License as published by | ||
191 | + * the Free Software Foundation, either version 2 of the License, or | ||
192 | + * (at your option) any later version. | ||
193 | + * | ||
194 | + * This program is distributed in the hope that it will be useful, | ||
195 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
196 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
197 | + * GNU General Public License for more details. | ||
198 | + * | ||
199 | + * You should have received a copy of the GNU General Public License | ||
200 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
201 | + */ | ||
202 | + | ||
203 | +#include "qemu/osdep.h" | ||
204 | +#include "qemu/units.h" | ||
205 | +#include "hw/sysbus.h" | ||
206 | +#include "migration/vmstate.h" | ||
207 | +#include "qemu/log.h" | ||
208 | +#include "qemu/module.h" | ||
209 | +#include "hw/misc/allwinner-h3-sysctrl.h" | ||
210 | + | ||
211 | +/* System Control register offsets */ | ||
212 | +enum { | ||
213 | + REG_VER = 0x24, /* Version */ | ||
214 | + REG_EMAC_PHY_CLK = 0x30, /* EMAC PHY Clock */ | ||
215 | +}; | ||
216 | + | ||
217 | +#define REG_INDEX(offset) (offset / sizeof(uint32_t)) | ||
218 | + | ||
219 | +/* System Control register reset values */ | ||
220 | +enum { | ||
221 | + REG_VER_RST = 0x0, | ||
222 | + REG_EMAC_PHY_CLK_RST = 0x58000, | ||
223 | +}; | ||
224 | + | ||
225 | +static uint64_t allwinner_h3_sysctrl_read(void *opaque, hwaddr offset, | ||
226 | + unsigned size) | ||
227 | +{ | ||
228 | + const AwH3SysCtrlState *s = AW_H3_SYSCTRL(opaque); | ||
229 | + const uint32_t idx = REG_INDEX(offset); | ||
230 | + | ||
231 | + if (idx >= AW_H3_SYSCTRL_REGS_NUM) { | ||
232 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
233 | + __func__, (uint32_t)offset); | ||
234 | + return 0; | ||
235 | + } | ||
236 | + | ||
237 | + return s->regs[idx]; | ||
238 | +} | ||
239 | + | ||
240 | +static void allwinner_h3_sysctrl_write(void *opaque, hwaddr offset, | ||
241 | + uint64_t val, unsigned size) | ||
242 | +{ | ||
243 | + AwH3SysCtrlState *s = AW_H3_SYSCTRL(opaque); | ||
244 | + const uint32_t idx = REG_INDEX(offset); | ||
245 | + | ||
246 | + if (idx >= AW_H3_SYSCTRL_REGS_NUM) { | ||
247 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
248 | + __func__, (uint32_t)offset); | ||
249 | + return; | ||
250 | + } | ||
251 | + | ||
252 | + switch (offset) { | ||
253 | + case REG_VER: /* Version */ | ||
254 | + break; | ||
255 | + default: | ||
256 | + s->regs[idx] = (uint32_t) val; | ||
257 | + break; | ||
258 | + } | ||
259 | +} | ||
260 | + | ||
261 | +static const MemoryRegionOps allwinner_h3_sysctrl_ops = { | ||
262 | + .read = allwinner_h3_sysctrl_read, | ||
263 | + .write = allwinner_h3_sysctrl_write, | ||
264 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
265 | + .valid = { | ||
266 | + .min_access_size = 4, | ||
267 | + .max_access_size = 4, | ||
268 | + }, | ||
269 | + .impl.min_access_size = 4, | ||
270 | +}; | ||
271 | + | ||
272 | +static void allwinner_h3_sysctrl_reset(DeviceState *dev) | ||
273 | +{ | ||
274 | + AwH3SysCtrlState *s = AW_H3_SYSCTRL(dev); | ||
275 | + | ||
276 | + /* Set default values for registers */ | ||
277 | + s->regs[REG_INDEX(REG_VER)] = REG_VER_RST; | ||
278 | + s->regs[REG_INDEX(REG_EMAC_PHY_CLK)] = REG_EMAC_PHY_CLK_RST; | ||
279 | +} | ||
280 | + | ||
281 | +static void allwinner_h3_sysctrl_init(Object *obj) | ||
282 | +{ | ||
283 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
284 | + AwH3SysCtrlState *s = AW_H3_SYSCTRL(obj); | ||
285 | + | ||
286 | + /* Memory mapping */ | ||
287 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_h3_sysctrl_ops, s, | ||
288 | + TYPE_AW_H3_SYSCTRL, 4 * KiB); | ||
289 | + sysbus_init_mmio(sbd, &s->iomem); | ||
290 | +} | ||
291 | + | ||
292 | +static const VMStateDescription allwinner_h3_sysctrl_vmstate = { | ||
293 | + .name = "allwinner-h3-sysctrl", | ||
294 | + .version_id = 1, | ||
295 | + .minimum_version_id = 1, | ||
296 | + .fields = (VMStateField[]) { | ||
297 | + VMSTATE_UINT32_ARRAY(regs, AwH3SysCtrlState, AW_H3_SYSCTRL_REGS_NUM), | ||
298 | + VMSTATE_END_OF_LIST() | ||
299 | + } | ||
300 | +}; | ||
301 | + | ||
302 | +static void allwinner_h3_sysctrl_class_init(ObjectClass *klass, void *data) | ||
303 | +{ | ||
304 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
305 | + | ||
306 | + dc->reset = allwinner_h3_sysctrl_reset; | ||
307 | + dc->vmsd = &allwinner_h3_sysctrl_vmstate; | ||
308 | +} | ||
309 | + | ||
310 | +static const TypeInfo allwinner_h3_sysctrl_info = { | ||
311 | + .name = TYPE_AW_H3_SYSCTRL, | ||
312 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
313 | + .instance_init = allwinner_h3_sysctrl_init, | ||
314 | + .instance_size = sizeof(AwH3SysCtrlState), | ||
315 | + .class_init = allwinner_h3_sysctrl_class_init, | ||
316 | +}; | ||
317 | + | ||
318 | +static void allwinner_h3_sysctrl_register(void) | ||
319 | +{ | ||
320 | + type_register_static(&allwinner_h3_sysctrl_info); | ||
321 | +} | ||
322 | + | ||
323 | +type_init(allwinner_h3_sysctrl_register) | ||
324 | -- | ||
325 | 2.20.1 | ||
326 | |||
327 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | |
2 | |||
3 | Various Allwinner System on Chip designs contain multiple processors | ||
4 | that can be configured and reset using the generic CPU Configuration | ||
5 | module interface. This commit adds support for the Allwinner CPU | ||
6 | configuration interface which emulates the following features: | ||
7 | |||
8 | * CPU reset | ||
9 | * CPU status | ||
10 | |||
11 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
12 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
13 | Message-id: 20200311221854.30370-7-nieklinnenbank@gmail.com | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | --- | ||
16 | hw/misc/Makefile.objs | 1 + | ||
17 | include/hw/arm/allwinner-h3.h | 3 + | ||
18 | include/hw/misc/allwinner-cpucfg.h | 52 ++++++ | ||
19 | hw/arm/allwinner-h3.c | 9 +- | ||
20 | hw/misc/allwinner-cpucfg.c | 282 +++++++++++++++++++++++++++++ | ||
21 | hw/misc/trace-events | 5 + | ||
22 | 6 files changed, 351 insertions(+), 1 deletion(-) | ||
23 | create mode 100644 include/hw/misc/allwinner-cpucfg.h | ||
24 | create mode 100644 hw/misc/allwinner-cpucfg.c | ||
25 | |||
26 | diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs | ||
27 | index XXXXXXX..XXXXXXX 100644 | ||
28 | --- a/hw/misc/Makefile.objs | ||
29 | +++ b/hw/misc/Makefile.objs | ||
30 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_MACIO) += macio/ | ||
31 | common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o | ||
32 | |||
33 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o | ||
34 | +obj-$(CONFIG_ALLWINNER_H3) += allwinner-cpucfg.o | ||
35 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-sysctrl.o | ||
36 | common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o | ||
37 | common-obj-$(CONFIG_NSERIES) += cbus.o | ||
38 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
39 | index XXXXXXX..XXXXXXX 100644 | ||
40 | --- a/include/hw/arm/allwinner-h3.h | ||
41 | +++ b/include/hw/arm/allwinner-h3.h | ||
42 | @@ -XXX,XX +XXX,XX @@ | ||
43 | #include "hw/timer/allwinner-a10-pit.h" | ||
44 | #include "hw/intc/arm_gic.h" | ||
45 | #include "hw/misc/allwinner-h3-ccu.h" | ||
46 | +#include "hw/misc/allwinner-cpucfg.h" | ||
47 | #include "hw/misc/allwinner-h3-sysctrl.h" | ||
48 | #include "target/arm/cpu.h" | ||
49 | |||
50 | @@ -XXX,XX +XXX,XX @@ enum { | ||
51 | AW_H3_GIC_CPU, | ||
52 | AW_H3_GIC_HYP, | ||
53 | AW_H3_GIC_VCPU, | ||
54 | + AW_H3_CPUCFG, | ||
55 | AW_H3_SDRAM | ||
56 | }; | ||
57 | |||
58 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
59 | const hwaddr *memmap; | ||
60 | AwA10PITState timer; | ||
61 | AwH3ClockCtlState ccu; | ||
62 | + AwCpuCfgState cpucfg; | ||
63 | AwH3SysCtrlState sysctrl; | ||
64 | GICState gic; | ||
65 | MemoryRegion sram_a1; | ||
66 | diff --git a/include/hw/misc/allwinner-cpucfg.h b/include/hw/misc/allwinner-cpucfg.h | ||
67 | new file mode 100644 | ||
68 | index XXXXXXX..XXXXXXX | ||
69 | --- /dev/null | ||
70 | +++ b/include/hw/misc/allwinner-cpucfg.h | ||
71 | @@ -XXX,XX +XXX,XX @@ | ||
72 | +/* | ||
73 | + * Allwinner CPU Configuration Module emulation | ||
74 | + * | ||
75 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
76 | + * | ||
77 | + * This program is free software: you can redistribute it and/or modify | ||
78 | + * it under the terms of the GNU General Public License as published by | ||
79 | + * the Free Software Foundation, either version 2 of the License, or | ||
80 | + * (at your option) any later version. | ||
81 | + * | ||
82 | + * This program is distributed in the hope that it will be useful, | ||
83 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
84 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
85 | + * GNU General Public License for more details. | ||
86 | + * | ||
87 | + * You should have received a copy of the GNU General Public License | ||
88 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
89 | + */ | ||
90 | + | ||
91 | +#ifndef HW_MISC_ALLWINNER_CPUCFG_H | ||
92 | +#define HW_MISC_ALLWINNER_CPUCFG_H | ||
93 | + | ||
94 | +#include "qom/object.h" | ||
95 | +#include "hw/sysbus.h" | ||
96 | + | ||
97 | +/** | ||
98 | + * Object model | ||
99 | + * @{ | ||
100 | + */ | ||
101 | + | ||
102 | +#define TYPE_AW_CPUCFG "allwinner-cpucfg" | ||
103 | +#define AW_CPUCFG(obj) \ | ||
104 | + OBJECT_CHECK(AwCpuCfgState, (obj), TYPE_AW_CPUCFG) | ||
105 | + | ||
106 | +/** @} */ | ||
107 | + | ||
108 | +/** | ||
109 | + * Allwinner CPU Configuration Module instance state | ||
110 | + */ | ||
111 | +typedef struct AwCpuCfgState { | ||
112 | + /*< private >*/ | ||
113 | + SysBusDevice parent_obj; | ||
114 | + /*< public >*/ | ||
115 | + | ||
116 | + MemoryRegion iomem; | ||
117 | + uint32_t gen_ctrl; | ||
118 | + uint32_t super_standby; | ||
119 | + uint32_t entry_addr; | ||
120 | + | ||
121 | +} AwCpuCfgState; | ||
122 | + | ||
123 | +#endif /* HW_MISC_ALLWINNER_CPUCFG_H */ | ||
124 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
125 | index XXXXXXX..XXXXXXX 100644 | ||
126 | --- a/hw/arm/allwinner-h3.c | ||
127 | +++ b/hw/arm/allwinner-h3.c | ||
128 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
129 | [AW_H3_GIC_CPU] = 0x01c82000, | ||
130 | [AW_H3_GIC_HYP] = 0x01c84000, | ||
131 | [AW_H3_GIC_VCPU] = 0x01c86000, | ||
132 | + [AW_H3_CPUCFG] = 0x01f01c00, | ||
133 | [AW_H3_SDRAM] = 0x40000000 | ||
134 | }; | ||
135 | |||
136 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
137 | { "r_wdog", 0x01f01000, 1 * KiB }, | ||
138 | { "r_prcm", 0x01f01400, 1 * KiB }, | ||
139 | { "r_twd", 0x01f01800, 1 * KiB }, | ||
140 | - { "r_cpucfg", 0x01f01c00, 1 * KiB }, | ||
141 | { "r_cir-rx", 0x01f02000, 1 * KiB }, | ||
142 | { "r_twi", 0x01f02400, 1 * KiB }, | ||
143 | { "r_uart", 0x01f02800, 1 * KiB }, | ||
144 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
145 | |||
146 | sysbus_init_child_obj(obj, "sysctrl", &s->sysctrl, sizeof(s->sysctrl), | ||
147 | TYPE_AW_H3_SYSCTRL); | ||
148 | + | ||
149 | + sysbus_init_child_obj(obj, "cpucfg", &s->cpucfg, sizeof(s->cpucfg), | ||
150 | + TYPE_AW_CPUCFG); | ||
151 | } | ||
152 | |||
153 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
154 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
155 | qdev_init_nofail(DEVICE(&s->sysctrl)); | ||
156 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_SYSCTRL]); | ||
157 | |||
158 | + /* CPU Configuration */ | ||
159 | + qdev_init_nofail(DEVICE(&s->cpucfg)); | ||
160 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_CPUCFG]); | ||
161 | + | ||
162 | /* Universal Serial Bus */ | ||
163 | sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], | ||
164 | qdev_get_gpio_in(DEVICE(&s->gic), | ||
165 | diff --git a/hw/misc/allwinner-cpucfg.c b/hw/misc/allwinner-cpucfg.c | ||
166 | new file mode 100644 | ||
167 | index XXXXXXX..XXXXXXX | ||
168 | --- /dev/null | ||
169 | +++ b/hw/misc/allwinner-cpucfg.c | ||
170 | @@ -XXX,XX +XXX,XX @@ | ||
171 | +/* | ||
172 | + * Allwinner CPU Configuration Module emulation | ||
173 | + * | ||
174 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
175 | + * | ||
176 | + * This program is free software: you can redistribute it and/or modify | ||
177 | + * it under the terms of the GNU General Public License as published by | ||
178 | + * the Free Software Foundation, either version 2 of the License, or | ||
179 | + * (at your option) any later version. | ||
180 | + * | ||
181 | + * This program is distributed in the hope that it will be useful, | ||
182 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
183 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
184 | + * GNU General Public License for more details. | ||
185 | + * | ||
186 | + * You should have received a copy of the GNU General Public License | ||
187 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
188 | + */ | ||
189 | + | ||
190 | +#include "qemu/osdep.h" | ||
191 | +#include "qemu/units.h" | ||
192 | +#include "hw/sysbus.h" | ||
193 | +#include "migration/vmstate.h" | ||
194 | +#include "qemu/log.h" | ||
195 | +#include "qemu/module.h" | ||
196 | +#include "qemu/error-report.h" | ||
197 | +#include "qemu/timer.h" | ||
198 | +#include "hw/core/cpu.h" | ||
199 | +#include "target/arm/arm-powerctl.h" | ||
200 | +#include "target/arm/cpu.h" | ||
201 | +#include "hw/misc/allwinner-cpucfg.h" | ||
202 | +#include "trace.h" | ||
203 | + | ||
204 | +/* CPUCFG register offsets */ | ||
205 | +enum { | ||
206 | + REG_CPUS_RST_CTRL = 0x0000, /* CPUs Reset Control */ | ||
207 | + REG_CPU0_RST_CTRL = 0x0040, /* CPU#0 Reset Control */ | ||
208 | + REG_CPU0_CTRL = 0x0044, /* CPU#0 Control */ | ||
209 | + REG_CPU0_STATUS = 0x0048, /* CPU#0 Status */ | ||
210 | + REG_CPU1_RST_CTRL = 0x0080, /* CPU#1 Reset Control */ | ||
211 | + REG_CPU1_CTRL = 0x0084, /* CPU#1 Control */ | ||
212 | + REG_CPU1_STATUS = 0x0088, /* CPU#1 Status */ | ||
213 | + REG_CPU2_RST_CTRL = 0x00C0, /* CPU#2 Reset Control */ | ||
214 | + REG_CPU2_CTRL = 0x00C4, /* CPU#2 Control */ | ||
215 | + REG_CPU2_STATUS = 0x00C8, /* CPU#2 Status */ | ||
216 | + REG_CPU3_RST_CTRL = 0x0100, /* CPU#3 Reset Control */ | ||
217 | + REG_CPU3_CTRL = 0x0104, /* CPU#3 Control */ | ||
218 | + REG_CPU3_STATUS = 0x0108, /* CPU#3 Status */ | ||
219 | + REG_CPU_SYS_RST = 0x0140, /* CPU System Reset */ | ||
220 | + REG_CLK_GATING = 0x0144, /* CPU Clock Gating */ | ||
221 | + REG_GEN_CTRL = 0x0184, /* General Control */ | ||
222 | + REG_SUPER_STANDBY = 0x01A0, /* Super Standby Flag */ | ||
223 | + REG_ENTRY_ADDR = 0x01A4, /* Reset Entry Address */ | ||
224 | + REG_DBG_EXTERN = 0x01E4, /* Debug External */ | ||
225 | + REG_CNT64_CTRL = 0x0280, /* 64-bit Counter Control */ | ||
226 | + REG_CNT64_LOW = 0x0284, /* 64-bit Counter Low */ | ||
227 | + REG_CNT64_HIGH = 0x0288, /* 64-bit Counter High */ | ||
228 | +}; | ||
229 | + | ||
230 | +/* CPUCFG register flags */ | ||
231 | +enum { | ||
232 | + CPUX_RESET_RELEASED = ((1 << 1) | (1 << 0)), | ||
233 | + CPUX_STATUS_SMP = (1 << 0), | ||
234 | + CPU_SYS_RESET_RELEASED = (1 << 0), | ||
235 | + CLK_GATING_ENABLE = ((1 << 8) | 0xF), | ||
236 | +}; | ||
237 | + | ||
238 | +/* CPUCFG register reset values */ | ||
239 | +enum { | ||
240 | + REG_CLK_GATING_RST = 0x0000010F, | ||
241 | + REG_GEN_CTRL_RST = 0x00000020, | ||
242 | + REG_SUPER_STANDBY_RST = 0x0, | ||
243 | + REG_CNT64_CTRL_RST = 0x0, | ||
244 | +}; | ||
245 | + | ||
246 | +/* CPUCFG constants */ | ||
247 | +enum { | ||
248 | + CPU_EXCEPTION_LEVEL_ON_RESET = 3, /* EL3 */ | ||
249 | +}; | ||
250 | + | ||
251 | +static void allwinner_cpucfg_cpu_reset(AwCpuCfgState *s, uint8_t cpu_id) | ||
252 | +{ | ||
253 | + int ret; | ||
254 | + | ||
255 | + trace_allwinner_cpucfg_cpu_reset(cpu_id, s->entry_addr); | ||
256 | + | ||
257 | + ARMCPU *target_cpu = ARM_CPU(arm_get_cpu_by_id(cpu_id)); | ||
258 | + if (!target_cpu) { | ||
259 | + /* | ||
260 | + * Called with a bogus value for cpu_id. Guest error will | ||
261 | + * already have been logged, we can simply return here. | ||
262 | + */ | ||
263 | + return; | ||
264 | + } | ||
265 | + bool target_aa64 = arm_feature(&target_cpu->env, ARM_FEATURE_AARCH64); | ||
266 | + | ||
267 | + ret = arm_set_cpu_on(cpu_id, s->entry_addr, 0, | ||
268 | + CPU_EXCEPTION_LEVEL_ON_RESET, target_aa64); | ||
269 | + if (ret != QEMU_ARM_POWERCTL_RET_SUCCESS) { | ||
270 | + error_report("%s: failed to bring up CPU %d: err %d", | ||
271 | + __func__, cpu_id, ret); | ||
272 | + return; | ||
273 | + } | ||
274 | +} | ||
275 | + | ||
276 | +static uint64_t allwinner_cpucfg_read(void *opaque, hwaddr offset, | ||
277 | + unsigned size) | ||
278 | +{ | ||
279 | + const AwCpuCfgState *s = AW_CPUCFG(opaque); | ||
280 | + uint64_t val = 0; | ||
281 | + | ||
282 | + switch (offset) { | ||
283 | + case REG_CPUS_RST_CTRL: /* CPUs Reset Control */ | ||
284 | + case REG_CPU_SYS_RST: /* CPU System Reset */ | ||
285 | + val = CPU_SYS_RESET_RELEASED; | ||
286 | + break; | ||
287 | + case REG_CPU0_RST_CTRL: /* CPU#0 Reset Control */ | ||
288 | + case REG_CPU1_RST_CTRL: /* CPU#1 Reset Control */ | ||
289 | + case REG_CPU2_RST_CTRL: /* CPU#2 Reset Control */ | ||
290 | + case REG_CPU3_RST_CTRL: /* CPU#3 Reset Control */ | ||
291 | + val = CPUX_RESET_RELEASED; | ||
292 | + break; | ||
293 | + case REG_CPU0_CTRL: /* CPU#0 Control */ | ||
294 | + case REG_CPU1_CTRL: /* CPU#1 Control */ | ||
295 | + case REG_CPU2_CTRL: /* CPU#2 Control */ | ||
296 | + case REG_CPU3_CTRL: /* CPU#3 Control */ | ||
297 | + val = 0; | ||
298 | + break; | ||
299 | + case REG_CPU0_STATUS: /* CPU#0 Status */ | ||
300 | + case REG_CPU1_STATUS: /* CPU#1 Status */ | ||
301 | + case REG_CPU2_STATUS: /* CPU#2 Status */ | ||
302 | + case REG_CPU3_STATUS: /* CPU#3 Status */ | ||
303 | + val = CPUX_STATUS_SMP; | ||
304 | + break; | ||
305 | + case REG_CLK_GATING: /* CPU Clock Gating */ | ||
306 | + val = CLK_GATING_ENABLE; | ||
307 | + break; | ||
308 | + case REG_GEN_CTRL: /* General Control */ | ||
309 | + val = s->gen_ctrl; | ||
310 | + break; | ||
311 | + case REG_SUPER_STANDBY: /* Super Standby Flag */ | ||
312 | + val = s->super_standby; | ||
313 | + break; | ||
314 | + case REG_ENTRY_ADDR: /* Reset Entry Address */ | ||
315 | + val = s->entry_addr; | ||
316 | + break; | ||
317 | + case REG_DBG_EXTERN: /* Debug External */ | ||
318 | + case REG_CNT64_CTRL: /* 64-bit Counter Control */ | ||
319 | + case REG_CNT64_LOW: /* 64-bit Counter Low */ | ||
320 | + case REG_CNT64_HIGH: /* 64-bit Counter High */ | ||
321 | + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register at 0x%04x\n", | ||
322 | + __func__, (uint32_t)offset); | ||
323 | + break; | ||
324 | + default: | ||
325 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
326 | + __func__, (uint32_t)offset); | ||
327 | + break; | ||
328 | + } | ||
329 | + | ||
330 | + trace_allwinner_cpucfg_read(offset, val, size); | ||
331 | + | ||
332 | + return val; | ||
333 | +} | ||
334 | + | ||
335 | +static void allwinner_cpucfg_write(void *opaque, hwaddr offset, | ||
336 | + uint64_t val, unsigned size) | ||
337 | +{ | ||
338 | + AwCpuCfgState *s = AW_CPUCFG(opaque); | ||
339 | + | ||
340 | + trace_allwinner_cpucfg_write(offset, val, size); | ||
341 | + | ||
342 | + switch (offset) { | ||
343 | + case REG_CPUS_RST_CTRL: /* CPUs Reset Control */ | ||
344 | + case REG_CPU_SYS_RST: /* CPU System Reset */ | ||
345 | + break; | ||
346 | + case REG_CPU0_RST_CTRL: /* CPU#0 Reset Control */ | ||
347 | + case REG_CPU1_RST_CTRL: /* CPU#1 Reset Control */ | ||
348 | + case REG_CPU2_RST_CTRL: /* CPU#2 Reset Control */ | ||
349 | + case REG_CPU3_RST_CTRL: /* CPU#3 Reset Control */ | ||
350 | + if (val) { | ||
351 | + allwinner_cpucfg_cpu_reset(s, (offset - REG_CPU0_RST_CTRL) >> 6); | ||
352 | + } | ||
353 | + break; | ||
354 | + case REG_CPU0_CTRL: /* CPU#0 Control */ | ||
355 | + case REG_CPU1_CTRL: /* CPU#1 Control */ | ||
356 | + case REG_CPU2_CTRL: /* CPU#2 Control */ | ||
357 | + case REG_CPU3_CTRL: /* CPU#3 Control */ | ||
358 | + case REG_CPU0_STATUS: /* CPU#0 Status */ | ||
359 | + case REG_CPU1_STATUS: /* CPU#1 Status */ | ||
360 | + case REG_CPU2_STATUS: /* CPU#2 Status */ | ||
361 | + case REG_CPU3_STATUS: /* CPU#3 Status */ | ||
362 | + case REG_CLK_GATING: /* CPU Clock Gating */ | ||
363 | + break; | ||
364 | + case REG_GEN_CTRL: /* General Control */ | ||
365 | + s->gen_ctrl = val; | ||
366 | + break; | ||
367 | + case REG_SUPER_STANDBY: /* Super Standby Flag */ | ||
368 | + s->super_standby = val; | ||
369 | + break; | ||
370 | + case REG_ENTRY_ADDR: /* Reset Entry Address */ | ||
371 | + s->entry_addr = val; | ||
372 | + break; | ||
373 | + case REG_DBG_EXTERN: /* Debug External */ | ||
374 | + case REG_CNT64_CTRL: /* 64-bit Counter Control */ | ||
375 | + case REG_CNT64_LOW: /* 64-bit Counter Low */ | ||
376 | + case REG_CNT64_HIGH: /* 64-bit Counter High */ | ||
377 | + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register at 0x%04x\n", | ||
378 | + __func__, (uint32_t)offset); | ||
379 | + break; | ||
380 | + default: | ||
381 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
382 | + __func__, (uint32_t)offset); | ||
383 | + break; | ||
384 | + } | ||
385 | +} | ||
386 | + | ||
387 | +static const MemoryRegionOps allwinner_cpucfg_ops = { | ||
388 | + .read = allwinner_cpucfg_read, | ||
389 | + .write = allwinner_cpucfg_write, | ||
390 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
391 | + .valid = { | ||
392 | + .min_access_size = 4, | ||
393 | + .max_access_size = 4, | ||
394 | + }, | ||
395 | + .impl.min_access_size = 4, | ||
396 | +}; | ||
397 | + | ||
398 | +static void allwinner_cpucfg_reset(DeviceState *dev) | ||
399 | +{ | ||
400 | + AwCpuCfgState *s = AW_CPUCFG(dev); | ||
401 | + | ||
402 | + /* Set default values for registers */ | ||
403 | + s->gen_ctrl = REG_GEN_CTRL_RST; | ||
404 | + s->super_standby = REG_SUPER_STANDBY_RST; | ||
405 | + s->entry_addr = 0; | ||
406 | +} | ||
407 | + | ||
408 | +static void allwinner_cpucfg_init(Object *obj) | ||
409 | +{ | ||
410 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
411 | + AwCpuCfgState *s = AW_CPUCFG(obj); | ||
412 | + | ||
413 | + /* Memory mapping */ | ||
414 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_cpucfg_ops, s, | ||
415 | + TYPE_AW_CPUCFG, 1 * KiB); | ||
416 | + sysbus_init_mmio(sbd, &s->iomem); | ||
417 | +} | ||
418 | + | ||
419 | +static const VMStateDescription allwinner_cpucfg_vmstate = { | ||
420 | + .name = "allwinner-cpucfg", | ||
421 | + .version_id = 1, | ||
422 | + .minimum_version_id = 1, | ||
423 | + .fields = (VMStateField[]) { | ||
424 | + VMSTATE_UINT32(gen_ctrl, AwCpuCfgState), | ||
425 | + VMSTATE_UINT32(super_standby, AwCpuCfgState), | ||
426 | + VMSTATE_UINT32(entry_addr, AwCpuCfgState), | ||
427 | + VMSTATE_END_OF_LIST() | ||
428 | + } | ||
429 | +}; | ||
430 | + | ||
431 | +static void allwinner_cpucfg_class_init(ObjectClass *klass, void *data) | ||
432 | +{ | ||
433 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
434 | + | ||
435 | + dc->reset = allwinner_cpucfg_reset; | ||
436 | + dc->vmsd = &allwinner_cpucfg_vmstate; | ||
437 | +} | ||
438 | + | ||
439 | +static const TypeInfo allwinner_cpucfg_info = { | ||
440 | + .name = TYPE_AW_CPUCFG, | ||
441 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
442 | + .instance_init = allwinner_cpucfg_init, | ||
443 | + .instance_size = sizeof(AwCpuCfgState), | ||
444 | + .class_init = allwinner_cpucfg_class_init, | ||
445 | +}; | ||
446 | + | ||
447 | +static void allwinner_cpucfg_register(void) | ||
448 | +{ | ||
449 | + type_register_static(&allwinner_cpucfg_info); | ||
450 | +} | ||
451 | + | ||
452 | +type_init(allwinner_cpucfg_register) | ||
453 | diff --git a/hw/misc/trace-events b/hw/misc/trace-events | ||
454 | index XXXXXXX..XXXXXXX 100644 | ||
455 | --- a/hw/misc/trace-events | ||
456 | +++ b/hw/misc/trace-events | ||
457 | @@ -XXX,XX +XXX,XX @@ | ||
458 | # See docs/devel/tracing.txt for syntax documentation. | ||
459 | |||
460 | +# allwinner-cpucfg.c | ||
461 | +allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_addr 0x%" PRIu32 | ||
462 | +allwinner_cpucfg_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
463 | +allwinner_cpucfg_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
464 | + | ||
465 | # eccmemctl.c | ||
466 | ecc_mem_writel_mer(uint32_t val) "Write memory enable 0x%08x" | ||
467 | ecc_mem_writel_mdr(uint32_t val) "Write memory delay 0x%08x" | ||
468 | -- | ||
469 | 2.20.1 | ||
470 | |||
471 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | |
2 | |||
3 | The Security Identifier device found in various Allwinner System on Chip | ||
4 | designs gives applications a per-board unique identifier. This commit | ||
5 | adds support for the Allwinner Security Identifier using a 128-bit | ||
6 | UUID value as input. | ||
7 | |||
8 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
9 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
10 | Message-id: 20200311221854.30370-8-nieklinnenbank@gmail.com | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | --- | ||
13 | hw/misc/Makefile.objs | 1 + | ||
14 | include/hw/arm/allwinner-h3.h | 3 + | ||
15 | include/hw/misc/allwinner-sid.h | 60 ++++++++++++ | ||
16 | hw/arm/allwinner-h3.c | 11 ++- | ||
17 | hw/arm/orangepi.c | 8 ++ | ||
18 | hw/misc/allwinner-sid.c | 168 ++++++++++++++++++++++++++++++++ | ||
19 | hw/misc/trace-events | 4 + | ||
20 | 7 files changed, 254 insertions(+), 1 deletion(-) | ||
21 | create mode 100644 include/hw/misc/allwinner-sid.h | ||
22 | create mode 100644 hw/misc/allwinner-sid.c | ||
23 | |||
24 | diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/hw/misc/Makefile.objs | ||
27 | +++ b/hw/misc/Makefile.objs | ||
28 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o | ||
29 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o | ||
30 | obj-$(CONFIG_ALLWINNER_H3) += allwinner-cpucfg.o | ||
31 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-sysctrl.o | ||
32 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-sid.o | ||
33 | common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o | ||
34 | common-obj-$(CONFIG_NSERIES) += cbus.o | ||
35 | common-obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o | ||
36 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
37 | index XXXXXXX..XXXXXXX 100644 | ||
38 | --- a/include/hw/arm/allwinner-h3.h | ||
39 | +++ b/include/hw/arm/allwinner-h3.h | ||
40 | @@ -XXX,XX +XXX,XX @@ | ||
41 | #include "hw/misc/allwinner-h3-ccu.h" | ||
42 | #include "hw/misc/allwinner-cpucfg.h" | ||
43 | #include "hw/misc/allwinner-h3-sysctrl.h" | ||
44 | +#include "hw/misc/allwinner-sid.h" | ||
45 | #include "target/arm/cpu.h" | ||
46 | |||
47 | /** | ||
48 | @@ -XXX,XX +XXX,XX @@ enum { | ||
49 | AW_H3_SRAM_A2, | ||
50 | AW_H3_SRAM_C, | ||
51 | AW_H3_SYSCTRL, | ||
52 | + AW_H3_SID, | ||
53 | AW_H3_EHCI0, | ||
54 | AW_H3_OHCI0, | ||
55 | AW_H3_EHCI1, | ||
56 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
57 | AwH3ClockCtlState ccu; | ||
58 | AwCpuCfgState cpucfg; | ||
59 | AwH3SysCtrlState sysctrl; | ||
60 | + AwSidState sid; | ||
61 | GICState gic; | ||
62 | MemoryRegion sram_a1; | ||
63 | MemoryRegion sram_a2; | ||
64 | diff --git a/include/hw/misc/allwinner-sid.h b/include/hw/misc/allwinner-sid.h | ||
65 | new file mode 100644 | ||
66 | index XXXXXXX..XXXXXXX | ||
67 | --- /dev/null | ||
68 | +++ b/include/hw/misc/allwinner-sid.h | ||
69 | @@ -XXX,XX +XXX,XX @@ | ||
70 | +/* | ||
71 | + * Allwinner Security ID emulation | ||
72 | + * | ||
73 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
74 | + * | ||
75 | + * This program is free software: you can redistribute it and/or modify | ||
76 | + * it under the terms of the GNU General Public License as published by | ||
77 | + * the Free Software Foundation, either version 2 of the License, or | ||
78 | + * (at your option) any later version. | ||
79 | + * | ||
80 | + * This program is distributed in the hope that it will be useful, | ||
81 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
82 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
83 | + * GNU General Public License for more details. | ||
84 | + * | ||
85 | + * You should have received a copy of the GNU General Public License | ||
86 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
87 | + */ | ||
88 | + | ||
89 | +#ifndef HW_MISC_ALLWINNER_SID_H | ||
90 | +#define HW_MISC_ALLWINNER_SID_H | ||
91 | + | ||
92 | +#include "qom/object.h" | ||
93 | +#include "hw/sysbus.h" | ||
94 | +#include "qemu/uuid.h" | ||
95 | + | ||
96 | +/** | ||
97 | + * Object model | ||
98 | + * @{ | ||
99 | + */ | ||
100 | + | ||
101 | +#define TYPE_AW_SID "allwinner-sid" | ||
102 | +#define AW_SID(obj) \ | ||
103 | + OBJECT_CHECK(AwSidState, (obj), TYPE_AW_SID) | ||
104 | + | ||
105 | +/** @} */ | ||
106 | + | ||
107 | +/** | ||
108 | + * Allwinner Security ID object instance state | ||
109 | + */ | ||
110 | +typedef struct AwSidState { | ||
111 | + /*< private >*/ | ||
112 | + SysBusDevice parent_obj; | ||
113 | + /*< public >*/ | ||
114 | + | ||
115 | + /** Maps I/O registers in physical memory */ | ||
116 | + MemoryRegion iomem; | ||
117 | + | ||
118 | + /** Control register defines how and what to read */ | ||
119 | + uint32_t control; | ||
120 | + | ||
121 | + /** RdKey register contains the data retrieved by the device */ | ||
122 | + uint32_t rdkey; | ||
123 | + | ||
124 | + /** Stores the emulated device identifier */ | ||
125 | + QemuUUID identifier; | ||
126 | + | ||
127 | +} AwSidState; | ||
128 | + | ||
129 | +#endif /* HW_MISC_ALLWINNER_SID_H */ | ||
130 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
131 | index XXXXXXX..XXXXXXX 100644 | ||
132 | --- a/hw/arm/allwinner-h3.c | ||
133 | +++ b/hw/arm/allwinner-h3.c | ||
134 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
135 | [AW_H3_SRAM_A2] = 0x00044000, | ||
136 | [AW_H3_SRAM_C] = 0x00010000, | ||
137 | [AW_H3_SYSCTRL] = 0x01c00000, | ||
138 | + [AW_H3_SID] = 0x01c14000, | ||
139 | [AW_H3_EHCI0] = 0x01c1a000, | ||
140 | [AW_H3_OHCI0] = 0x01c1a400, | ||
141 | [AW_H3_EHCI1] = 0x01c1b000, | ||
142 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
143 | { "mmc0", 0x01c0f000, 4 * KiB }, | ||
144 | { "mmc1", 0x01c10000, 4 * KiB }, | ||
145 | { "mmc2", 0x01c11000, 4 * KiB }, | ||
146 | - { "sid", 0x01c14000, 1 * KiB }, | ||
147 | { "crypto", 0x01c15000, 4 * KiB }, | ||
148 | { "msgbox", 0x01c17000, 4 * KiB }, | ||
149 | { "spinlock", 0x01c18000, 4 * KiB }, | ||
150 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
151 | |||
152 | sysbus_init_child_obj(obj, "cpucfg", &s->cpucfg, sizeof(s->cpucfg), | ||
153 | TYPE_AW_CPUCFG); | ||
154 | + | ||
155 | + sysbus_init_child_obj(obj, "sid", &s->sid, sizeof(s->sid), | ||
156 | + TYPE_AW_SID); | ||
157 | + object_property_add_alias(obj, "identifier", OBJECT(&s->sid), | ||
158 | + "identifier", &error_abort); | ||
159 | } | ||
160 | |||
161 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
162 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
163 | qdev_init_nofail(DEVICE(&s->cpucfg)); | ||
164 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_CPUCFG]); | ||
165 | |||
166 | + /* Security Identifier */ | ||
167 | + qdev_init_nofail(DEVICE(&s->sid)); | ||
168 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_SID]); | ||
169 | + | ||
170 | /* Universal Serial Bus */ | ||
171 | sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], | ||
172 | qdev_get_gpio_in(DEVICE(&s->gic), | ||
173 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c | ||
174 | index XXXXXXX..XXXXXXX 100644 | ||
175 | --- a/hw/arm/orangepi.c | ||
176 | +++ b/hw/arm/orangepi.c | ||
177 | @@ -XXX,XX +XXX,XX @@ static void orangepi_init(MachineState *machine) | ||
178 | object_property_set_int(OBJECT(h3), 24 * 1000 * 1000, "clk1-freq", | ||
179 | &error_abort); | ||
180 | |||
181 | + /* Setup SID properties. Currently using a default fixed SID identifier. */ | ||
182 | + if (qemu_uuid_is_null(&h3->sid.identifier)) { | ||
183 | + qdev_prop_set_string(DEVICE(h3), "identifier", | ||
184 | + "02c00081-1111-2222-3333-000044556677"); | ||
185 | + } else if (ldl_be_p(&h3->sid.identifier.data[0]) != 0x02c00081) { | ||
186 | + warn_report("Security Identifier value does not include H3 prefix"); | ||
187 | + } | ||
188 | + | ||
189 | /* Mark H3 object realized */ | ||
190 | object_property_set_bool(OBJECT(h3), true, "realized", &error_abort); | ||
191 | |||
192 | diff --git a/hw/misc/allwinner-sid.c b/hw/misc/allwinner-sid.c | ||
193 | new file mode 100644 | ||
194 | index XXXXXXX..XXXXXXX | ||
195 | --- /dev/null | ||
196 | +++ b/hw/misc/allwinner-sid.c | ||
197 | @@ -XXX,XX +XXX,XX @@ | ||
198 | +/* | ||
199 | + * Allwinner Security ID emulation | ||
200 | + * | ||
201 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
202 | + * | ||
203 | + * This program is free software: you can redistribute it and/or modify | ||
204 | + * it under the terms of the GNU General Public License as published by | ||
205 | + * the Free Software Foundation, either version 2 of the License, or | ||
206 | + * (at your option) any later version. | ||
207 | + * | ||
208 | + * This program is distributed in the hope that it will be useful, | ||
209 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
210 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
211 | + * GNU General Public License for more details. | ||
212 | + * | ||
213 | + * You should have received a copy of the GNU General Public License | ||
214 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
215 | + */ | ||
216 | + | ||
217 | +#include "qemu/osdep.h" | ||
218 | +#include "qemu/units.h" | ||
219 | +#include "hw/sysbus.h" | ||
220 | +#include "migration/vmstate.h" | ||
221 | +#include "qemu/log.h" | ||
222 | +#include "qemu/module.h" | ||
223 | +#include "qemu/guest-random.h" | ||
224 | +#include "qapi/error.h" | ||
225 | +#include "hw/qdev-properties.h" | ||
226 | +#include "hw/misc/allwinner-sid.h" | ||
227 | +#include "trace.h" | ||
228 | + | ||
229 | +/* SID register offsets */ | ||
230 | +enum { | ||
231 | + REG_PRCTL = 0x40, /* Control */ | ||
232 | + REG_RDKEY = 0x60, /* Read Key */ | ||
233 | +}; | ||
234 | + | ||
235 | +/* SID register flags */ | ||
236 | +enum { | ||
237 | + REG_PRCTL_WRITE = 0x0002, /* Unknown write flag */ | ||
238 | + REG_PRCTL_OP_LOCK = 0xAC00, /* Lock operation */ | ||
239 | +}; | ||
240 | + | ||
241 | +static uint64_t allwinner_sid_read(void *opaque, hwaddr offset, | ||
242 | + unsigned size) | ||
243 | +{ | ||
244 | + const AwSidState *s = AW_SID(opaque); | ||
245 | + uint64_t val = 0; | ||
246 | + | ||
247 | + switch (offset) { | ||
248 | + case REG_PRCTL: /* Control */ | ||
249 | + val = s->control; | ||
250 | + break; | ||
251 | + case REG_RDKEY: /* Read Key */ | ||
252 | + val = s->rdkey; | ||
253 | + break; | ||
254 | + default: | ||
255 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
256 | + __func__, (uint32_t)offset); | ||
257 | + return 0; | ||
258 | + } | ||
259 | + | ||
260 | + trace_allwinner_sid_read(offset, val, size); | ||
261 | + | ||
262 | + return val; | ||
263 | +} | ||
264 | + | ||
265 | +static void allwinner_sid_write(void *opaque, hwaddr offset, | ||
266 | + uint64_t val, unsigned size) | ||
267 | +{ | ||
268 | + AwSidState *s = AW_SID(opaque); | ||
269 | + | ||
270 | + trace_allwinner_sid_write(offset, val, size); | ||
271 | + | ||
272 | + switch (offset) { | ||
273 | + case REG_PRCTL: /* Control */ | ||
274 | + s->control = val; | ||
275 | + | ||
276 | + if ((s->control & REG_PRCTL_OP_LOCK) && | ||
277 | + (s->control & REG_PRCTL_WRITE)) { | ||
278 | + uint32_t id = s->control >> 16; | ||
279 | + | ||
280 | + if (id <= sizeof(QemuUUID) - sizeof(s->rdkey)) { | ||
281 | + s->rdkey = ldl_be_p(&s->identifier.data[id]); | ||
282 | + } | ||
283 | + } | ||
284 | + s->control &= ~REG_PRCTL_WRITE; | ||
285 | + break; | ||
286 | + case REG_RDKEY: /* Read Key */ | ||
287 | + break; | ||
288 | + default: | ||
289 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
290 | + __func__, (uint32_t)offset); | ||
291 | + break; | ||
292 | + } | ||
293 | +} | ||
294 | + | ||
295 | +static const MemoryRegionOps allwinner_sid_ops = { | ||
296 | + .read = allwinner_sid_read, | ||
297 | + .write = allwinner_sid_write, | ||
298 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
299 | + .valid = { | ||
300 | + .min_access_size = 4, | ||
301 | + .max_access_size = 4, | ||
302 | + }, | ||
303 | + .impl.min_access_size = 4, | ||
304 | +}; | ||
305 | + | ||
306 | +static void allwinner_sid_reset(DeviceState *dev) | ||
307 | +{ | ||
308 | + AwSidState *s = AW_SID(dev); | ||
309 | + | ||
310 | + /* Set default values for registers */ | ||
311 | + s->control = 0; | ||
312 | + s->rdkey = 0; | ||
313 | +} | ||
314 | + | ||
315 | +static void allwinner_sid_init(Object *obj) | ||
316 | +{ | ||
317 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
318 | + AwSidState *s = AW_SID(obj); | ||
319 | + | ||
320 | + /* Memory mapping */ | ||
321 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_sid_ops, s, | ||
322 | + TYPE_AW_SID, 1 * KiB); | ||
323 | + sysbus_init_mmio(sbd, &s->iomem); | ||
324 | +} | ||
325 | + | ||
326 | +static Property allwinner_sid_properties[] = { | ||
327 | + DEFINE_PROP_UUID_NODEFAULT("identifier", AwSidState, identifier), | ||
328 | + DEFINE_PROP_END_OF_LIST() | ||
329 | +}; | ||
330 | + | ||
331 | +static const VMStateDescription allwinner_sid_vmstate = { | ||
332 | + .name = "allwinner-sid", | ||
333 | + .version_id = 1, | ||
334 | + .minimum_version_id = 1, | ||
335 | + .fields = (VMStateField[]) { | ||
336 | + VMSTATE_UINT32(control, AwSidState), | ||
337 | + VMSTATE_UINT32(rdkey, AwSidState), | ||
338 | + VMSTATE_UINT8_ARRAY_V(identifier.data, AwSidState, sizeof(QemuUUID), 1), | ||
339 | + VMSTATE_END_OF_LIST() | ||
340 | + } | ||
341 | +}; | ||
342 | + | ||
343 | +static void allwinner_sid_class_init(ObjectClass *klass, void *data) | ||
344 | +{ | ||
345 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
346 | + | ||
347 | + dc->reset = allwinner_sid_reset; | ||
348 | + dc->vmsd = &allwinner_sid_vmstate; | ||
349 | + device_class_set_props(dc, allwinner_sid_properties); | ||
350 | +} | ||
351 | + | ||
352 | +static const TypeInfo allwinner_sid_info = { | ||
353 | + .name = TYPE_AW_SID, | ||
354 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
355 | + .instance_init = allwinner_sid_init, | ||
356 | + .instance_size = sizeof(AwSidState), | ||
357 | + .class_init = allwinner_sid_class_init, | ||
358 | +}; | ||
359 | + | ||
360 | +static void allwinner_sid_register(void) | ||
361 | +{ | ||
362 | + type_register_static(&allwinner_sid_info); | ||
363 | +} | ||
364 | + | ||
365 | +type_init(allwinner_sid_register) | ||
366 | diff --git a/hw/misc/trace-events b/hw/misc/trace-events | ||
367 | index XXXXXXX..XXXXXXX 100644 | ||
368 | --- a/hw/misc/trace-events | ||
369 | +++ b/hw/misc/trace-events | ||
370 | @@ -XXX,XX +XXX,XX @@ allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_ad | ||
371 | allwinner_cpucfg_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
372 | allwinner_cpucfg_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
373 | |||
374 | +# allwinner-sid.c | ||
375 | +allwinner_sid_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
376 | +allwinner_sid_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
377 | + | ||
378 | # eccmemctl.c | ||
379 | ecc_mem_writel_mer(uint32_t val) "Write memory enable 0x%08x" | ||
380 | ecc_mem_writel_mdr(uint32_t val) "Write memory delay 0x%08x" | ||
381 | -- | ||
382 | 2.20.1 | ||
383 | |||
384 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | The Allwinner System on Chip families sun4i and above contain | ||
4 | an integrated storage controller for Secure Digital (SD) and | ||
5 | Multi Media Card (MMC) interfaces. This commit adds support | ||
6 | for the Allwinner SD/MMC storage controller with the following | ||
7 | emulated features: | ||
8 | |||
9 | * DMA transfers | ||
10 | * Direct FIFO I/O | ||
11 | * Short/Long format command responses | ||
12 | * Auto-Stop command (CMD12) | ||
13 | * Insert & remove card detection | ||
14 | |||
15 | The following boards are extended with the SD host controller: | ||
16 | |||
17 | * Cubieboard (hw/arm/cubieboard.c) | ||
18 | * Orange Pi PC (hw/arm/orangepi.c) | ||
19 | |||
20 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
21 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
22 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
23 | Message-id: 20200311221854.30370-9-nieklinnenbank@gmail.com | ||
24 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
25 | --- | ||
26 | hw/sd/Makefile.objs | 1 + | ||
27 | include/hw/arm/allwinner-a10.h | 2 + | ||
28 | include/hw/arm/allwinner-h3.h | 3 + | ||
29 | include/hw/sd/allwinner-sdhost.h | 135 +++++ | ||
30 | hw/arm/allwinner-a10.c | 11 + | ||
31 | hw/arm/allwinner-h3.c | 15 +- | ||
32 | hw/arm/cubieboard.c | 15 + | ||
33 | hw/arm/orangepi.c | 16 + | ||
34 | hw/sd/allwinner-sdhost.c | 854 +++++++++++++++++++++++++++++++ | ||
35 | hw/arm/Kconfig | 1 + | ||
36 | hw/sd/trace-events | 7 + | ||
37 | 11 files changed, 1059 insertions(+), 1 deletion(-) | ||
38 | create mode 100644 include/hw/sd/allwinner-sdhost.h | ||
39 | create mode 100644 hw/sd/allwinner-sdhost.c | ||
40 | |||
41 | diff --git a/hw/sd/Makefile.objs b/hw/sd/Makefile.objs | ||
42 | index XXXXXXX..XXXXXXX 100644 | ||
43 | --- a/hw/sd/Makefile.objs | ||
44 | +++ b/hw/sd/Makefile.objs | ||
45 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_SD) += sd.o core.o sdmmc-internal.o | ||
46 | common-obj-$(CONFIG_SDHCI) += sdhci.o | ||
47 | common-obj-$(CONFIG_SDHCI_PCI) += sdhci-pci.o | ||
48 | |||
49 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-sdhost.o | ||
50 | common-obj-$(CONFIG_MILKYMIST) += milkymist-memcard.o | ||
51 | common-obj-$(CONFIG_OMAP) += omap_mmc.o | ||
52 | common-obj-$(CONFIG_PXA2XX) += pxa2xx_mmci.o | ||
53 | diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h | ||
54 | index XXXXXXX..XXXXXXX 100644 | ||
55 | --- a/include/hw/arm/allwinner-a10.h | ||
56 | +++ b/include/hw/arm/allwinner-a10.h | ||
57 | @@ -XXX,XX +XXX,XX @@ | ||
58 | #include "hw/timer/allwinner-a10-pit.h" | ||
59 | #include "hw/intc/allwinner-a10-pic.h" | ||
60 | #include "hw/net/allwinner_emac.h" | ||
61 | +#include "hw/sd/allwinner-sdhost.h" | ||
62 | #include "hw/ide/ahci.h" | ||
63 | #include "hw/usb/hcd-ohci.h" | ||
64 | #include "hw/usb/hcd-ehci.h" | ||
65 | @@ -XXX,XX +XXX,XX @@ typedef struct AwA10State { | ||
66 | AwA10PICState intc; | ||
67 | AwEmacState emac; | ||
68 | AllwinnerAHCIState sata; | ||
69 | + AwSdHostState mmc0; | ||
70 | MemoryRegion sram_a; | ||
71 | EHCISysBusState ehci[AW_A10_NUM_USB]; | ||
72 | OHCISysBusState ohci[AW_A10_NUM_USB]; | ||
73 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
74 | index XXXXXXX..XXXXXXX 100644 | ||
75 | --- a/include/hw/arm/allwinner-h3.h | ||
76 | +++ b/include/hw/arm/allwinner-h3.h | ||
77 | @@ -XXX,XX +XXX,XX @@ | ||
78 | #include "hw/misc/allwinner-cpucfg.h" | ||
79 | #include "hw/misc/allwinner-h3-sysctrl.h" | ||
80 | #include "hw/misc/allwinner-sid.h" | ||
81 | +#include "hw/sd/allwinner-sdhost.h" | ||
82 | #include "target/arm/cpu.h" | ||
83 | |||
84 | /** | ||
85 | @@ -XXX,XX +XXX,XX @@ enum { | ||
86 | AW_H3_SRAM_A2, | ||
87 | AW_H3_SRAM_C, | ||
88 | AW_H3_SYSCTRL, | ||
89 | + AW_H3_MMC0, | ||
90 | AW_H3_SID, | ||
91 | AW_H3_EHCI0, | ||
92 | AW_H3_OHCI0, | ||
93 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
94 | AwCpuCfgState cpucfg; | ||
95 | AwH3SysCtrlState sysctrl; | ||
96 | AwSidState sid; | ||
97 | + AwSdHostState mmc0; | ||
98 | GICState gic; | ||
99 | MemoryRegion sram_a1; | ||
100 | MemoryRegion sram_a2; | ||
101 | diff --git a/include/hw/sd/allwinner-sdhost.h b/include/hw/sd/allwinner-sdhost.h | ||
102 | new file mode 100644 | ||
103 | index XXXXXXX..XXXXXXX | ||
104 | --- /dev/null | ||
105 | +++ b/include/hw/sd/allwinner-sdhost.h | ||
106 | @@ -XXX,XX +XXX,XX @@ | ||
107 | +/* | ||
108 | + * Allwinner (sun4i and above) SD Host Controller emulation | ||
109 | + * | ||
110 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
111 | + * | ||
112 | + * This program is free software: you can redistribute it and/or modify | ||
113 | + * it under the terms of the GNU General Public License as published by | ||
114 | + * the Free Software Foundation, either version 2 of the License, or | ||
115 | + * (at your option) any later version. | ||
116 | + * | ||
117 | + * This program is distributed in the hope that it will be useful, | ||
118 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
119 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
120 | + * GNU General Public License for more details. | ||
121 | + * | ||
122 | + * You should have received a copy of the GNU General Public License | ||
123 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
124 | + */ | ||
125 | + | ||
126 | +#ifndef HW_SD_ALLWINNER_SDHOST_H | ||
127 | +#define HW_SD_ALLWINNER_SDHOST_H | ||
128 | + | ||
129 | +#include "qom/object.h" | ||
130 | +#include "hw/sysbus.h" | ||
131 | +#include "hw/sd/sd.h" | ||
132 | + | ||
133 | +/** | ||
134 | + * Object model types | ||
135 | + * @{ | ||
136 | + */ | ||
137 | + | ||
138 | +/** Generic Allwinner SD Host Controller (abstract) */ | ||
139 | +#define TYPE_AW_SDHOST "allwinner-sdhost" | ||
140 | + | ||
141 | +/** Allwinner sun4i family (A10, A12) */ | ||
142 | +#define TYPE_AW_SDHOST_SUN4I TYPE_AW_SDHOST "-sun4i" | ||
143 | + | ||
144 | +/** Allwinner sun5i family and newer (A13, H2+, H3, etc) */ | ||
145 | +#define TYPE_AW_SDHOST_SUN5I TYPE_AW_SDHOST "-sun5i" | ||
146 | + | ||
147 | +/** @} */ | ||
148 | + | ||
149 | +/** | ||
150 | + * Object model macros | ||
151 | + * @{ | ||
152 | + */ | ||
153 | + | ||
154 | +#define AW_SDHOST(obj) \ | ||
155 | + OBJECT_CHECK(AwSdHostState, (obj), TYPE_AW_SDHOST) | ||
156 | +#define AW_SDHOST_CLASS(klass) \ | ||
157 | + OBJECT_CLASS_CHECK(AwSdHostClass, (klass), TYPE_AW_SDHOST) | ||
158 | +#define AW_SDHOST_GET_CLASS(obj) \ | ||
159 | + OBJECT_GET_CLASS(AwSdHostClass, (obj), TYPE_AW_SDHOST) | ||
160 | + | ||
161 | +/** @} */ | ||
162 | + | ||
163 | +/** | ||
164 | + * Allwinner SD Host Controller object instance state. | ||
165 | + */ | ||
166 | +typedef struct AwSdHostState { | ||
167 | + /*< private >*/ | ||
168 | + SysBusDevice busdev; | ||
169 | + /*< public >*/ | ||
170 | + | ||
171 | + /** Secure Digital (SD) bus, which connects to SD card (if present) */ | ||
172 | + SDBus sdbus; | ||
173 | + | ||
174 | + /** Maps I/O registers in physical memory */ | ||
175 | + MemoryRegion iomem; | ||
176 | + | ||
177 | + /** Interrupt output signal to notify CPU */ | ||
178 | + qemu_irq irq; | ||
179 | + | ||
180 | + /** Number of bytes left in current DMA transfer */ | ||
181 | + uint32_t transfer_cnt; | ||
182 | + | ||
183 | + /** | ||
184 | + * @name Hardware Registers | ||
185 | + * @{ | ||
186 | + */ | ||
187 | + | ||
188 | + uint32_t global_ctl; /**< Global Control */ | ||
189 | + uint32_t clock_ctl; /**< Clock Control */ | ||
190 | + uint32_t timeout; /**< Timeout */ | ||
191 | + uint32_t bus_width; /**< Bus Width */ | ||
192 | + uint32_t block_size; /**< Block Size */ | ||
193 | + uint32_t byte_count; /**< Byte Count */ | ||
194 | + | ||
195 | + uint32_t command; /**< Command */ | ||
196 | + uint32_t command_arg; /**< Command Argument */ | ||
197 | + uint32_t response[4]; /**< Command Response */ | ||
198 | + | ||
199 | + uint32_t irq_mask; /**< Interrupt Mask */ | ||
200 | + uint32_t irq_status; /**< Raw Interrupt Status */ | ||
201 | + uint32_t status; /**< Status */ | ||
202 | + | ||
203 | + uint32_t fifo_wlevel; /**< FIFO Water Level */ | ||
204 | + uint32_t fifo_func_sel; /**< FIFO Function Select */ | ||
205 | + uint32_t debug_enable; /**< Debug Enable */ | ||
206 | + uint32_t auto12_arg; /**< Auto Command 12 Argument */ | ||
207 | + uint32_t newtiming_set; /**< SD New Timing Set */ | ||
208 | + uint32_t newtiming_debug; /**< SD New Timing Debug */ | ||
209 | + uint32_t hardware_rst; /**< Hardware Reset */ | ||
210 | + uint32_t dmac; /**< Internal DMA Controller Control */ | ||
211 | + uint32_t desc_base; /**< Descriptor List Base Address */ | ||
212 | + uint32_t dmac_status; /**< Internal DMA Controller Status */ | ||
213 | + uint32_t dmac_irq; /**< Internal DMA Controller IRQ Enable */ | ||
214 | + uint32_t card_threshold; /**< Card Threshold Control */ | ||
215 | + uint32_t startbit_detect; /**< eMMC DDR Start Bit Detection Control */ | ||
216 | + uint32_t response_crc; /**< Response CRC */ | ||
217 | + uint32_t data_crc[8]; /**< Data CRC */ | ||
218 | + uint32_t status_crc; /**< Status CRC */ | ||
219 | + | ||
220 | + /** @} */ | ||
221 | + | ||
222 | +} AwSdHostState; | ||
223 | + | ||
224 | +/** | ||
225 | + * Allwinner SD Host Controller class-level struct. | ||
226 | + * | ||
227 | + * This struct is filled by each sunxi device specific code | ||
228 | + * such that the generic code can use this struct to support | ||
229 | + * all devices. | ||
230 | + */ | ||
231 | +typedef struct AwSdHostClass { | ||
232 | + /*< private >*/ | ||
233 | + SysBusDeviceClass parent_class; | ||
234 | + /*< public >*/ | ||
235 | + | ||
236 | + /** Maximum buffer size in bytes per DMA descriptor */ | ||
237 | + size_t max_desc_size; | ||
238 | + | ||
239 | +} AwSdHostClass; | ||
240 | + | ||
241 | +#endif /* HW_SD_ALLWINNER_SDHOST_H */ | ||
242 | diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c | ||
243 | index XXXXXXX..XXXXXXX 100644 | ||
244 | --- a/hw/arm/allwinner-a10.c | ||
245 | +++ b/hw/arm/allwinner-a10.c | ||
246 | @@ -XXX,XX +XXX,XX @@ | ||
247 | #include "hw/boards.h" | ||
248 | #include "hw/usb/hcd-ohci.h" | ||
249 | |||
250 | +#define AW_A10_MMC0_BASE 0x01c0f000 | ||
251 | #define AW_A10_PIC_REG_BASE 0x01c20400 | ||
252 | #define AW_A10_PIT_REG_BASE 0x01c20c00 | ||
253 | #define AW_A10_UART0_REG_BASE 0x01c28000 | ||
254 | @@ -XXX,XX +XXX,XX @@ static void aw_a10_init(Object *obj) | ||
255 | sizeof(s->ohci[i]), TYPE_SYSBUS_OHCI); | ||
256 | } | ||
257 | } | ||
258 | + | ||
259 | + sysbus_init_child_obj(obj, "mmc0", &s->mmc0, sizeof(s->mmc0), | ||
260 | + TYPE_AW_SDHOST_SUN4I); | ||
261 | } | ||
262 | |||
263 | static void aw_a10_realize(DeviceState *dev, Error **errp) | ||
264 | @@ -XXX,XX +XXX,XX @@ static void aw_a10_realize(DeviceState *dev, Error **errp) | ||
265 | qdev_get_gpio_in(dev, 64 + i)); | ||
266 | } | ||
267 | } | ||
268 | + | ||
269 | + /* SD/MMC */ | ||
270 | + qdev_init_nofail(DEVICE(&s->mmc0)); | ||
271 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, AW_A10_MMC0_BASE); | ||
272 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0, qdev_get_gpio_in(dev, 32)); | ||
273 | + object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0), | ||
274 | + "sd-bus", &error_abort); | ||
275 | } | ||
276 | |||
277 | static void aw_a10_class_init(ObjectClass *oc, void *data) | ||
278 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
279 | index XXXXXXX..XXXXXXX 100644 | ||
280 | --- a/hw/arm/allwinner-h3.c | ||
281 | +++ b/hw/arm/allwinner-h3.c | ||
282 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
283 | [AW_H3_SRAM_A2] = 0x00044000, | ||
284 | [AW_H3_SRAM_C] = 0x00010000, | ||
285 | [AW_H3_SYSCTRL] = 0x01c00000, | ||
286 | + [AW_H3_MMC0] = 0x01c0f000, | ||
287 | [AW_H3_SID] = 0x01c14000, | ||
288 | [AW_H3_EHCI0] = 0x01c1a000, | ||
289 | [AW_H3_OHCI0] = 0x01c1a400, | ||
290 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
291 | { "lcd0", 0x01c0c000, 4 * KiB }, | ||
292 | { "lcd1", 0x01c0d000, 4 * KiB }, | ||
293 | { "ve", 0x01c0e000, 4 * KiB }, | ||
294 | - { "mmc0", 0x01c0f000, 4 * KiB }, | ||
295 | { "mmc1", 0x01c10000, 4 * KiB }, | ||
296 | { "mmc2", 0x01c11000, 4 * KiB }, | ||
297 | { "crypto", 0x01c15000, 4 * KiB }, | ||
298 | @@ -XXX,XX +XXX,XX @@ enum { | ||
299 | AW_H3_GIC_SPI_UART3 = 3, | ||
300 | AW_H3_GIC_SPI_TIMER0 = 18, | ||
301 | AW_H3_GIC_SPI_TIMER1 = 19, | ||
302 | + AW_H3_GIC_SPI_MMC0 = 60, | ||
303 | AW_H3_GIC_SPI_EHCI0 = 72, | ||
304 | AW_H3_GIC_SPI_OHCI0 = 73, | ||
305 | AW_H3_GIC_SPI_EHCI1 = 74, | ||
306 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
307 | TYPE_AW_SID); | ||
308 | object_property_add_alias(obj, "identifier", OBJECT(&s->sid), | ||
309 | "identifier", &error_abort); | ||
310 | + | ||
311 | + sysbus_init_child_obj(obj, "mmc0", &s->mmc0, sizeof(s->mmc0), | ||
312 | + TYPE_AW_SDHOST_SUN5I); | ||
313 | } | ||
314 | |||
315 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
316 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
317 | qdev_init_nofail(DEVICE(&s->sid)); | ||
318 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_SID]); | ||
319 | |||
320 | + /* SD/MMC */ | ||
321 | + qdev_init_nofail(DEVICE(&s->mmc0)); | ||
322 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H3_MMC0]); | ||
323 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0, | ||
324 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_MMC0)); | ||
325 | + | ||
326 | + object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0), | ||
327 | + "sd-bus", &error_abort); | ||
328 | + | ||
329 | /* Universal Serial Bus */ | ||
330 | sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], | ||
331 | qdev_get_gpio_in(DEVICE(&s->gic), | ||
332 | diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c | ||
333 | index XXXXXXX..XXXXXXX 100644 | ||
334 | --- a/hw/arm/cubieboard.c | ||
335 | +++ b/hw/arm/cubieboard.c | ||
336 | @@ -XXX,XX +XXX,XX @@ | ||
337 | #include "sysemu/sysemu.h" | ||
338 | #include "hw/sysbus.h" | ||
339 | #include "hw/boards.h" | ||
340 | +#include "hw/qdev-properties.h" | ||
341 | #include "hw/arm/allwinner-a10.h" | ||
342 | |||
343 | static struct arm_boot_info cubieboard_binfo = { | ||
344 | @@ -XXX,XX +XXX,XX @@ static void cubieboard_init(MachineState *machine) | ||
345 | { | ||
346 | AwA10State *a10; | ||
347 | Error *err = NULL; | ||
348 | + DriveInfo *di; | ||
349 | + BlockBackend *blk; | ||
350 | + BusState *bus; | ||
351 | + DeviceState *carddev; | ||
352 | |||
353 | /* BIOS is not supported by this board */ | ||
354 | if (bios_name) { | ||
355 | @@ -XXX,XX +XXX,XX @@ static void cubieboard_init(MachineState *machine) | ||
356 | exit(1); | ||
357 | } | ||
358 | |||
359 | + /* Retrieve SD bus */ | ||
360 | + di = drive_get_next(IF_SD); | ||
361 | + blk = di ? blk_by_legacy_dinfo(di) : NULL; | ||
362 | + bus = qdev_get_child_bus(DEVICE(a10), "sd-bus"); | ||
363 | + | ||
364 | + /* Plug in SD card */ | ||
365 | + carddev = qdev_create(bus, TYPE_SD_CARD); | ||
366 | + qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); | ||
367 | + object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal); | ||
368 | + | ||
369 | memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, | ||
370 | machine->ram); | ||
371 | |||
372 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c | ||
373 | index XXXXXXX..XXXXXXX 100644 | ||
374 | --- a/hw/arm/orangepi.c | ||
375 | +++ b/hw/arm/orangepi.c | ||
376 | @@ -XXX,XX +XXX,XX @@ static struct arm_boot_info orangepi_binfo = { | ||
377 | static void orangepi_init(MachineState *machine) | ||
378 | { | ||
379 | AwH3State *h3; | ||
380 | + DriveInfo *di; | ||
381 | + BlockBackend *blk; | ||
382 | + BusState *bus; | ||
383 | + DeviceState *carddev; | ||
384 | |||
385 | /* BIOS is not supported by this board */ | ||
386 | if (bios_name) { | ||
387 | @@ -XXX,XX +XXX,XX @@ static void orangepi_init(MachineState *machine) | ||
388 | /* Mark H3 object realized */ | ||
389 | object_property_set_bool(OBJECT(h3), true, "realized", &error_abort); | ||
390 | |||
391 | + /* Retrieve SD bus */ | ||
392 | + di = drive_get_next(IF_SD); | ||
393 | + blk = di ? blk_by_legacy_dinfo(di) : NULL; | ||
394 | + bus = qdev_get_child_bus(DEVICE(h3), "sd-bus"); | ||
395 | + | ||
396 | + /* Plug in SD card */ | ||
397 | + carddev = qdev_create(bus, TYPE_SD_CARD); | ||
398 | + qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); | ||
399 | + object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal); | ||
400 | + | ||
401 | /* SDRAM */ | ||
402 | memory_region_add_subregion(get_system_memory(), h3->memmap[AW_H3_SDRAM], | ||
403 | machine->ram); | ||
404 | @@ -XXX,XX +XXX,XX @@ static void orangepi_machine_init(MachineClass *mc) | ||
405 | { | ||
406 | mc->desc = "Orange Pi PC"; | ||
407 | mc->init = orangepi_init; | ||
408 | + mc->block_default_type = IF_SD; | ||
409 | + mc->units_per_default_bus = 1; | ||
410 | mc->min_cpus = AW_H3_NUM_CPUS; | ||
411 | mc->max_cpus = AW_H3_NUM_CPUS; | ||
412 | mc->default_cpus = AW_H3_NUM_CPUS; | ||
413 | diff --git a/hw/sd/allwinner-sdhost.c b/hw/sd/allwinner-sdhost.c | ||
414 | new file mode 100644 | ||
415 | index XXXXXXX..XXXXXXX | ||
416 | --- /dev/null | ||
417 | +++ b/hw/sd/allwinner-sdhost.c | ||
418 | @@ -XXX,XX +XXX,XX @@ | ||
419 | +/* | ||
420 | + * Allwinner (sun4i and above) SD Host Controller emulation | ||
421 | + * | ||
422 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
423 | + * | ||
424 | + * This program is free software: you can redistribute it and/or modify | ||
425 | + * it under the terms of the GNU General Public License as published by | ||
426 | + * the Free Software Foundation, either version 2 of the License, or | ||
427 | + * (at your option) any later version. | ||
428 | + * | ||
429 | + * This program is distributed in the hope that it will be useful, | ||
430 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
431 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
432 | + * GNU General Public License for more details. | ||
433 | + * | ||
434 | + * You should have received a copy of the GNU General Public License | ||
435 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
436 | + */ | ||
437 | + | ||
438 | +#include "qemu/osdep.h" | ||
439 | +#include "qemu/log.h" | ||
440 | +#include "qemu/module.h" | ||
441 | +#include "qemu/units.h" | ||
442 | +#include "sysemu/blockdev.h" | ||
443 | +#include "hw/irq.h" | ||
444 | +#include "hw/sd/allwinner-sdhost.h" | ||
445 | +#include "migration/vmstate.h" | ||
446 | +#include "trace.h" | ||
447 | + | ||
448 | +#define TYPE_AW_SDHOST_BUS "allwinner-sdhost-bus" | ||
449 | +#define AW_SDHOST_BUS(obj) \ | ||
450 | + OBJECT_CHECK(SDBus, (obj), TYPE_AW_SDHOST_BUS) | ||
451 | + | ||
452 | +/* SD Host register offsets */ | ||
453 | +enum { | ||
454 | + REG_SD_GCTL = 0x00, /* Global Control */ | ||
455 | + REG_SD_CKCR = 0x04, /* Clock Control */ | ||
456 | + REG_SD_TMOR = 0x08, /* Timeout */ | ||
457 | + REG_SD_BWDR = 0x0C, /* Bus Width */ | ||
458 | + REG_SD_BKSR = 0x10, /* Block Size */ | ||
459 | + REG_SD_BYCR = 0x14, /* Byte Count */ | ||
460 | + REG_SD_CMDR = 0x18, /* Command */ | ||
461 | + REG_SD_CAGR = 0x1C, /* Command Argument */ | ||
462 | + REG_SD_RESP0 = 0x20, /* Response Zero */ | ||
463 | + REG_SD_RESP1 = 0x24, /* Response One */ | ||
464 | + REG_SD_RESP2 = 0x28, /* Response Two */ | ||
465 | + REG_SD_RESP3 = 0x2C, /* Response Three */ | ||
466 | + REG_SD_IMKR = 0x30, /* Interrupt Mask */ | ||
467 | + REG_SD_MISR = 0x34, /* Masked Interrupt Status */ | ||
468 | + REG_SD_RISR = 0x38, /* Raw Interrupt Status */ | ||
469 | + REG_SD_STAR = 0x3C, /* Status */ | ||
470 | + REG_SD_FWLR = 0x40, /* FIFO Water Level */ | ||
471 | + REG_SD_FUNS = 0x44, /* FIFO Function Select */ | ||
472 | + REG_SD_DBGC = 0x50, /* Debug Enable */ | ||
473 | + REG_SD_A12A = 0x58, /* Auto command 12 argument */ | ||
474 | + REG_SD_NTSR = 0x5C, /* SD NewTiming Set */ | ||
475 | + REG_SD_SDBG = 0x60, /* SD newTiming Set Debug */ | ||
476 | + REG_SD_HWRST = 0x78, /* Hardware Reset Register */ | ||
477 | + REG_SD_DMAC = 0x80, /* Internal DMA Controller Control */ | ||
478 | + REG_SD_DLBA = 0x84, /* Descriptor List Base Address */ | ||
479 | + REG_SD_IDST = 0x88, /* Internal DMA Controller Status */ | ||
480 | + REG_SD_IDIE = 0x8C, /* Internal DMA Controller IRQ Enable */ | ||
481 | + REG_SD_THLDC = 0x100, /* Card Threshold Control */ | ||
482 | + REG_SD_DSBD = 0x10C, /* eMMC DDR Start Bit Detection Control */ | ||
483 | + REG_SD_RES_CRC = 0x110, /* Response CRC from card/eMMC */ | ||
484 | + REG_SD_DATA7_CRC = 0x114, /* CRC Data 7 from card/eMMC */ | ||
485 | + REG_SD_DATA6_CRC = 0x118, /* CRC Data 6 from card/eMMC */ | ||
486 | + REG_SD_DATA5_CRC = 0x11C, /* CRC Data 5 from card/eMMC */ | ||
487 | + REG_SD_DATA4_CRC = 0x120, /* CRC Data 4 from card/eMMC */ | ||
488 | + REG_SD_DATA3_CRC = 0x124, /* CRC Data 3 from card/eMMC */ | ||
489 | + REG_SD_DATA2_CRC = 0x128, /* CRC Data 2 from card/eMMC */ | ||
490 | + REG_SD_DATA1_CRC = 0x12C, /* CRC Data 1 from card/eMMC */ | ||
491 | + REG_SD_DATA0_CRC = 0x130, /* CRC Data 0 from card/eMMC */ | ||
492 | + REG_SD_CRC_STA = 0x134, /* CRC status from card/eMMC during write */ | ||
493 | + REG_SD_FIFO = 0x200, /* Read/Write FIFO */ | ||
494 | +}; | ||
495 | + | ||
496 | +/* SD Host register flags */ | ||
497 | +enum { | ||
498 | + SD_GCTL_FIFO_AC_MOD = (1 << 31), | ||
499 | + SD_GCTL_DDR_MOD_SEL = (1 << 10), | ||
500 | + SD_GCTL_CD_DBC_ENB = (1 << 8), | ||
501 | + SD_GCTL_DMA_ENB = (1 << 5), | ||
502 | + SD_GCTL_INT_ENB = (1 << 4), | ||
503 | + SD_GCTL_DMA_RST = (1 << 2), | ||
504 | + SD_GCTL_FIFO_RST = (1 << 1), | ||
505 | + SD_GCTL_SOFT_RST = (1 << 0), | ||
506 | +}; | ||
507 | + | ||
508 | +enum { | ||
509 | + SD_CMDR_LOAD = (1 << 31), | ||
510 | + SD_CMDR_CLKCHANGE = (1 << 21), | ||
511 | + SD_CMDR_WRITE = (1 << 10), | ||
512 | + SD_CMDR_AUTOSTOP = (1 << 12), | ||
513 | + SD_CMDR_DATA = (1 << 9), | ||
514 | + SD_CMDR_RESPONSE_LONG = (1 << 7), | ||
515 | + SD_CMDR_RESPONSE = (1 << 6), | ||
516 | + SD_CMDR_CMDID_MASK = (0x3f), | ||
517 | +}; | ||
518 | + | ||
519 | +enum { | ||
520 | + SD_RISR_CARD_REMOVE = (1 << 31), | ||
521 | + SD_RISR_CARD_INSERT = (1 << 30), | ||
522 | + SD_RISR_SDIO_INTR = (1 << 16), | ||
523 | + SD_RISR_AUTOCMD_DONE = (1 << 14), | ||
524 | + SD_RISR_DATA_COMPLETE = (1 << 3), | ||
525 | + SD_RISR_CMD_COMPLETE = (1 << 2), | ||
526 | + SD_RISR_NO_RESPONSE = (1 << 1), | ||
527 | +}; | ||
528 | + | ||
529 | +enum { | ||
530 | + SD_STAR_CARD_PRESENT = (1 << 8), | ||
531 | +}; | ||
532 | + | ||
533 | +enum { | ||
534 | + SD_IDST_INT_SUMMARY = (1 << 8), | ||
535 | + SD_IDST_RECEIVE_IRQ = (1 << 1), | ||
536 | + SD_IDST_TRANSMIT_IRQ = (1 << 0), | ||
537 | + SD_IDST_IRQ_MASK = (1 << 1) | (1 << 0) | (1 << 8), | ||
538 | + SD_IDST_WR_MASK = (0x3ff), | ||
539 | +}; | ||
540 | + | ||
541 | +/* SD Host register reset values */ | ||
542 | +enum { | ||
543 | + REG_SD_GCTL_RST = 0x00000300, | ||
544 | + REG_SD_CKCR_RST = 0x0, | ||
545 | + REG_SD_TMOR_RST = 0xFFFFFF40, | ||
546 | + REG_SD_BWDR_RST = 0x0, | ||
547 | + REG_SD_BKSR_RST = 0x00000200, | ||
548 | + REG_SD_BYCR_RST = 0x00000200, | ||
549 | + REG_SD_CMDR_RST = 0x0, | ||
550 | + REG_SD_CAGR_RST = 0x0, | ||
551 | + REG_SD_RESP_RST = 0x0, | ||
552 | + REG_SD_IMKR_RST = 0x0, | ||
553 | + REG_SD_MISR_RST = 0x0, | ||
554 | + REG_SD_RISR_RST = 0x0, | ||
555 | + REG_SD_STAR_RST = 0x00000100, | ||
556 | + REG_SD_FWLR_RST = 0x000F0000, | ||
557 | + REG_SD_FUNS_RST = 0x0, | ||
558 | + REG_SD_DBGC_RST = 0x0, | ||
559 | + REG_SD_A12A_RST = 0x0000FFFF, | ||
560 | + REG_SD_NTSR_RST = 0x00000001, | ||
561 | + REG_SD_SDBG_RST = 0x0, | ||
562 | + REG_SD_HWRST_RST = 0x00000001, | ||
563 | + REG_SD_DMAC_RST = 0x0, | ||
564 | + REG_SD_DLBA_RST = 0x0, | ||
565 | + REG_SD_IDST_RST = 0x0, | ||
566 | + REG_SD_IDIE_RST = 0x0, | ||
567 | + REG_SD_THLDC_RST = 0x0, | ||
568 | + REG_SD_DSBD_RST = 0x0, | ||
569 | + REG_SD_RES_CRC_RST = 0x0, | ||
570 | + REG_SD_DATA_CRC_RST = 0x0, | ||
571 | + REG_SD_CRC_STA_RST = 0x0, | ||
572 | + REG_SD_FIFO_RST = 0x0, | ||
573 | +}; | ||
574 | + | ||
575 | +/* Data transfer descriptor for DMA */ | ||
576 | +typedef struct TransferDescriptor { | ||
577 | + uint32_t status; /* Status flags */ | ||
578 | + uint32_t size; /* Data buffer size */ | ||
579 | + uint32_t addr; /* Data buffer address */ | ||
580 | + uint32_t next; /* Physical address of next descriptor */ | ||
581 | +} TransferDescriptor; | ||
582 | + | ||
583 | +/* Data transfer descriptor flags */ | ||
584 | +enum { | ||
585 | + DESC_STATUS_HOLD = (1 << 31), /* Set when descriptor is in use by DMA */ | ||
586 | + DESC_STATUS_ERROR = (1 << 30), /* Set when DMA transfer error occurred */ | ||
587 | + DESC_STATUS_CHAIN = (1 << 4), /* Indicates chained descriptor. */ | ||
588 | + DESC_STATUS_FIRST = (1 << 3), /* Set on the first descriptor */ | ||
589 | + DESC_STATUS_LAST = (1 << 2), /* Set on the last descriptor */ | ||
590 | + DESC_STATUS_NOIRQ = (1 << 1), /* Skip raising interrupt after transfer */ | ||
591 | + DESC_SIZE_MASK = (0xfffffffc) | ||
592 | +}; | ||
593 | + | ||
594 | +static void allwinner_sdhost_update_irq(AwSdHostState *s) | ||
595 | +{ | ||
596 | + uint32_t irq; | ||
597 | + | ||
598 | + if (s->global_ctl & SD_GCTL_INT_ENB) { | ||
599 | + irq = s->irq_status & s->irq_mask; | ||
600 | + } else { | ||
601 | + irq = 0; | ||
602 | + } | ||
603 | + | ||
604 | + trace_allwinner_sdhost_update_irq(irq); | ||
605 | + qemu_set_irq(s->irq, irq); | ||
606 | +} | ||
607 | + | ||
608 | +static void allwinner_sdhost_update_transfer_cnt(AwSdHostState *s, | ||
609 | + uint32_t bytes) | ||
610 | +{ | ||
611 | + if (s->transfer_cnt > bytes) { | ||
612 | + s->transfer_cnt -= bytes; | ||
613 | + } else { | ||
614 | + s->transfer_cnt = 0; | ||
615 | + } | ||
616 | + | ||
617 | + if (!s->transfer_cnt) { | ||
618 | + s->irq_status |= SD_RISR_DATA_COMPLETE; | ||
619 | + } | ||
620 | +} | ||
621 | + | ||
622 | +static void allwinner_sdhost_set_inserted(DeviceState *dev, bool inserted) | ||
623 | +{ | ||
624 | + AwSdHostState *s = AW_SDHOST(dev); | ||
625 | + | ||
626 | + trace_allwinner_sdhost_set_inserted(inserted); | ||
627 | + | ||
628 | + if (inserted) { | ||
629 | + s->irq_status |= SD_RISR_CARD_INSERT; | ||
630 | + s->irq_status &= ~SD_RISR_CARD_REMOVE; | ||
631 | + s->status |= SD_STAR_CARD_PRESENT; | ||
632 | + } else { | ||
633 | + s->irq_status &= ~SD_RISR_CARD_INSERT; | ||
634 | + s->irq_status |= SD_RISR_CARD_REMOVE; | ||
635 | + s->status &= ~SD_STAR_CARD_PRESENT; | ||
636 | + } | ||
637 | + | ||
638 | + allwinner_sdhost_update_irq(s); | ||
639 | +} | ||
640 | + | ||
641 | +static void allwinner_sdhost_send_command(AwSdHostState *s) | ||
642 | +{ | ||
643 | + SDRequest request; | ||
644 | + uint8_t resp[16]; | ||
645 | + int rlen; | ||
646 | + | ||
647 | + /* Auto clear load flag */ | ||
648 | + s->command &= ~SD_CMDR_LOAD; | ||
649 | + | ||
650 | + /* Clock change does not actually interact with the SD bus */ | ||
651 | + if (!(s->command & SD_CMDR_CLKCHANGE)) { | ||
652 | + | ||
653 | + /* Prepare request */ | ||
654 | + request.cmd = s->command & SD_CMDR_CMDID_MASK; | ||
655 | + request.arg = s->command_arg; | ||
656 | + | ||
657 | + /* Send request to SD bus */ | ||
658 | + rlen = sdbus_do_command(&s->sdbus, &request, resp); | ||
659 | + if (rlen < 0) { | ||
660 | + goto error; | ||
661 | + } | ||
662 | + | ||
663 | + /* If the command has a response, store it in the response registers */ | ||
664 | + if ((s->command & SD_CMDR_RESPONSE)) { | ||
665 | + if (rlen == 4 && !(s->command & SD_CMDR_RESPONSE_LONG)) { | ||
666 | + s->response[0] = ldl_be_p(&resp[0]); | ||
667 | + s->response[1] = s->response[2] = s->response[3] = 0; | ||
668 | + | ||
669 | + } else if (rlen == 16 && (s->command & SD_CMDR_RESPONSE_LONG)) { | ||
670 | + s->response[0] = ldl_be_p(&resp[12]); | ||
671 | + s->response[1] = ldl_be_p(&resp[8]); | ||
672 | + s->response[2] = ldl_be_p(&resp[4]); | ||
673 | + s->response[3] = ldl_be_p(&resp[0]); | ||
674 | + } else { | ||
675 | + goto error; | ||
676 | + } | ||
677 | + } | ||
678 | + } | ||
679 | + | ||
680 | + /* Set interrupt status bits */ | ||
681 | + s->irq_status |= SD_RISR_CMD_COMPLETE; | ||
682 | + return; | ||
683 | + | ||
684 | +error: | ||
685 | + s->irq_status |= SD_RISR_NO_RESPONSE; | ||
686 | +} | ||
687 | + | ||
688 | +static void allwinner_sdhost_auto_stop(AwSdHostState *s) | ||
689 | +{ | ||
690 | + /* | ||
691 | + * The stop command (CMD12) ensures the SD bus | ||
692 | + * returns to the transfer state. | ||
693 | + */ | ||
694 | + if ((s->command & SD_CMDR_AUTOSTOP) && (s->transfer_cnt == 0)) { | ||
695 | + /* First save current command registers */ | ||
696 | + uint32_t saved_cmd = s->command; | ||
697 | + uint32_t saved_arg = s->command_arg; | ||
698 | + | ||
699 | + /* Prepare stop command (CMD12) */ | ||
700 | + s->command &= ~SD_CMDR_CMDID_MASK; | ||
701 | + s->command |= 12; /* CMD12 */ | ||
702 | + s->command_arg = 0; | ||
703 | + | ||
704 | + /* Put the command on SD bus */ | ||
705 | + allwinner_sdhost_send_command(s); | ||
706 | + | ||
707 | + /* Restore command values */ | ||
708 | + s->command = saved_cmd; | ||
709 | + s->command_arg = saved_arg; | ||
710 | + | ||
711 | + /* Set IRQ status bit for automatic stop done */ | ||
712 | + s->irq_status |= SD_RISR_AUTOCMD_DONE; | ||
713 | + } | ||
714 | +} | ||
715 | + | ||
716 | +static uint32_t allwinner_sdhost_process_desc(AwSdHostState *s, | ||
717 | + hwaddr desc_addr, | ||
718 | + TransferDescriptor *desc, | ||
719 | + bool is_write, uint32_t max_bytes) | ||
720 | +{ | ||
721 | + AwSdHostClass *klass = AW_SDHOST_GET_CLASS(s); | ||
722 | + uint32_t num_done = 0; | ||
723 | + uint32_t num_bytes = max_bytes; | ||
724 | + uint8_t buf[1024]; | ||
725 | + | ||
726 | + /* Read descriptor */ | ||
727 | + cpu_physical_memory_read(desc_addr, desc, sizeof(*desc)); | ||
728 | + if (desc->size == 0) { | ||
729 | + desc->size = klass->max_desc_size; | ||
730 | + } else if (desc->size > klass->max_desc_size) { | ||
731 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: DMA descriptor buffer size " | ||
732 | + " is out-of-bounds: %" PRIu32 " > %zu", | ||
733 | + __func__, desc->size, klass->max_desc_size); | ||
734 | + desc->size = klass->max_desc_size; | ||
735 | + } | ||
736 | + if (desc->size < num_bytes) { | ||
737 | + num_bytes = desc->size; | ||
738 | + } | ||
739 | + | ||
740 | + trace_allwinner_sdhost_process_desc(desc_addr, desc->size, | ||
741 | + is_write, max_bytes); | ||
742 | + | ||
743 | + while (num_done < num_bytes) { | ||
744 | + /* Try to completely fill the local buffer */ | ||
745 | + uint32_t buf_bytes = num_bytes - num_done; | ||
746 | + if (buf_bytes > sizeof(buf)) { | ||
747 | + buf_bytes = sizeof(buf); | ||
748 | + } | ||
749 | + | ||
750 | + /* Write to SD bus */ | ||
751 | + if (is_write) { | ||
752 | + cpu_physical_memory_read((desc->addr & DESC_SIZE_MASK) + num_done, | ||
753 | + buf, buf_bytes); | ||
754 | + | ||
755 | + for (uint32_t i = 0; i < buf_bytes; i++) { | ||
756 | + sdbus_write_data(&s->sdbus, buf[i]); | ||
757 | + } | ||
758 | + | ||
759 | + /* Read from SD bus */ | ||
760 | + } else { | ||
761 | + for (uint32_t i = 0; i < buf_bytes; i++) { | ||
762 | + buf[i] = sdbus_read_data(&s->sdbus); | ||
763 | + } | ||
764 | + cpu_physical_memory_write((desc->addr & DESC_SIZE_MASK) + num_done, | ||
765 | + buf, buf_bytes); | ||
766 | + } | ||
767 | + num_done += buf_bytes; | ||
768 | + } | ||
769 | + | ||
770 | + /* Clear hold flag and flush descriptor */ | ||
771 | + desc->status &= ~DESC_STATUS_HOLD; | ||
772 | + cpu_physical_memory_write(desc_addr, desc, sizeof(*desc)); | ||
773 | + | ||
774 | + return num_done; | ||
775 | +} | ||
776 | + | ||
777 | +static void allwinner_sdhost_dma(AwSdHostState *s) | ||
778 | +{ | ||
779 | + TransferDescriptor desc; | ||
780 | + hwaddr desc_addr = s->desc_base; | ||
781 | + bool is_write = (s->command & SD_CMDR_WRITE); | ||
782 | + uint32_t bytes_done = 0; | ||
783 | + | ||
784 | + /* Check if DMA can be performed */ | ||
785 | + if (s->byte_count == 0 || s->block_size == 0 || | ||
786 | + !(s->global_ctl & SD_GCTL_DMA_ENB)) { | ||
787 | + return; | ||
788 | + } | ||
789 | + | ||
790 | + /* | ||
791 | + * For read operations, data must be available on the SD bus | ||
792 | + * If not, it is an error and we should not act at all | ||
793 | + */ | ||
794 | + if (!is_write && !sdbus_data_ready(&s->sdbus)) { | ||
795 | + return; | ||
796 | + } | ||
797 | + | ||
798 | + /* Process the DMA descriptors until all data is copied */ | ||
799 | + while (s->byte_count > 0) { | ||
800 | + bytes_done = allwinner_sdhost_process_desc(s, desc_addr, &desc, | ||
801 | + is_write, s->byte_count); | ||
802 | + allwinner_sdhost_update_transfer_cnt(s, bytes_done); | ||
803 | + | ||
804 | + if (bytes_done <= s->byte_count) { | ||
805 | + s->byte_count -= bytes_done; | ||
806 | + } else { | ||
807 | + s->byte_count = 0; | ||
808 | + } | ||
809 | + | ||
810 | + if (desc.status & DESC_STATUS_LAST) { | ||
811 | + break; | ||
812 | + } else { | ||
813 | + desc_addr = desc.next; | ||
814 | + } | ||
815 | + } | ||
816 | + | ||
817 | + /* Raise IRQ to signal DMA is completed */ | ||
818 | + s->irq_status |= SD_RISR_DATA_COMPLETE | SD_RISR_SDIO_INTR; | ||
819 | + | ||
820 | + /* Update DMAC bits */ | ||
821 | + s->dmac_status |= SD_IDST_INT_SUMMARY; | ||
822 | + | ||
823 | + if (is_write) { | ||
824 | + s->dmac_status |= SD_IDST_TRANSMIT_IRQ; | ||
825 | + } else { | ||
826 | + s->dmac_status |= SD_IDST_RECEIVE_IRQ; | ||
827 | + } | ||
828 | +} | ||
829 | + | ||
830 | +static uint64_t allwinner_sdhost_read(void *opaque, hwaddr offset, | ||
831 | + unsigned size) | ||
832 | +{ | ||
833 | + AwSdHostState *s = AW_SDHOST(opaque); | ||
834 | + uint32_t res = 0; | ||
835 | + | ||
836 | + switch (offset) { | ||
837 | + case REG_SD_GCTL: /* Global Control */ | ||
838 | + res = s->global_ctl; | ||
839 | + break; | ||
840 | + case REG_SD_CKCR: /* Clock Control */ | ||
841 | + res = s->clock_ctl; | ||
842 | + break; | ||
843 | + case REG_SD_TMOR: /* Timeout */ | ||
844 | + res = s->timeout; | ||
845 | + break; | ||
846 | + case REG_SD_BWDR: /* Bus Width */ | ||
847 | + res = s->bus_width; | ||
848 | + break; | ||
849 | + case REG_SD_BKSR: /* Block Size */ | ||
850 | + res = s->block_size; | ||
851 | + break; | ||
852 | + case REG_SD_BYCR: /* Byte Count */ | ||
853 | + res = s->byte_count; | ||
854 | + break; | ||
855 | + case REG_SD_CMDR: /* Command */ | ||
856 | + res = s->command; | ||
857 | + break; | ||
858 | + case REG_SD_CAGR: /* Command Argument */ | ||
859 | + res = s->command_arg; | ||
860 | + break; | ||
861 | + case REG_SD_RESP0: /* Response Zero */ | ||
862 | + res = s->response[0]; | ||
863 | + break; | ||
864 | + case REG_SD_RESP1: /* Response One */ | ||
865 | + res = s->response[1]; | ||
866 | + break; | ||
867 | + case REG_SD_RESP2: /* Response Two */ | ||
868 | + res = s->response[2]; | ||
869 | + break; | ||
870 | + case REG_SD_RESP3: /* Response Three */ | ||
871 | + res = s->response[3]; | ||
872 | + break; | ||
873 | + case REG_SD_IMKR: /* Interrupt Mask */ | ||
874 | + res = s->irq_mask; | ||
875 | + break; | ||
876 | + case REG_SD_MISR: /* Masked Interrupt Status */ | ||
877 | + res = s->irq_status & s->irq_mask; | ||
878 | + break; | ||
879 | + case REG_SD_RISR: /* Raw Interrupt Status */ | ||
880 | + res = s->irq_status; | ||
881 | + break; | ||
882 | + case REG_SD_STAR: /* Status */ | ||
883 | + res = s->status; | ||
884 | + break; | ||
885 | + case REG_SD_FWLR: /* FIFO Water Level */ | ||
886 | + res = s->fifo_wlevel; | ||
887 | + break; | ||
888 | + case REG_SD_FUNS: /* FIFO Function Select */ | ||
889 | + res = s->fifo_func_sel; | ||
890 | + break; | ||
891 | + case REG_SD_DBGC: /* Debug Enable */ | ||
892 | + res = s->debug_enable; | ||
893 | + break; | ||
894 | + case REG_SD_A12A: /* Auto command 12 argument */ | ||
895 | + res = s->auto12_arg; | ||
896 | + break; | ||
897 | + case REG_SD_NTSR: /* SD NewTiming Set */ | ||
898 | + res = s->newtiming_set; | ||
899 | + break; | ||
900 | + case REG_SD_SDBG: /* SD newTiming Set Debug */ | ||
901 | + res = s->newtiming_debug; | ||
902 | + break; | ||
903 | + case REG_SD_HWRST: /* Hardware Reset Register */ | ||
904 | + res = s->hardware_rst; | ||
905 | + break; | ||
906 | + case REG_SD_DMAC: /* Internal DMA Controller Control */ | ||
907 | + res = s->dmac; | ||
908 | + break; | ||
909 | + case REG_SD_DLBA: /* Descriptor List Base Address */ | ||
910 | + res = s->desc_base; | ||
911 | + break; | ||
912 | + case REG_SD_IDST: /* Internal DMA Controller Status */ | ||
913 | + res = s->dmac_status; | ||
914 | + break; | ||
915 | + case REG_SD_IDIE: /* Internal DMA Controller Interrupt Enable */ | ||
916 | + res = s->dmac_irq; | ||
917 | + break; | ||
918 | + case REG_SD_THLDC: /* Card Threshold Control */ | ||
919 | + res = s->card_threshold; | ||
920 | + break; | ||
921 | + case REG_SD_DSBD: /* eMMC DDR Start Bit Detection Control */ | ||
922 | + res = s->startbit_detect; | ||
923 | + break; | ||
924 | + case REG_SD_RES_CRC: /* Response CRC from card/eMMC */ | ||
925 | + res = s->response_crc; | ||
926 | + break; | ||
927 | + case REG_SD_DATA7_CRC: /* CRC Data 7 from card/eMMC */ | ||
928 | + case REG_SD_DATA6_CRC: /* CRC Data 6 from card/eMMC */ | ||
929 | + case REG_SD_DATA5_CRC: /* CRC Data 5 from card/eMMC */ | ||
930 | + case REG_SD_DATA4_CRC: /* CRC Data 4 from card/eMMC */ | ||
931 | + case REG_SD_DATA3_CRC: /* CRC Data 3 from card/eMMC */ | ||
932 | + case REG_SD_DATA2_CRC: /* CRC Data 2 from card/eMMC */ | ||
933 | + case REG_SD_DATA1_CRC: /* CRC Data 1 from card/eMMC */ | ||
934 | + case REG_SD_DATA0_CRC: /* CRC Data 0 from card/eMMC */ | ||
935 | + res = s->data_crc[((offset - REG_SD_DATA7_CRC) / sizeof(uint32_t))]; | ||
936 | + break; | ||
937 | + case REG_SD_CRC_STA: /* CRC status from card/eMMC in write operation */ | ||
938 | + res = s->status_crc; | ||
939 | + break; | ||
940 | + case REG_SD_FIFO: /* Read/Write FIFO */ | ||
941 | + if (sdbus_data_ready(&s->sdbus)) { | ||
942 | + res = sdbus_read_data(&s->sdbus); | ||
943 | + res |= sdbus_read_data(&s->sdbus) << 8; | ||
944 | + res |= sdbus_read_data(&s->sdbus) << 16; | ||
945 | + res |= sdbus_read_data(&s->sdbus) << 24; | ||
946 | + allwinner_sdhost_update_transfer_cnt(s, sizeof(uint32_t)); | ||
947 | + allwinner_sdhost_auto_stop(s); | ||
948 | + allwinner_sdhost_update_irq(s); | ||
949 | + } else { | ||
950 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: no data ready on SD bus\n", | ||
951 | + __func__); | ||
952 | + } | ||
953 | + break; | ||
954 | + default: | ||
955 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset %" | ||
956 | + HWADDR_PRIx"\n", __func__, offset); | ||
957 | + res = 0; | ||
958 | + break; | ||
959 | + } | ||
960 | + | ||
961 | + trace_allwinner_sdhost_read(offset, res, size); | ||
962 | + return res; | ||
963 | +} | ||
964 | + | ||
965 | +static void allwinner_sdhost_write(void *opaque, hwaddr offset, | ||
966 | + uint64_t value, unsigned size) | ||
967 | +{ | ||
968 | + AwSdHostState *s = AW_SDHOST(opaque); | ||
969 | + | ||
970 | + trace_allwinner_sdhost_write(offset, value, size); | ||
971 | + | ||
972 | + switch (offset) { | ||
973 | + case REG_SD_GCTL: /* Global Control */ | ||
974 | + s->global_ctl = value; | ||
975 | + s->global_ctl &= ~(SD_GCTL_DMA_RST | SD_GCTL_FIFO_RST | | ||
976 | + SD_GCTL_SOFT_RST); | ||
977 | + allwinner_sdhost_update_irq(s); | ||
978 | + break; | ||
979 | + case REG_SD_CKCR: /* Clock Control */ | ||
980 | + s->clock_ctl = value; | ||
981 | + break; | ||
982 | + case REG_SD_TMOR: /* Timeout */ | ||
983 | + s->timeout = value; | ||
984 | + break; | ||
985 | + case REG_SD_BWDR: /* Bus Width */ | ||
986 | + s->bus_width = value; | ||
987 | + break; | ||
988 | + case REG_SD_BKSR: /* Block Size */ | ||
989 | + s->block_size = value; | ||
990 | + break; | ||
991 | + case REG_SD_BYCR: /* Byte Count */ | ||
992 | + s->byte_count = value; | ||
993 | + s->transfer_cnt = value; | ||
994 | + break; | ||
995 | + case REG_SD_CMDR: /* Command */ | ||
996 | + s->command = value; | ||
997 | + if (value & SD_CMDR_LOAD) { | ||
998 | + allwinner_sdhost_send_command(s); | ||
999 | + allwinner_sdhost_dma(s); | ||
1000 | + allwinner_sdhost_auto_stop(s); | ||
1001 | + } | ||
1002 | + allwinner_sdhost_update_irq(s); | ||
1003 | + break; | ||
1004 | + case REG_SD_CAGR: /* Command Argument */ | ||
1005 | + s->command_arg = value; | ||
1006 | + break; | ||
1007 | + case REG_SD_RESP0: /* Response Zero */ | ||
1008 | + s->response[0] = value; | ||
1009 | + break; | ||
1010 | + case REG_SD_RESP1: /* Response One */ | ||
1011 | + s->response[1] = value; | ||
1012 | + break; | ||
1013 | + case REG_SD_RESP2: /* Response Two */ | ||
1014 | + s->response[2] = value; | ||
1015 | + break; | ||
1016 | + case REG_SD_RESP3: /* Response Three */ | ||
1017 | + s->response[3] = value; | ||
1018 | + break; | ||
1019 | + case REG_SD_IMKR: /* Interrupt Mask */ | ||
1020 | + s->irq_mask = value; | ||
1021 | + allwinner_sdhost_update_irq(s); | ||
1022 | + break; | ||
1023 | + case REG_SD_MISR: /* Masked Interrupt Status */ | ||
1024 | + case REG_SD_RISR: /* Raw Interrupt Status */ | ||
1025 | + s->irq_status &= ~value; | ||
1026 | + allwinner_sdhost_update_irq(s); | ||
1027 | + break; | ||
1028 | + case REG_SD_STAR: /* Status */ | ||
1029 | + s->status &= ~value; | ||
1030 | + allwinner_sdhost_update_irq(s); | ||
1031 | + break; | ||
1032 | + case REG_SD_FWLR: /* FIFO Water Level */ | ||
1033 | + s->fifo_wlevel = value; | ||
1034 | + break; | ||
1035 | + case REG_SD_FUNS: /* FIFO Function Select */ | ||
1036 | + s->fifo_func_sel = value; | ||
1037 | + break; | ||
1038 | + case REG_SD_DBGC: /* Debug Enable */ | ||
1039 | + s->debug_enable = value; | ||
1040 | + break; | ||
1041 | + case REG_SD_A12A: /* Auto command 12 argument */ | ||
1042 | + s->auto12_arg = value; | ||
1043 | + break; | ||
1044 | + case REG_SD_NTSR: /* SD NewTiming Set */ | ||
1045 | + s->newtiming_set = value; | ||
1046 | + break; | ||
1047 | + case REG_SD_SDBG: /* SD newTiming Set Debug */ | ||
1048 | + s->newtiming_debug = value; | ||
1049 | + break; | ||
1050 | + case REG_SD_HWRST: /* Hardware Reset Register */ | ||
1051 | + s->hardware_rst = value; | ||
1052 | + break; | ||
1053 | + case REG_SD_DMAC: /* Internal DMA Controller Control */ | ||
1054 | + s->dmac = value; | ||
1055 | + allwinner_sdhost_update_irq(s); | ||
1056 | + break; | ||
1057 | + case REG_SD_DLBA: /* Descriptor List Base Address */ | ||
1058 | + s->desc_base = value; | ||
1059 | + break; | ||
1060 | + case REG_SD_IDST: /* Internal DMA Controller Status */ | ||
1061 | + s->dmac_status &= (~SD_IDST_WR_MASK) | (~value & SD_IDST_WR_MASK); | ||
1062 | + allwinner_sdhost_update_irq(s); | ||
1063 | + break; | ||
1064 | + case REG_SD_IDIE: /* Internal DMA Controller Interrupt Enable */ | ||
1065 | + s->dmac_irq = value; | ||
1066 | + allwinner_sdhost_update_irq(s); | ||
1067 | + break; | ||
1068 | + case REG_SD_THLDC: /* Card Threshold Control */ | ||
1069 | + s->card_threshold = value; | ||
1070 | + break; | ||
1071 | + case REG_SD_DSBD: /* eMMC DDR Start Bit Detection Control */ | ||
1072 | + s->startbit_detect = value; | ||
1073 | + break; | ||
1074 | + case REG_SD_FIFO: /* Read/Write FIFO */ | ||
1075 | + sdbus_write_data(&s->sdbus, value & 0xff); | ||
1076 | + sdbus_write_data(&s->sdbus, (value >> 8) & 0xff); | ||
1077 | + sdbus_write_data(&s->sdbus, (value >> 16) & 0xff); | ||
1078 | + sdbus_write_data(&s->sdbus, (value >> 24) & 0xff); | ||
1079 | + allwinner_sdhost_update_transfer_cnt(s, sizeof(uint32_t)); | ||
1080 | + allwinner_sdhost_auto_stop(s); | ||
1081 | + allwinner_sdhost_update_irq(s); | ||
1082 | + break; | ||
1083 | + case REG_SD_RES_CRC: /* Response CRC from card/eMMC */ | ||
1084 | + case REG_SD_DATA7_CRC: /* CRC Data 7 from card/eMMC */ | ||
1085 | + case REG_SD_DATA6_CRC: /* CRC Data 6 from card/eMMC */ | ||
1086 | + case REG_SD_DATA5_CRC: /* CRC Data 5 from card/eMMC */ | ||
1087 | + case REG_SD_DATA4_CRC: /* CRC Data 4 from card/eMMC */ | ||
1088 | + case REG_SD_DATA3_CRC: /* CRC Data 3 from card/eMMC */ | ||
1089 | + case REG_SD_DATA2_CRC: /* CRC Data 2 from card/eMMC */ | ||
1090 | + case REG_SD_DATA1_CRC: /* CRC Data 1 from card/eMMC */ | ||
1091 | + case REG_SD_DATA0_CRC: /* CRC Data 0 from card/eMMC */ | ||
1092 | + case REG_SD_CRC_STA: /* CRC status from card/eMMC in write operation */ | ||
1093 | + break; | ||
1094 | + default: | ||
1095 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset %" | ||
1096 | + HWADDR_PRIx"\n", __func__, offset); | ||
1097 | + break; | ||
1098 | + } | ||
1099 | +} | ||
1100 | + | ||
1101 | +static const MemoryRegionOps allwinner_sdhost_ops = { | ||
1102 | + .read = allwinner_sdhost_read, | ||
1103 | + .write = allwinner_sdhost_write, | ||
1104 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
1105 | + .valid = { | ||
1106 | + .min_access_size = 4, | ||
1107 | + .max_access_size = 4, | ||
1108 | + }, | ||
1109 | + .impl.min_access_size = 4, | ||
1110 | +}; | ||
1111 | + | ||
1112 | +static const VMStateDescription vmstate_allwinner_sdhost = { | ||
1113 | + .name = "allwinner-sdhost", | ||
1114 | + .version_id = 1, | ||
1115 | + .minimum_version_id = 1, | ||
1116 | + .fields = (VMStateField[]) { | ||
1117 | + VMSTATE_UINT32(global_ctl, AwSdHostState), | ||
1118 | + VMSTATE_UINT32(clock_ctl, AwSdHostState), | ||
1119 | + VMSTATE_UINT32(timeout, AwSdHostState), | ||
1120 | + VMSTATE_UINT32(bus_width, AwSdHostState), | ||
1121 | + VMSTATE_UINT32(block_size, AwSdHostState), | ||
1122 | + VMSTATE_UINT32(byte_count, AwSdHostState), | ||
1123 | + VMSTATE_UINT32(transfer_cnt, AwSdHostState), | ||
1124 | + VMSTATE_UINT32(command, AwSdHostState), | ||
1125 | + VMSTATE_UINT32(command_arg, AwSdHostState), | ||
1126 | + VMSTATE_UINT32_ARRAY(response, AwSdHostState, 4), | ||
1127 | + VMSTATE_UINT32(irq_mask, AwSdHostState), | ||
1128 | + VMSTATE_UINT32(irq_status, AwSdHostState), | ||
1129 | + VMSTATE_UINT32(status, AwSdHostState), | ||
1130 | + VMSTATE_UINT32(fifo_wlevel, AwSdHostState), | ||
1131 | + VMSTATE_UINT32(fifo_func_sel, AwSdHostState), | ||
1132 | + VMSTATE_UINT32(debug_enable, AwSdHostState), | ||
1133 | + VMSTATE_UINT32(auto12_arg, AwSdHostState), | ||
1134 | + VMSTATE_UINT32(newtiming_set, AwSdHostState), | ||
1135 | + VMSTATE_UINT32(newtiming_debug, AwSdHostState), | ||
1136 | + VMSTATE_UINT32(hardware_rst, AwSdHostState), | ||
1137 | + VMSTATE_UINT32(dmac, AwSdHostState), | ||
1138 | + VMSTATE_UINT32(desc_base, AwSdHostState), | ||
1139 | + VMSTATE_UINT32(dmac_status, AwSdHostState), | ||
1140 | + VMSTATE_UINT32(dmac_irq, AwSdHostState), | ||
1141 | + VMSTATE_UINT32(card_threshold, AwSdHostState), | ||
1142 | + VMSTATE_UINT32(startbit_detect, AwSdHostState), | ||
1143 | + VMSTATE_UINT32(response_crc, AwSdHostState), | ||
1144 | + VMSTATE_UINT32_ARRAY(data_crc, AwSdHostState, 8), | ||
1145 | + VMSTATE_UINT32(status_crc, AwSdHostState), | ||
1146 | + VMSTATE_END_OF_LIST() | ||
1147 | + } | ||
1148 | +}; | ||
1149 | + | ||
1150 | +static void allwinner_sdhost_init(Object *obj) | ||
1151 | +{ | ||
1152 | + AwSdHostState *s = AW_SDHOST(obj); | ||
1153 | + | ||
1154 | + qbus_create_inplace(&s->sdbus, sizeof(s->sdbus), | ||
1155 | + TYPE_AW_SDHOST_BUS, DEVICE(s), "sd-bus"); | ||
1156 | + | ||
1157 | + memory_region_init_io(&s->iomem, obj, &allwinner_sdhost_ops, s, | ||
1158 | + TYPE_AW_SDHOST, 4 * KiB); | ||
1159 | + sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem); | ||
1160 | + sysbus_init_irq(SYS_BUS_DEVICE(s), &s->irq); | ||
1161 | +} | ||
1162 | + | ||
1163 | +static void allwinner_sdhost_reset(DeviceState *dev) | ||
1164 | +{ | ||
1165 | + AwSdHostState *s = AW_SDHOST(dev); | ||
1166 | + | ||
1167 | + s->global_ctl = REG_SD_GCTL_RST; | ||
1168 | + s->clock_ctl = REG_SD_CKCR_RST; | ||
1169 | + s->timeout = REG_SD_TMOR_RST; | ||
1170 | + s->bus_width = REG_SD_BWDR_RST; | ||
1171 | + s->block_size = REG_SD_BKSR_RST; | ||
1172 | + s->byte_count = REG_SD_BYCR_RST; | ||
1173 | + s->transfer_cnt = 0; | ||
1174 | + | ||
1175 | + s->command = REG_SD_CMDR_RST; | ||
1176 | + s->command_arg = REG_SD_CAGR_RST; | ||
1177 | + | ||
1178 | + for (int i = 0; i < ARRAY_SIZE(s->response); i++) { | ||
1179 | + s->response[i] = REG_SD_RESP_RST; | ||
1180 | + } | ||
1181 | + | ||
1182 | + s->irq_mask = REG_SD_IMKR_RST; | ||
1183 | + s->irq_status = REG_SD_RISR_RST; | ||
1184 | + s->status = REG_SD_STAR_RST; | ||
1185 | + | ||
1186 | + s->fifo_wlevel = REG_SD_FWLR_RST; | ||
1187 | + s->fifo_func_sel = REG_SD_FUNS_RST; | ||
1188 | + s->debug_enable = REG_SD_DBGC_RST; | ||
1189 | + s->auto12_arg = REG_SD_A12A_RST; | ||
1190 | + s->newtiming_set = REG_SD_NTSR_RST; | ||
1191 | + s->newtiming_debug = REG_SD_SDBG_RST; | ||
1192 | + s->hardware_rst = REG_SD_HWRST_RST; | ||
1193 | + s->dmac = REG_SD_DMAC_RST; | ||
1194 | + s->desc_base = REG_SD_DLBA_RST; | ||
1195 | + s->dmac_status = REG_SD_IDST_RST; | ||
1196 | + s->dmac_irq = REG_SD_IDIE_RST; | ||
1197 | + s->card_threshold = REG_SD_THLDC_RST; | ||
1198 | + s->startbit_detect = REG_SD_DSBD_RST; | ||
1199 | + s->response_crc = REG_SD_RES_CRC_RST; | ||
1200 | + | ||
1201 | + for (int i = 0; i < ARRAY_SIZE(s->data_crc); i++) { | ||
1202 | + s->data_crc[i] = REG_SD_DATA_CRC_RST; | ||
1203 | + } | ||
1204 | + | ||
1205 | + s->status_crc = REG_SD_CRC_STA_RST; | ||
1206 | +} | ||
1207 | + | ||
1208 | +static void allwinner_sdhost_bus_class_init(ObjectClass *klass, void *data) | ||
1209 | +{ | ||
1210 | + SDBusClass *sbc = SD_BUS_CLASS(klass); | ||
1211 | + | ||
1212 | + sbc->set_inserted = allwinner_sdhost_set_inserted; | ||
1213 | +} | ||
1214 | + | ||
1215 | +static void allwinner_sdhost_class_init(ObjectClass *klass, void *data) | ||
1216 | +{ | ||
1217 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
1218 | + | ||
1219 | + dc->reset = allwinner_sdhost_reset; | ||
1220 | + dc->vmsd = &vmstate_allwinner_sdhost; | ||
1221 | +} | ||
1222 | + | ||
1223 | +static void allwinner_sdhost_sun4i_class_init(ObjectClass *klass, void *data) | ||
1224 | +{ | ||
1225 | + AwSdHostClass *sc = AW_SDHOST_CLASS(klass); | ||
1226 | + sc->max_desc_size = 8 * KiB; | ||
1227 | +} | ||
1228 | + | ||
1229 | +static void allwinner_sdhost_sun5i_class_init(ObjectClass *klass, void *data) | ||
1230 | +{ | ||
1231 | + AwSdHostClass *sc = AW_SDHOST_CLASS(klass); | ||
1232 | + sc->max_desc_size = 64 * KiB; | ||
1233 | +} | ||
1234 | + | ||
1235 | +static TypeInfo allwinner_sdhost_info = { | ||
1236 | + .name = TYPE_AW_SDHOST, | ||
1237 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
1238 | + .instance_init = allwinner_sdhost_init, | ||
1239 | + .instance_size = sizeof(AwSdHostState), | ||
1240 | + .class_init = allwinner_sdhost_class_init, | ||
1241 | + .class_size = sizeof(AwSdHostClass), | ||
1242 | + .abstract = true, | ||
1243 | +}; | ||
1244 | + | ||
1245 | +static const TypeInfo allwinner_sdhost_sun4i_info = { | ||
1246 | + .name = TYPE_AW_SDHOST_SUN4I, | ||
1247 | + .parent = TYPE_AW_SDHOST, | ||
1248 | + .class_init = allwinner_sdhost_sun4i_class_init, | ||
1249 | +}; | ||
1250 | + | ||
1251 | +static const TypeInfo allwinner_sdhost_sun5i_info = { | ||
1252 | + .name = TYPE_AW_SDHOST_SUN5I, | ||
1253 | + .parent = TYPE_AW_SDHOST, | ||
1254 | + .class_init = allwinner_sdhost_sun5i_class_init, | ||
1255 | +}; | ||
1256 | + | ||
1257 | +static const TypeInfo allwinner_sdhost_bus_info = { | ||
1258 | + .name = TYPE_AW_SDHOST_BUS, | ||
1259 | + .parent = TYPE_SD_BUS, | ||
1260 | + .instance_size = sizeof(SDBus), | ||
1261 | + .class_init = allwinner_sdhost_bus_class_init, | ||
1262 | +}; | ||
1263 | + | ||
1264 | +static void allwinner_sdhost_register_types(void) | ||
1265 | +{ | ||
1266 | + type_register_static(&allwinner_sdhost_info); | ||
1267 | + type_register_static(&allwinner_sdhost_sun4i_info); | ||
1268 | + type_register_static(&allwinner_sdhost_sun5i_info); | ||
1269 | + type_register_static(&allwinner_sdhost_bus_info); | ||
1270 | +} | ||
1271 | + | ||
1272 | +type_init(allwinner_sdhost_register_types) | ||
1273 | diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig | ||
1274 | index XXXXXXX..XXXXXXX 100644 | ||
1275 | --- a/hw/arm/Kconfig | ||
1276 | +++ b/hw/arm/Kconfig | ||
1277 | @@ -XXX,XX +XXX,XX @@ config ALLWINNER_H3 | ||
1278 | select UNIMP | ||
1279 | select USB_OHCI | ||
1280 | select USB_EHCI_SYSBUS | ||
1281 | + select SD | ||
1282 | |||
1283 | config RASPI | ||
1284 | bool | ||
1285 | diff --git a/hw/sd/trace-events b/hw/sd/trace-events | ||
1286 | index XXXXXXX..XXXXXXX 100644 | ||
1287 | --- a/hw/sd/trace-events | ||
1288 | +++ b/hw/sd/trace-events | ||
1289 | @@ -XXX,XX +XXX,XX @@ | ||
1290 | # See docs/devel/tracing.txt for syntax documentation. | ||
1291 | |||
1292 | +# allwinner-sdhost.c | ||
1293 | +allwinner_sdhost_set_inserted(bool inserted) "inserted %u" | ||
1294 | +allwinner_sdhost_process_desc(uint64_t desc_addr, uint32_t desc_size, bool is_write, uint32_t max_bytes) "desc_addr 0x%" PRIx64 " desc_size %" PRIu32 " is_write %u max_bytes %" PRIu32 | ||
1295 | +allwinner_sdhost_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
1296 | +allwinner_sdhost_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
1297 | +allwinner_sdhost_update_irq(uint32_t irq) "IRQ bits 0x%" PRIx32 | ||
1298 | + | ||
1299 | # bcm2835_sdhost.c | ||
1300 | bcm2835_sdhost_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" | ||
1301 | bcm2835_sdhost_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" | ||
1302 | -- | ||
1303 | 2.20.1 | ||
1304 | |||
1305 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | The Allwinner Sun8i System on Chip family includes an Ethernet MAC (EMAC) | ||
4 | which provides 10M/100M/1000M Ethernet connectivity. This commit | ||
5 | adds support for the Allwinner EMAC from the Sun8i family (H2+, H3, A33, etc), | ||
6 | including emulation for the following functionality: | ||
7 | |||
8 | * DMA transfers | ||
9 | * MII interface | ||
10 | * Transmit CRC calculation | ||
11 | |||
12 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
13 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
14 | Message-id: 20200311221854.30370-10-nieklinnenbank@gmail.com | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | hw/net/Makefile.objs | 1 + | ||
18 | include/hw/arm/allwinner-h3.h | 3 + | ||
19 | include/hw/net/allwinner-sun8i-emac.h | 99 +++ | ||
20 | hw/arm/allwinner-h3.c | 16 +- | ||
21 | hw/arm/orangepi.c | 3 + | ||
22 | hw/net/allwinner-sun8i-emac.c | 871 ++++++++++++++++++++++++++ | ||
23 | hw/arm/Kconfig | 1 + | ||
24 | hw/net/Kconfig | 3 + | ||
25 | hw/net/trace-events | 10 + | ||
26 | 9 files changed, 1006 insertions(+), 1 deletion(-) | ||
27 | create mode 100644 include/hw/net/allwinner-sun8i-emac.h | ||
28 | create mode 100644 hw/net/allwinner-sun8i-emac.c | ||
29 | |||
30 | diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs | ||
31 | index XXXXXXX..XXXXXXX 100644 | ||
32 | --- a/hw/net/Makefile.objs | ||
33 | +++ b/hw/net/Makefile.objs | ||
34 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_XGMAC) += xgmac.o | ||
35 | common-obj-$(CONFIG_MIPSNET) += mipsnet.o | ||
36 | common-obj-$(CONFIG_XILINX_AXI) += xilinx_axienet.o | ||
37 | common-obj-$(CONFIG_ALLWINNER_EMAC) += allwinner_emac.o | ||
38 | +common-obj-$(CONFIG_ALLWINNER_SUN8I_EMAC) += allwinner-sun8i-emac.o | ||
39 | common-obj-$(CONFIG_IMX_FEC) += imx_fec.o | ||
40 | |||
41 | common-obj-$(CONFIG_CADENCE) += cadence_gem.o | ||
42 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
43 | index XXXXXXX..XXXXXXX 100644 | ||
44 | --- a/include/hw/arm/allwinner-h3.h | ||
45 | +++ b/include/hw/arm/allwinner-h3.h | ||
46 | @@ -XXX,XX +XXX,XX @@ | ||
47 | #include "hw/misc/allwinner-h3-sysctrl.h" | ||
48 | #include "hw/misc/allwinner-sid.h" | ||
49 | #include "hw/sd/allwinner-sdhost.h" | ||
50 | +#include "hw/net/allwinner-sun8i-emac.h" | ||
51 | #include "target/arm/cpu.h" | ||
52 | |||
53 | /** | ||
54 | @@ -XXX,XX +XXX,XX @@ enum { | ||
55 | AW_H3_UART1, | ||
56 | AW_H3_UART2, | ||
57 | AW_H3_UART3, | ||
58 | + AW_H3_EMAC, | ||
59 | AW_H3_GIC_DIST, | ||
60 | AW_H3_GIC_CPU, | ||
61 | AW_H3_GIC_HYP, | ||
62 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
63 | AwH3SysCtrlState sysctrl; | ||
64 | AwSidState sid; | ||
65 | AwSdHostState mmc0; | ||
66 | + AwSun8iEmacState emac; | ||
67 | GICState gic; | ||
68 | MemoryRegion sram_a1; | ||
69 | MemoryRegion sram_a2; | ||
70 | diff --git a/include/hw/net/allwinner-sun8i-emac.h b/include/hw/net/allwinner-sun8i-emac.h | ||
71 | new file mode 100644 | ||
72 | index XXXXXXX..XXXXXXX | ||
73 | --- /dev/null | ||
74 | +++ b/include/hw/net/allwinner-sun8i-emac.h | ||
75 | @@ -XXX,XX +XXX,XX @@ | ||
76 | +/* | ||
77 | + * Allwinner Sun8i Ethernet MAC emulation | ||
78 | + * | ||
79 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
80 | + * | ||
81 | + * This program is free software: you can redistribute it and/or modify | ||
82 | + * it under the terms of the GNU General Public License as published by | ||
83 | + * the Free Software Foundation, either version 2 of the License, or | ||
84 | + * (at your option) any later version. | ||
85 | + * | ||
86 | + * This program is distributed in the hope that it will be useful, | ||
87 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
88 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
89 | + * GNU General Public License for more details. | ||
90 | + * | ||
91 | + * You should have received a copy of the GNU General Public License | ||
92 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
93 | + */ | ||
94 | + | ||
95 | +#ifndef HW_NET_ALLWINNER_SUN8I_EMAC_H | ||
96 | +#define HW_NET_ALLWINNER_SUN8I_EMAC_H | ||
97 | + | ||
98 | +#include "qom/object.h" | ||
99 | +#include "net/net.h" | ||
100 | +#include "hw/sysbus.h" | ||
101 | + | ||
102 | +/** | ||
103 | + * Object model | ||
104 | + * @{ | ||
105 | + */ | ||
106 | + | ||
107 | +#define TYPE_AW_SUN8I_EMAC "allwinner-sun8i-emac" | ||
108 | +#define AW_SUN8I_EMAC(obj) \ | ||
109 | + OBJECT_CHECK(AwSun8iEmacState, (obj), TYPE_AW_SUN8I_EMAC) | ||
110 | + | ||
111 | +/** @} */ | ||
112 | + | ||
113 | +/** | ||
114 | + * Allwinner Sun8i EMAC object instance state | ||
115 | + */ | ||
116 | +typedef struct AwSun8iEmacState { | ||
117 | + /*< private >*/ | ||
118 | + SysBusDevice parent_obj; | ||
119 | + /*< public >*/ | ||
120 | + | ||
121 | + /** Maps I/O registers in physical memory */ | ||
122 | + MemoryRegion iomem; | ||
123 | + | ||
124 | + /** Interrupt output signal to notify CPU */ | ||
125 | + qemu_irq irq; | ||
126 | + | ||
127 | + /** Generic Network Interface Controller (NIC) for networking API */ | ||
128 | + NICState *nic; | ||
129 | + | ||
130 | + /** Generic Network Interface Controller (NIC) configuration */ | ||
131 | + NICConf conf; | ||
132 | + | ||
133 | + /** | ||
134 | + * @name Media Independent Interface (MII) | ||
135 | + * @{ | ||
136 | + */ | ||
137 | + | ||
138 | + uint8_t mii_phy_addr; /**< PHY address */ | ||
139 | + uint32_t mii_cr; /**< Control */ | ||
140 | + uint32_t mii_st; /**< Status */ | ||
141 | + uint32_t mii_adv; /**< Advertised Abilities */ | ||
142 | + | ||
143 | + /** @} */ | ||
144 | + | ||
145 | + /** | ||
146 | + * @name Hardware Registers | ||
147 | + * @{ | ||
148 | + */ | ||
149 | + | ||
150 | + uint32_t basic_ctl0; /**< Basic Control 0 */ | ||
151 | + uint32_t basic_ctl1; /**< Basic Control 1 */ | ||
152 | + uint32_t int_en; /**< Interrupt Enable */ | ||
153 | + uint32_t int_sta; /**< Interrupt Status */ | ||
154 | + uint32_t frm_flt; /**< Receive Frame Filter */ | ||
155 | + | ||
156 | + uint32_t rx_ctl0; /**< Receive Control 0 */ | ||
157 | + uint32_t rx_ctl1; /**< Receive Control 1 */ | ||
158 | + uint32_t rx_desc_head; /**< Receive Descriptor List Address */ | ||
159 | + uint32_t rx_desc_curr; /**< Current Receive Descriptor Address */ | ||
160 | + | ||
161 | + uint32_t tx_ctl0; /**< Transmit Control 0 */ | ||
162 | + uint32_t tx_ctl1; /**< Transmit Control 1 */ | ||
163 | + uint32_t tx_desc_head; /**< Transmit Descriptor List Address */ | ||
164 | + uint32_t tx_desc_curr; /**< Current Transmit Descriptor Address */ | ||
165 | + uint32_t tx_flowctl; /**< Transmit Flow Control */ | ||
166 | + | ||
167 | + uint32_t mii_cmd; /**< Management Interface Command */ | ||
168 | + uint32_t mii_data; /**< Management Interface Data */ | ||
169 | + | ||
170 | + /** @} */ | ||
171 | + | ||
172 | +} AwSun8iEmacState; | ||
173 | + | ||
174 | +#endif /* HW_NET_ALLWINNER_SUN8I_H */ | ||
175 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
176 | index XXXXXXX..XXXXXXX 100644 | ||
177 | --- a/hw/arm/allwinner-h3.c | ||
178 | +++ b/hw/arm/allwinner-h3.c | ||
179 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
180 | [AW_H3_UART1] = 0x01c28400, | ||
181 | [AW_H3_UART2] = 0x01c28800, | ||
182 | [AW_H3_UART3] = 0x01c28c00, | ||
183 | + [AW_H3_EMAC] = 0x01c30000, | ||
184 | [AW_H3_GIC_DIST] = 0x01c81000, | ||
185 | [AW_H3_GIC_CPU] = 0x01c82000, | ||
186 | [AW_H3_GIC_HYP] = 0x01c84000, | ||
187 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
188 | { "twi1", 0x01c2b000, 1 * KiB }, | ||
189 | { "twi2", 0x01c2b400, 1 * KiB }, | ||
190 | { "scr", 0x01c2c400, 1 * KiB }, | ||
191 | - { "emac", 0x01c30000, 64 * KiB }, | ||
192 | { "gpu", 0x01c40000, 64 * KiB }, | ||
193 | { "hstmr", 0x01c60000, 4 * KiB }, | ||
194 | { "dramcom", 0x01c62000, 4 * KiB }, | ||
195 | @@ -XXX,XX +XXX,XX @@ enum { | ||
196 | AW_H3_GIC_SPI_OHCI2 = 77, | ||
197 | AW_H3_GIC_SPI_EHCI3 = 78, | ||
198 | AW_H3_GIC_SPI_OHCI3 = 79, | ||
199 | + AW_H3_GIC_SPI_EMAC = 82 | ||
200 | }; | ||
201 | |||
202 | /* Allwinner H3 general constants */ | ||
203 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
204 | |||
205 | sysbus_init_child_obj(obj, "mmc0", &s->mmc0, sizeof(s->mmc0), | ||
206 | TYPE_AW_SDHOST_SUN5I); | ||
207 | + | ||
208 | + sysbus_init_child_obj(obj, "emac", &s->emac, sizeof(s->emac), | ||
209 | + TYPE_AW_SUN8I_EMAC); | ||
210 | } | ||
211 | |||
212 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
213 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
214 | object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0), | ||
215 | "sd-bus", &error_abort); | ||
216 | |||
217 | + /* EMAC */ | ||
218 | + if (nd_table[0].used) { | ||
219 | + qemu_check_nic_model(&nd_table[0], TYPE_AW_SUN8I_EMAC); | ||
220 | + qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); | ||
221 | + } | ||
222 | + qdev_init_nofail(DEVICE(&s->emac)); | ||
223 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_H3_EMAC]); | ||
224 | + sysbus_connect_irq(SYS_BUS_DEVICE(&s->emac), 0, | ||
225 | + qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_EMAC)); | ||
226 | + | ||
227 | /* Universal Serial Bus */ | ||
228 | sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0], | ||
229 | qdev_get_gpio_in(DEVICE(&s->gic), | ||
230 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c | ||
231 | index XXXXXXX..XXXXXXX 100644 | ||
232 | --- a/hw/arm/orangepi.c | ||
233 | +++ b/hw/arm/orangepi.c | ||
234 | @@ -XXX,XX +XXX,XX @@ static void orangepi_init(MachineState *machine) | ||
235 | warn_report("Security Identifier value does not include H3 prefix"); | ||
236 | } | ||
237 | |||
238 | + /* Setup EMAC properties */ | ||
239 | + object_property_set_int(OBJECT(&h3->emac), 1, "phy-addr", &error_abort); | ||
240 | + | ||
241 | /* Mark H3 object realized */ | ||
242 | object_property_set_bool(OBJECT(h3), true, "realized", &error_abort); | ||
243 | |||
244 | diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c | ||
245 | new file mode 100644 | ||
246 | index XXXXXXX..XXXXXXX | ||
247 | --- /dev/null | ||
248 | +++ b/hw/net/allwinner-sun8i-emac.c | ||
249 | @@ -XXX,XX +XXX,XX @@ | ||
250 | +/* | ||
251 | + * Allwinner Sun8i Ethernet MAC emulation | ||
252 | + * | ||
253 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
254 | + * | ||
255 | + * This program is free software: you can redistribute it and/or modify | ||
256 | + * it under the terms of the GNU General Public License as published by | ||
257 | + * the Free Software Foundation, either version 2 of the License, or | ||
258 | + * (at your option) any later version. | ||
259 | + * | ||
260 | + * This program is distributed in the hope that it will be useful, | ||
261 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
262 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
263 | + * GNU General Public License for more details. | ||
264 | + * | ||
265 | + * You should have received a copy of the GNU General Public License | ||
266 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
267 | + */ | ||
268 | + | ||
269 | +#include "qemu/osdep.h" | ||
270 | +#include "qemu/units.h" | ||
271 | +#include "hw/sysbus.h" | ||
272 | +#include "migration/vmstate.h" | ||
273 | +#include "net/net.h" | ||
274 | +#include "hw/irq.h" | ||
275 | +#include "hw/qdev-properties.h" | ||
276 | +#include "qemu/log.h" | ||
277 | +#include "trace.h" | ||
278 | +#include "net/checksum.h" | ||
279 | +#include "qemu/module.h" | ||
280 | +#include "exec/cpu-common.h" | ||
281 | +#include "hw/net/allwinner-sun8i-emac.h" | ||
282 | + | ||
283 | +/* EMAC register offsets */ | ||
284 | +enum { | ||
285 | + REG_BASIC_CTL_0 = 0x0000, /* Basic Control 0 */ | ||
286 | + REG_BASIC_CTL_1 = 0x0004, /* Basic Control 1 */ | ||
287 | + REG_INT_STA = 0x0008, /* Interrupt Status */ | ||
288 | + REG_INT_EN = 0x000C, /* Interrupt Enable */ | ||
289 | + REG_TX_CTL_0 = 0x0010, /* Transmit Control 0 */ | ||
290 | + REG_TX_CTL_1 = 0x0014, /* Transmit Control 1 */ | ||
291 | + REG_TX_FLOW_CTL = 0x001C, /* Transmit Flow Control */ | ||
292 | + REG_TX_DMA_DESC_LIST = 0x0020, /* Transmit Descriptor List Address */ | ||
293 | + REG_RX_CTL_0 = 0x0024, /* Receive Control 0 */ | ||
294 | + REG_RX_CTL_1 = 0x0028, /* Receive Control 1 */ | ||
295 | + REG_RX_DMA_DESC_LIST = 0x0034, /* Receive Descriptor List Address */ | ||
296 | + REG_FRM_FLT = 0x0038, /* Receive Frame Filter */ | ||
297 | + REG_RX_HASH_0 = 0x0040, /* Receive Hash Table 0 */ | ||
298 | + REG_RX_HASH_1 = 0x0044, /* Receive Hash Table 1 */ | ||
299 | + REG_MII_CMD = 0x0048, /* Management Interface Command */ | ||
300 | + REG_MII_DATA = 0x004C, /* Management Interface Data */ | ||
301 | + REG_ADDR_HIGH = 0x0050, /* MAC Address High */ | ||
302 | + REG_ADDR_LOW = 0x0054, /* MAC Address Low */ | ||
303 | + REG_TX_DMA_STA = 0x00B0, /* Transmit DMA Status */ | ||
304 | + REG_TX_CUR_DESC = 0x00B4, /* Transmit Current Descriptor */ | ||
305 | + REG_TX_CUR_BUF = 0x00B8, /* Transmit Current Buffer */ | ||
306 | + REG_RX_DMA_STA = 0x00C0, /* Receive DMA Status */ | ||
307 | + REG_RX_CUR_DESC = 0x00C4, /* Receive Current Descriptor */ | ||
308 | + REG_RX_CUR_BUF = 0x00C8, /* Receive Current Buffer */ | ||
309 | + REG_RGMII_STA = 0x00D0, /* RGMII Status */ | ||
310 | +}; | ||
311 | + | ||
312 | +/* EMAC register flags */ | ||
313 | +enum { | ||
314 | + BASIC_CTL0_100Mbps = (0b11 << 2), | ||
315 | + BASIC_CTL0_FD = (1 << 0), | ||
316 | + BASIC_CTL1_SOFTRST = (1 << 0), | ||
317 | +}; | ||
318 | + | ||
319 | +enum { | ||
320 | + INT_STA_RGMII_LINK = (1 << 16), | ||
321 | + INT_STA_RX_EARLY = (1 << 13), | ||
322 | + INT_STA_RX_OVERFLOW = (1 << 12), | ||
323 | + INT_STA_RX_TIMEOUT = (1 << 11), | ||
324 | + INT_STA_RX_DMA_STOP = (1 << 10), | ||
325 | + INT_STA_RX_BUF_UA = (1 << 9), | ||
326 | + INT_STA_RX = (1 << 8), | ||
327 | + INT_STA_TX_EARLY = (1 << 5), | ||
328 | + INT_STA_TX_UNDERFLOW = (1 << 4), | ||
329 | + INT_STA_TX_TIMEOUT = (1 << 3), | ||
330 | + INT_STA_TX_BUF_UA = (1 << 2), | ||
331 | + INT_STA_TX_DMA_STOP = (1 << 1), | ||
332 | + INT_STA_TX = (1 << 0), | ||
333 | +}; | ||
334 | + | ||
335 | +enum { | ||
336 | + INT_EN_RX_EARLY = (1 << 13), | ||
337 | + INT_EN_RX_OVERFLOW = (1 << 12), | ||
338 | + INT_EN_RX_TIMEOUT = (1 << 11), | ||
339 | + INT_EN_RX_DMA_STOP = (1 << 10), | ||
340 | + INT_EN_RX_BUF_UA = (1 << 9), | ||
341 | + INT_EN_RX = (1 << 8), | ||
342 | + INT_EN_TX_EARLY = (1 << 5), | ||
343 | + INT_EN_TX_UNDERFLOW = (1 << 4), | ||
344 | + INT_EN_TX_TIMEOUT = (1 << 3), | ||
345 | + INT_EN_TX_BUF_UA = (1 << 2), | ||
346 | + INT_EN_TX_DMA_STOP = (1 << 1), | ||
347 | + INT_EN_TX = (1 << 0), | ||
348 | +}; | ||
349 | + | ||
350 | +enum { | ||
351 | + TX_CTL0_TX_EN = (1 << 31), | ||
352 | + TX_CTL1_TX_DMA_START = (1 << 31), | ||
353 | + TX_CTL1_TX_DMA_EN = (1 << 30), | ||
354 | + TX_CTL1_TX_FLUSH = (1 << 0), | ||
355 | +}; | ||
356 | + | ||
357 | +enum { | ||
358 | + RX_CTL0_RX_EN = (1 << 31), | ||
359 | + RX_CTL0_STRIP_FCS = (1 << 28), | ||
360 | + RX_CTL0_CRC_IPV4 = (1 << 27), | ||
361 | +}; | ||
362 | + | ||
363 | +enum { | ||
364 | + RX_CTL1_RX_DMA_START = (1 << 31), | ||
365 | + RX_CTL1_RX_DMA_EN = (1 << 30), | ||
366 | + RX_CTL1_RX_MD = (1 << 1), | ||
367 | +}; | ||
368 | + | ||
369 | +enum { | ||
370 | + RX_FRM_FLT_DIS_ADDR = (1 << 31), | ||
371 | +}; | ||
372 | + | ||
373 | +enum { | ||
374 | + MII_CMD_PHY_ADDR_SHIFT = (12), | ||
375 | + MII_CMD_PHY_ADDR_MASK = (0xf000), | ||
376 | + MII_CMD_PHY_REG_SHIFT = (4), | ||
377 | + MII_CMD_PHY_REG_MASK = (0xf0), | ||
378 | + MII_CMD_PHY_RW = (1 << 1), | ||
379 | + MII_CMD_PHY_BUSY = (1 << 0), | ||
380 | +}; | ||
381 | + | ||
382 | +enum { | ||
383 | + TX_DMA_STA_STOP = (0b000), | ||
384 | + TX_DMA_STA_RUN_FETCH = (0b001), | ||
385 | + TX_DMA_STA_WAIT_STA = (0b010), | ||
386 | +}; | ||
387 | + | ||
388 | +enum { | ||
389 | + RX_DMA_STA_STOP = (0b000), | ||
390 | + RX_DMA_STA_RUN_FETCH = (0b001), | ||
391 | + RX_DMA_STA_WAIT_FRM = (0b011), | ||
392 | +}; | ||
393 | + | ||
394 | +/* EMAC register reset values */ | ||
395 | +enum { | ||
396 | + REG_BASIC_CTL_1_RST = 0x08000000, | ||
397 | +}; | ||
398 | + | ||
399 | +/* EMAC constants */ | ||
400 | +enum { | ||
401 | + AW_SUN8I_EMAC_MIN_PKT_SZ = 64 | ||
402 | +}; | ||
403 | + | ||
404 | +/* Transmit/receive frame descriptor */ | ||
405 | +typedef struct FrameDescriptor { | ||
406 | + uint32_t status; | ||
407 | + uint32_t status2; | ||
408 | + uint32_t addr; | ||
409 | + uint32_t next; | ||
410 | +} FrameDescriptor; | ||
411 | + | ||
412 | +/* Frame descriptor flags */ | ||
413 | +enum { | ||
414 | + DESC_STATUS_CTL = (1 << 31), | ||
415 | + DESC_STATUS2_BUF_SIZE_MASK = (0x7ff), | ||
416 | +}; | ||
417 | + | ||
418 | +/* Transmit frame descriptor flags */ | ||
419 | +enum { | ||
420 | + TX_DESC_STATUS_LENGTH_ERR = (1 << 14), | ||
421 | + TX_DESC_STATUS2_FIRST_DESC = (1 << 29), | ||
422 | + TX_DESC_STATUS2_LAST_DESC = (1 << 30), | ||
423 | + TX_DESC_STATUS2_CHECKSUM_MASK = (0x3 << 27), | ||
424 | +}; | ||
425 | + | ||
426 | +/* Receive frame descriptor flags */ | ||
427 | +enum { | ||
428 | + RX_DESC_STATUS_FIRST_DESC = (1 << 9), | ||
429 | + RX_DESC_STATUS_LAST_DESC = (1 << 8), | ||
430 | + RX_DESC_STATUS_FRM_LEN_MASK = (0x3fff0000), | ||
431 | + RX_DESC_STATUS_FRM_LEN_SHIFT = (16), | ||
432 | + RX_DESC_STATUS_NO_BUF = (1 << 14), | ||
433 | + RX_DESC_STATUS_HEADER_ERR = (1 << 7), | ||
434 | + RX_DESC_STATUS_LENGTH_ERR = (1 << 4), | ||
435 | + RX_DESC_STATUS_CRC_ERR = (1 << 1), | ||
436 | + RX_DESC_STATUS_PAYLOAD_ERR = (1 << 0), | ||
437 | + RX_DESC_STATUS2_RX_INT_CTL = (1 << 31), | ||
438 | +}; | ||
439 | + | ||
440 | +/* MII register offsets */ | ||
441 | +enum { | ||
442 | + MII_REG_CR = (0x0), /* Control */ | ||
443 | + MII_REG_ST = (0x1), /* Status */ | ||
444 | + MII_REG_ID_HIGH = (0x2), /* Identifier High */ | ||
445 | + MII_REG_ID_LOW = (0x3), /* Identifier Low */ | ||
446 | + MII_REG_ADV = (0x4), /* Advertised abilities */ | ||
447 | + MII_REG_LPA = (0x5), /* Link partner abilities */ | ||
448 | +}; | ||
449 | + | ||
450 | +/* MII register flags */ | ||
451 | +enum { | ||
452 | + MII_REG_CR_RESET = (1 << 15), | ||
453 | + MII_REG_CR_POWERDOWN = (1 << 11), | ||
454 | + MII_REG_CR_10Mbit = (0), | ||
455 | + MII_REG_CR_100Mbit = (1 << 13), | ||
456 | + MII_REG_CR_1000Mbit = (1 << 6), | ||
457 | + MII_REG_CR_AUTO_NEG = (1 << 12), | ||
458 | + MII_REG_CR_AUTO_NEG_RESTART = (1 << 9), | ||
459 | + MII_REG_CR_FULLDUPLEX = (1 << 8), | ||
460 | +}; | ||
461 | + | ||
462 | +enum { | ||
463 | + MII_REG_ST_100BASE_T4 = (1 << 15), | ||
464 | + MII_REG_ST_100BASE_X_FD = (1 << 14), | ||
465 | + MII_REG_ST_100BASE_X_HD = (1 << 13), | ||
466 | + MII_REG_ST_10_FD = (1 << 12), | ||
467 | + MII_REG_ST_10_HD = (1 << 11), | ||
468 | + MII_REG_ST_100BASE_T2_FD = (1 << 10), | ||
469 | + MII_REG_ST_100BASE_T2_HD = (1 << 9), | ||
470 | + MII_REG_ST_AUTONEG_COMPLETE = (1 << 5), | ||
471 | + MII_REG_ST_AUTONEG_AVAIL = (1 << 3), | ||
472 | + MII_REG_ST_LINK_UP = (1 << 2), | ||
473 | +}; | ||
474 | + | ||
475 | +enum { | ||
476 | + MII_REG_LPA_10_HD = (1 << 5), | ||
477 | + MII_REG_LPA_10_FD = (1 << 6), | ||
478 | + MII_REG_LPA_100_HD = (1 << 7), | ||
479 | + MII_REG_LPA_100_FD = (1 << 8), | ||
480 | + MII_REG_LPA_PAUSE = (1 << 10), | ||
481 | + MII_REG_LPA_ASYMPAUSE = (1 << 11), | ||
482 | +}; | ||
483 | + | ||
484 | +/* MII constants */ | ||
485 | +enum { | ||
486 | + MII_PHY_ID_HIGH = 0x0044, | ||
487 | + MII_PHY_ID_LOW = 0x1400, | ||
488 | +}; | ||
489 | + | ||
490 | +static void allwinner_sun8i_emac_mii_set_link(AwSun8iEmacState *s, | ||
491 | + bool link_active) | ||
492 | +{ | ||
493 | + if (link_active) { | ||
494 | + s->mii_st |= MII_REG_ST_LINK_UP; | ||
495 | + } else { | ||
496 | + s->mii_st &= ~MII_REG_ST_LINK_UP; | ||
497 | + } | ||
498 | +} | ||
499 | + | ||
500 | +static void allwinner_sun8i_emac_mii_reset(AwSun8iEmacState *s, | ||
501 | + bool link_active) | ||
502 | +{ | ||
503 | + s->mii_cr = MII_REG_CR_100Mbit | MII_REG_CR_AUTO_NEG | | ||
504 | + MII_REG_CR_FULLDUPLEX; | ||
505 | + s->mii_st = MII_REG_ST_100BASE_T4 | MII_REG_ST_100BASE_X_FD | | ||
506 | + MII_REG_ST_100BASE_X_HD | MII_REG_ST_10_FD | MII_REG_ST_10_HD | | ||
507 | + MII_REG_ST_100BASE_T2_FD | MII_REG_ST_100BASE_T2_HD | | ||
508 | + MII_REG_ST_AUTONEG_COMPLETE | MII_REG_ST_AUTONEG_AVAIL; | ||
509 | + s->mii_adv = 0; | ||
510 | + | ||
511 | + allwinner_sun8i_emac_mii_set_link(s, link_active); | ||
512 | +} | ||
513 | + | ||
514 | +static void allwinner_sun8i_emac_mii_cmd(AwSun8iEmacState *s) | ||
515 | +{ | ||
516 | + uint8_t addr, reg; | ||
517 | + | ||
518 | + addr = (s->mii_cmd & MII_CMD_PHY_ADDR_MASK) >> MII_CMD_PHY_ADDR_SHIFT; | ||
519 | + reg = (s->mii_cmd & MII_CMD_PHY_REG_MASK) >> MII_CMD_PHY_REG_SHIFT; | ||
520 | + | ||
521 | + if (addr != s->mii_phy_addr) { | ||
522 | + return; | ||
523 | + } | ||
524 | + | ||
525 | + /* Read or write a PHY register? */ | ||
526 | + if (s->mii_cmd & MII_CMD_PHY_RW) { | ||
527 | + trace_allwinner_sun8i_emac_mii_write_reg(reg, s->mii_data); | ||
528 | + | ||
529 | + switch (reg) { | ||
530 | + case MII_REG_CR: | ||
531 | + if (s->mii_data & MII_REG_CR_RESET) { | ||
532 | + allwinner_sun8i_emac_mii_reset(s, s->mii_st & | ||
533 | + MII_REG_ST_LINK_UP); | ||
534 | + } else { | ||
535 | + s->mii_cr = s->mii_data & ~(MII_REG_CR_RESET | | ||
536 | + MII_REG_CR_AUTO_NEG_RESTART); | ||
537 | + } | ||
538 | + break; | ||
539 | + case MII_REG_ADV: | ||
540 | + s->mii_adv = s->mii_data; | ||
541 | + break; | ||
542 | + case MII_REG_ID_HIGH: | ||
543 | + case MII_REG_ID_LOW: | ||
544 | + case MII_REG_LPA: | ||
545 | + break; | ||
546 | + default: | ||
547 | + qemu_log_mask(LOG_UNIMP, "allwinner-h3-emac: write access to " | ||
548 | + "unknown MII register 0x%x\n", reg); | ||
549 | + break; | ||
550 | + } | ||
551 | + } else { | ||
552 | + switch (reg) { | ||
553 | + case MII_REG_CR: | ||
554 | + s->mii_data = s->mii_cr; | ||
555 | + break; | ||
556 | + case MII_REG_ST: | ||
557 | + s->mii_data = s->mii_st; | ||
558 | + break; | ||
559 | + case MII_REG_ID_HIGH: | ||
560 | + s->mii_data = MII_PHY_ID_HIGH; | ||
561 | + break; | ||
562 | + case MII_REG_ID_LOW: | ||
563 | + s->mii_data = MII_PHY_ID_LOW; | ||
564 | + break; | ||
565 | + case MII_REG_ADV: | ||
566 | + s->mii_data = s->mii_adv; | ||
567 | + break; | ||
568 | + case MII_REG_LPA: | ||
569 | + s->mii_data = MII_REG_LPA_10_HD | MII_REG_LPA_10_FD | | ||
570 | + MII_REG_LPA_100_HD | MII_REG_LPA_100_FD | | ||
571 | + MII_REG_LPA_PAUSE | MII_REG_LPA_ASYMPAUSE; | ||
572 | + break; | ||
573 | + default: | ||
574 | + qemu_log_mask(LOG_UNIMP, "allwinner-h3-emac: read access to " | ||
575 | + "unknown MII register 0x%x\n", reg); | ||
576 | + s->mii_data = 0; | ||
577 | + break; | ||
578 | + } | ||
579 | + | ||
580 | + trace_allwinner_sun8i_emac_mii_read_reg(reg, s->mii_data); | ||
581 | + } | ||
582 | +} | ||
583 | + | ||
584 | +static void allwinner_sun8i_emac_update_irq(AwSun8iEmacState *s) | ||
585 | +{ | ||
586 | + qemu_set_irq(s->irq, (s->int_sta & s->int_en) != 0); | ||
587 | +} | ||
588 | + | ||
589 | +static uint32_t allwinner_sun8i_emac_next_desc(FrameDescriptor *desc, | ||
590 | + size_t min_size) | ||
591 | +{ | ||
592 | + uint32_t paddr = desc->next; | ||
593 | + | ||
594 | + cpu_physical_memory_read(paddr, desc, sizeof(*desc)); | ||
595 | + | ||
596 | + if ((desc->status & DESC_STATUS_CTL) && | ||
597 | + (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) { | ||
598 | + return paddr; | ||
599 | + } else { | ||
600 | + return 0; | ||
601 | + } | ||
602 | +} | ||
603 | + | ||
604 | +static uint32_t allwinner_sun8i_emac_get_desc(FrameDescriptor *desc, | ||
605 | + uint32_t start_addr, | ||
606 | + size_t min_size) | ||
607 | +{ | ||
608 | + uint32_t desc_addr = start_addr; | ||
609 | + | ||
610 | + /* Note that the list is a cycle. Last entry points back to the head. */ | ||
611 | + while (desc_addr != 0) { | ||
612 | + cpu_physical_memory_read(desc_addr, desc, sizeof(*desc)); | ||
613 | + | ||
614 | + if ((desc->status & DESC_STATUS_CTL) && | ||
615 | + (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) { | ||
616 | + return desc_addr; | ||
617 | + } else if (desc->next == start_addr) { | ||
618 | + break; | ||
619 | + } else { | ||
620 | + desc_addr = desc->next; | ||
621 | + } | ||
622 | + } | ||
623 | + | ||
624 | + return 0; | ||
625 | +} | ||
626 | + | ||
627 | +static uint32_t allwinner_sun8i_emac_rx_desc(AwSun8iEmacState *s, | ||
628 | + FrameDescriptor *desc, | ||
629 | + size_t min_size) | ||
630 | +{ | ||
631 | + return allwinner_sun8i_emac_get_desc(desc, s->rx_desc_curr, min_size); | ||
632 | +} | ||
633 | + | ||
634 | +static uint32_t allwinner_sun8i_emac_tx_desc(AwSun8iEmacState *s, | ||
635 | + FrameDescriptor *desc, | ||
636 | + size_t min_size) | ||
637 | +{ | ||
638 | + return allwinner_sun8i_emac_get_desc(desc, s->tx_desc_head, min_size); | ||
639 | +} | ||
640 | + | ||
641 | +static void allwinner_sun8i_emac_flush_desc(FrameDescriptor *desc, | ||
642 | + uint32_t phys_addr) | ||
643 | +{ | ||
644 | + cpu_physical_memory_write(phys_addr, desc, sizeof(*desc)); | ||
645 | +} | ||
646 | + | ||
647 | +static int allwinner_sun8i_emac_can_receive(NetClientState *nc) | ||
648 | +{ | ||
649 | + AwSun8iEmacState *s = qemu_get_nic_opaque(nc); | ||
650 | + FrameDescriptor desc; | ||
651 | + | ||
652 | + return (s->rx_ctl0 & RX_CTL0_RX_EN) && | ||
653 | + (allwinner_sun8i_emac_rx_desc(s, &desc, 0) != 0); | ||
654 | +} | ||
655 | + | ||
656 | +static ssize_t allwinner_sun8i_emac_receive(NetClientState *nc, | ||
657 | + const uint8_t *buf, | ||
658 | + size_t size) | ||
659 | +{ | ||
660 | + AwSun8iEmacState *s = qemu_get_nic_opaque(nc); | ||
661 | + FrameDescriptor desc; | ||
662 | + size_t bytes_left = size; | ||
663 | + size_t desc_bytes = 0; | ||
664 | + size_t pad_fcs_size = 4; | ||
665 | + size_t padding = 0; | ||
666 | + | ||
667 | + if (!(s->rx_ctl0 & RX_CTL0_RX_EN)) { | ||
668 | + return -1; | ||
669 | + } | ||
670 | + | ||
671 | + s->rx_desc_curr = allwinner_sun8i_emac_rx_desc(s, &desc, | ||
672 | + AW_SUN8I_EMAC_MIN_PKT_SZ); | ||
673 | + if (!s->rx_desc_curr) { | ||
674 | + s->int_sta |= INT_STA_RX_BUF_UA; | ||
675 | + } | ||
676 | + | ||
677 | + /* Keep filling RX descriptors until the whole frame is written */ | ||
678 | + while (s->rx_desc_curr && bytes_left > 0) { | ||
679 | + desc.status &= ~DESC_STATUS_CTL; | ||
680 | + desc.status &= ~RX_DESC_STATUS_FRM_LEN_MASK; | ||
681 | + | ||
682 | + if (bytes_left == size) { | ||
683 | + desc.status |= RX_DESC_STATUS_FIRST_DESC; | ||
684 | + } | ||
685 | + | ||
686 | + if ((desc.status2 & DESC_STATUS2_BUF_SIZE_MASK) < | ||
687 | + (bytes_left + pad_fcs_size)) { | ||
688 | + desc_bytes = desc.status2 & DESC_STATUS2_BUF_SIZE_MASK; | ||
689 | + desc.status |= desc_bytes << RX_DESC_STATUS_FRM_LEN_SHIFT; | ||
690 | + } else { | ||
691 | + padding = pad_fcs_size; | ||
692 | + if (bytes_left < AW_SUN8I_EMAC_MIN_PKT_SZ) { | ||
693 | + padding += (AW_SUN8I_EMAC_MIN_PKT_SZ - bytes_left); | ||
694 | + } | ||
695 | + | ||
696 | + desc_bytes = (bytes_left); | ||
697 | + desc.status |= RX_DESC_STATUS_LAST_DESC; | ||
698 | + desc.status |= (bytes_left + padding) | ||
699 | + << RX_DESC_STATUS_FRM_LEN_SHIFT; | ||
700 | + } | ||
701 | + | ||
702 | + cpu_physical_memory_write(desc.addr, buf, desc_bytes); | ||
703 | + allwinner_sun8i_emac_flush_desc(&desc, s->rx_desc_curr); | ||
704 | + trace_allwinner_sun8i_emac_receive(s->rx_desc_curr, desc.addr, | ||
705 | + desc_bytes); | ||
706 | + | ||
707 | + /* Check if frame needs to raise the receive interrupt */ | ||
708 | + if (!(desc.status2 & RX_DESC_STATUS2_RX_INT_CTL)) { | ||
709 | + s->int_sta |= INT_STA_RX; | ||
710 | + } | ||
711 | + | ||
712 | + /* Increment variables */ | ||
713 | + buf += desc_bytes; | ||
714 | + bytes_left -= desc_bytes; | ||
715 | + | ||
716 | + /* Move to the next descriptor */ | ||
717 | + s->rx_desc_curr = allwinner_sun8i_emac_next_desc(&desc, 64); | ||
718 | + if (!s->rx_desc_curr) { | ||
719 | + /* Not enough buffer space available */ | ||
720 | + s->int_sta |= INT_STA_RX_BUF_UA; | ||
721 | + s->rx_desc_curr = s->rx_desc_head; | ||
722 | + break; | ||
723 | + } | ||
724 | + } | ||
725 | + | ||
726 | + /* Report receive DMA is finished */ | ||
727 | + s->rx_ctl1 &= ~RX_CTL1_RX_DMA_START; | ||
728 | + allwinner_sun8i_emac_update_irq(s); | ||
729 | + | ||
730 | + return size; | ||
731 | +} | ||
732 | + | ||
733 | +static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s) | ||
734 | +{ | ||
735 | + NetClientState *nc = qemu_get_queue(s->nic); | ||
736 | + FrameDescriptor desc; | ||
737 | + size_t bytes = 0; | ||
738 | + size_t packet_bytes = 0; | ||
739 | + size_t transmitted = 0; | ||
740 | + static uint8_t packet_buf[2048]; | ||
741 | + | ||
742 | + s->tx_desc_curr = allwinner_sun8i_emac_tx_desc(s, &desc, 0); | ||
743 | + | ||
744 | + /* Read all transmit descriptors */ | ||
745 | + while (s->tx_desc_curr != 0) { | ||
746 | + | ||
747 | + /* Read from physical memory into packet buffer */ | ||
748 | + bytes = desc.status2 & DESC_STATUS2_BUF_SIZE_MASK; | ||
749 | + if (bytes + packet_bytes > sizeof(packet_buf)) { | ||
750 | + desc.status |= TX_DESC_STATUS_LENGTH_ERR; | ||
751 | + break; | ||
752 | + } | ||
753 | + cpu_physical_memory_read(desc.addr, packet_buf + packet_bytes, bytes); | ||
754 | + packet_bytes += bytes; | ||
755 | + desc.status &= ~DESC_STATUS_CTL; | ||
756 | + allwinner_sun8i_emac_flush_desc(&desc, s->tx_desc_curr); | ||
757 | + | ||
758 | + /* After the last descriptor, send the packet */ | ||
759 | + if (desc.status2 & TX_DESC_STATUS2_LAST_DESC) { | ||
760 | + if (desc.status2 & TX_DESC_STATUS2_CHECKSUM_MASK) { | ||
761 | + net_checksum_calculate(packet_buf, packet_bytes); | ||
762 | + } | ||
763 | + | ||
764 | + qemu_send_packet(nc, packet_buf, packet_bytes); | ||
765 | + trace_allwinner_sun8i_emac_transmit(s->tx_desc_curr, desc.addr, | ||
766 | + bytes); | ||
767 | + | ||
768 | + packet_bytes = 0; | ||
769 | + transmitted++; | ||
770 | + } | ||
771 | + s->tx_desc_curr = allwinner_sun8i_emac_next_desc(&desc, 0); | ||
772 | + } | ||
773 | + | ||
774 | + /* Raise transmit completed interrupt */ | ||
775 | + if (transmitted > 0) { | ||
776 | + s->int_sta |= INT_STA_TX; | ||
777 | + s->tx_ctl1 &= ~TX_CTL1_TX_DMA_START; | ||
778 | + allwinner_sun8i_emac_update_irq(s); | ||
779 | + } | ||
780 | +} | ||
781 | + | ||
782 | +static void allwinner_sun8i_emac_reset(DeviceState *dev) | ||
783 | +{ | ||
784 | + AwSun8iEmacState *s = AW_SUN8I_EMAC(dev); | ||
785 | + NetClientState *nc = qemu_get_queue(s->nic); | ||
786 | + | ||
787 | + trace_allwinner_sun8i_emac_reset(); | ||
788 | + | ||
789 | + s->mii_cmd = 0; | ||
790 | + s->mii_data = 0; | ||
791 | + s->basic_ctl0 = 0; | ||
792 | + s->basic_ctl1 = REG_BASIC_CTL_1_RST; | ||
793 | + s->int_en = 0; | ||
794 | + s->int_sta = 0; | ||
795 | + s->frm_flt = 0; | ||
796 | + s->rx_ctl0 = 0; | ||
797 | + s->rx_ctl1 = RX_CTL1_RX_MD; | ||
798 | + s->rx_desc_head = 0; | ||
799 | + s->rx_desc_curr = 0; | ||
800 | + s->tx_ctl0 = 0; | ||
801 | + s->tx_ctl1 = 0; | ||
802 | + s->tx_desc_head = 0; | ||
803 | + s->tx_desc_curr = 0; | ||
804 | + s->tx_flowctl = 0; | ||
805 | + | ||
806 | + allwinner_sun8i_emac_mii_reset(s, !nc->link_down); | ||
807 | +} | ||
808 | + | ||
809 | +static uint64_t allwinner_sun8i_emac_read(void *opaque, hwaddr offset, | ||
810 | + unsigned size) | ||
811 | +{ | ||
812 | + AwSun8iEmacState *s = AW_SUN8I_EMAC(opaque); | ||
813 | + uint64_t value = 0; | ||
814 | + FrameDescriptor desc; | ||
815 | + | ||
816 | + switch (offset) { | ||
817 | + case REG_BASIC_CTL_0: /* Basic Control 0 */ | ||
818 | + value = s->basic_ctl0; | ||
819 | + break; | ||
820 | + case REG_BASIC_CTL_1: /* Basic Control 1 */ | ||
821 | + value = s->basic_ctl1; | ||
822 | + break; | ||
823 | + case REG_INT_STA: /* Interrupt Status */ | ||
824 | + value = s->int_sta; | ||
825 | + break; | ||
826 | + case REG_INT_EN: /* Interupt Enable */ | ||
827 | + value = s->int_en; | ||
828 | + break; | ||
829 | + case REG_TX_CTL_0: /* Transmit Control 0 */ | ||
830 | + value = s->tx_ctl0; | ||
831 | + break; | ||
832 | + case REG_TX_CTL_1: /* Transmit Control 1 */ | ||
833 | + value = s->tx_ctl1; | ||
834 | + break; | ||
835 | + case REG_TX_FLOW_CTL: /* Transmit Flow Control */ | ||
836 | + value = s->tx_flowctl; | ||
837 | + break; | ||
838 | + case REG_TX_DMA_DESC_LIST: /* Transmit Descriptor List Address */ | ||
839 | + value = s->tx_desc_head; | ||
840 | + break; | ||
841 | + case REG_RX_CTL_0: /* Receive Control 0 */ | ||
842 | + value = s->rx_ctl0; | ||
843 | + break; | ||
844 | + case REG_RX_CTL_1: /* Receive Control 1 */ | ||
845 | + value = s->rx_ctl1; | ||
846 | + break; | ||
847 | + case REG_RX_DMA_DESC_LIST: /* Receive Descriptor List Address */ | ||
848 | + value = s->rx_desc_head; | ||
849 | + break; | ||
850 | + case REG_FRM_FLT: /* Receive Frame Filter */ | ||
851 | + value = s->frm_flt; | ||
852 | + break; | ||
853 | + case REG_RX_HASH_0: /* Receive Hash Table 0 */ | ||
854 | + case REG_RX_HASH_1: /* Receive Hash Table 1 */ | ||
855 | + break; | ||
856 | + case REG_MII_CMD: /* Management Interface Command */ | ||
857 | + value = s->mii_cmd; | ||
858 | + break; | ||
859 | + case REG_MII_DATA: /* Management Interface Data */ | ||
860 | + value = s->mii_data; | ||
861 | + break; | ||
862 | + case REG_ADDR_HIGH: /* MAC Address High */ | ||
863 | + value = *(((uint32_t *) (s->conf.macaddr.a)) + 1); | ||
864 | + break; | ||
865 | + case REG_ADDR_LOW: /* MAC Address Low */ | ||
866 | + value = *(uint32_t *) (s->conf.macaddr.a); | ||
867 | + break; | ||
868 | + case REG_TX_DMA_STA: /* Transmit DMA Status */ | ||
869 | + break; | ||
870 | + case REG_TX_CUR_DESC: /* Transmit Current Descriptor */ | ||
871 | + value = s->tx_desc_curr; | ||
872 | + break; | ||
873 | + case REG_TX_CUR_BUF: /* Transmit Current Buffer */ | ||
874 | + if (s->tx_desc_curr != 0) { | ||
875 | + cpu_physical_memory_read(s->tx_desc_curr, &desc, sizeof(desc)); | ||
876 | + value = desc.addr; | ||
877 | + } else { | ||
878 | + value = 0; | ||
879 | + } | ||
880 | + break; | ||
881 | + case REG_RX_DMA_STA: /* Receive DMA Status */ | ||
882 | + break; | ||
883 | + case REG_RX_CUR_DESC: /* Receive Current Descriptor */ | ||
884 | + value = s->rx_desc_curr; | ||
885 | + break; | ||
886 | + case REG_RX_CUR_BUF: /* Receive Current Buffer */ | ||
887 | + if (s->rx_desc_curr != 0) { | ||
888 | + cpu_physical_memory_read(s->rx_desc_curr, &desc, sizeof(desc)); | ||
889 | + value = desc.addr; | ||
890 | + } else { | ||
891 | + value = 0; | ||
892 | + } | ||
893 | + break; | ||
894 | + case REG_RGMII_STA: /* RGMII Status */ | ||
895 | + break; | ||
896 | + default: | ||
897 | + qemu_log_mask(LOG_UNIMP, "allwinner-h3-emac: read access to unknown " | ||
898 | + "EMAC register 0x" TARGET_FMT_plx "\n", | ||
899 | + offset); | ||
900 | + } | ||
901 | + | ||
902 | + trace_allwinner_sun8i_emac_read(offset, value); | ||
903 | + return value; | ||
904 | +} | ||
905 | + | ||
906 | +static void allwinner_sun8i_emac_write(void *opaque, hwaddr offset, | ||
907 | + uint64_t value, unsigned size) | ||
908 | +{ | ||
909 | + AwSun8iEmacState *s = AW_SUN8I_EMAC(opaque); | ||
910 | + NetClientState *nc = qemu_get_queue(s->nic); | ||
911 | + | ||
912 | + trace_allwinner_sun8i_emac_write(offset, value); | ||
913 | + | ||
914 | + switch (offset) { | ||
915 | + case REG_BASIC_CTL_0: /* Basic Control 0 */ | ||
916 | + s->basic_ctl0 = value; | ||
917 | + break; | ||
918 | + case REG_BASIC_CTL_1: /* Basic Control 1 */ | ||
919 | + if (value & BASIC_CTL1_SOFTRST) { | ||
920 | + allwinner_sun8i_emac_reset(DEVICE(s)); | ||
921 | + value &= ~BASIC_CTL1_SOFTRST; | ||
922 | + } | ||
923 | + s->basic_ctl1 = value; | ||
924 | + if (allwinner_sun8i_emac_can_receive(nc)) { | ||
925 | + qemu_flush_queued_packets(nc); | ||
926 | + } | ||
927 | + break; | ||
928 | + case REG_INT_STA: /* Interrupt Status */ | ||
929 | + s->int_sta &= ~value; | ||
930 | + allwinner_sun8i_emac_update_irq(s); | ||
931 | + break; | ||
932 | + case REG_INT_EN: /* Interrupt Enable */ | ||
933 | + s->int_en = value; | ||
934 | + allwinner_sun8i_emac_update_irq(s); | ||
935 | + break; | ||
936 | + case REG_TX_CTL_0: /* Transmit Control 0 */ | ||
937 | + s->tx_ctl0 = value; | ||
938 | + break; | ||
939 | + case REG_TX_CTL_1: /* Transmit Control 1 */ | ||
940 | + s->tx_ctl1 = value; | ||
941 | + if (value & TX_CTL1_TX_DMA_EN) { | ||
942 | + allwinner_sun8i_emac_transmit(s); | ||
943 | + } | ||
944 | + break; | ||
945 | + case REG_TX_FLOW_CTL: /* Transmit Flow Control */ | ||
946 | + s->tx_flowctl = value; | ||
947 | + break; | ||
948 | + case REG_TX_DMA_DESC_LIST: /* Transmit Descriptor List Address */ | ||
949 | + s->tx_desc_head = value; | ||
950 | + s->tx_desc_curr = value; | ||
951 | + break; | ||
952 | + case REG_RX_CTL_0: /* Receive Control 0 */ | ||
953 | + s->rx_ctl0 = value; | ||
954 | + break; | ||
955 | + case REG_RX_CTL_1: /* Receive Control 1 */ | ||
956 | + s->rx_ctl1 = value | RX_CTL1_RX_MD; | ||
957 | + if ((value & RX_CTL1_RX_DMA_EN) && | ||
958 | + allwinner_sun8i_emac_can_receive(nc)) { | ||
959 | + qemu_flush_queued_packets(nc); | ||
960 | + } | ||
961 | + break; | ||
962 | + case REG_RX_DMA_DESC_LIST: /* Receive Descriptor List Address */ | ||
963 | + s->rx_desc_head = value; | ||
964 | + s->rx_desc_curr = value; | ||
965 | + break; | ||
966 | + case REG_FRM_FLT: /* Receive Frame Filter */ | ||
967 | + s->frm_flt = value; | ||
968 | + break; | ||
969 | + case REG_RX_HASH_0: /* Receive Hash Table 0 */ | ||
970 | + case REG_RX_HASH_1: /* Receive Hash Table 1 */ | ||
971 | + break; | ||
972 | + case REG_MII_CMD: /* Management Interface Command */ | ||
973 | + s->mii_cmd = value & ~MII_CMD_PHY_BUSY; | ||
974 | + allwinner_sun8i_emac_mii_cmd(s); | ||
975 | + break; | ||
976 | + case REG_MII_DATA: /* Management Interface Data */ | ||
977 | + s->mii_data = value; | ||
978 | + break; | ||
979 | + case REG_ADDR_HIGH: /* MAC Address High */ | ||
980 | + s->conf.macaddr.a[4] = (value & 0xff); | ||
981 | + s->conf.macaddr.a[5] = (value & 0xff00) >> 8; | ||
982 | + break; | ||
983 | + case REG_ADDR_LOW: /* MAC Address Low */ | ||
984 | + s->conf.macaddr.a[0] = (value & 0xff); | ||
985 | + s->conf.macaddr.a[1] = (value & 0xff00) >> 8; | ||
986 | + s->conf.macaddr.a[2] = (value & 0xff0000) >> 16; | ||
987 | + s->conf.macaddr.a[3] = (value & 0xff000000) >> 24; | ||
988 | + break; | ||
989 | + case REG_TX_DMA_STA: /* Transmit DMA Status */ | ||
990 | + case REG_TX_CUR_DESC: /* Transmit Current Descriptor */ | ||
991 | + case REG_TX_CUR_BUF: /* Transmit Current Buffer */ | ||
992 | + case REG_RX_DMA_STA: /* Receive DMA Status */ | ||
993 | + case REG_RX_CUR_DESC: /* Receive Current Descriptor */ | ||
994 | + case REG_RX_CUR_BUF: /* Receive Current Buffer */ | ||
995 | + case REG_RGMII_STA: /* RGMII Status */ | ||
996 | + break; | ||
997 | + default: | ||
998 | + qemu_log_mask(LOG_UNIMP, "allwinner-h3-emac: write access to unknown " | ||
999 | + "EMAC register 0x" TARGET_FMT_plx "\n", | ||
1000 | + offset); | ||
1001 | + } | ||
1002 | +} | ||
1003 | + | ||
1004 | +static void allwinner_sun8i_emac_set_link(NetClientState *nc) | ||
1005 | +{ | ||
1006 | + AwSun8iEmacState *s = qemu_get_nic_opaque(nc); | ||
1007 | + | ||
1008 | + trace_allwinner_sun8i_emac_set_link(!nc->link_down); | ||
1009 | + allwinner_sun8i_emac_mii_set_link(s, !nc->link_down); | ||
1010 | +} | ||
1011 | + | ||
1012 | +static const MemoryRegionOps allwinner_sun8i_emac_mem_ops = { | ||
1013 | + .read = allwinner_sun8i_emac_read, | ||
1014 | + .write = allwinner_sun8i_emac_write, | ||
1015 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
1016 | + .valid = { | ||
1017 | + .min_access_size = 4, | ||
1018 | + .max_access_size = 4, | ||
1019 | + }, | ||
1020 | + .impl.min_access_size = 4, | ||
1021 | +}; | ||
1022 | + | ||
1023 | +static NetClientInfo net_allwinner_sun8i_emac_info = { | ||
1024 | + .type = NET_CLIENT_DRIVER_NIC, | ||
1025 | + .size = sizeof(NICState), | ||
1026 | + .can_receive = allwinner_sun8i_emac_can_receive, | ||
1027 | + .receive = allwinner_sun8i_emac_receive, | ||
1028 | + .link_status_changed = allwinner_sun8i_emac_set_link, | ||
1029 | +}; | ||
1030 | + | ||
1031 | +static void allwinner_sun8i_emac_init(Object *obj) | ||
1032 | +{ | ||
1033 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
1034 | + AwSun8iEmacState *s = AW_SUN8I_EMAC(obj); | ||
1035 | + | ||
1036 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_sun8i_emac_mem_ops, | ||
1037 | + s, TYPE_AW_SUN8I_EMAC, 64 * KiB); | ||
1038 | + sysbus_init_mmio(sbd, &s->iomem); | ||
1039 | + sysbus_init_irq(sbd, &s->irq); | ||
1040 | +} | ||
1041 | + | ||
1042 | +static void allwinner_sun8i_emac_realize(DeviceState *dev, Error **errp) | ||
1043 | +{ | ||
1044 | + AwSun8iEmacState *s = AW_SUN8I_EMAC(dev); | ||
1045 | + | ||
1046 | + qemu_macaddr_default_if_unset(&s->conf.macaddr); | ||
1047 | + s->nic = qemu_new_nic(&net_allwinner_sun8i_emac_info, &s->conf, | ||
1048 | + object_get_typename(OBJECT(dev)), dev->id, s); | ||
1049 | + qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); | ||
1050 | +} | ||
1051 | + | ||
1052 | +static Property allwinner_sun8i_emac_properties[] = { | ||
1053 | + DEFINE_NIC_PROPERTIES(AwSun8iEmacState, conf), | ||
1054 | + DEFINE_PROP_UINT8("phy-addr", AwSun8iEmacState, mii_phy_addr, 0), | ||
1055 | + DEFINE_PROP_END_OF_LIST(), | ||
1056 | +}; | ||
1057 | + | ||
1058 | +static int allwinner_sun8i_emac_post_load(void *opaque, int version_id) | ||
1059 | +{ | ||
1060 | + AwSun8iEmacState *s = opaque; | ||
1061 | + | ||
1062 | + allwinner_sun8i_emac_set_link(qemu_get_queue(s->nic)); | ||
1063 | + | ||
1064 | + return 0; | ||
1065 | +} | ||
1066 | + | ||
1067 | +static const VMStateDescription vmstate_aw_emac = { | ||
1068 | + .name = "allwinner-sun8i-emac", | ||
1069 | + .version_id = 1, | ||
1070 | + .minimum_version_id = 1, | ||
1071 | + .post_load = allwinner_sun8i_emac_post_load, | ||
1072 | + .fields = (VMStateField[]) { | ||
1073 | + VMSTATE_UINT8(mii_phy_addr, AwSun8iEmacState), | ||
1074 | + VMSTATE_UINT32(mii_cmd, AwSun8iEmacState), | ||
1075 | + VMSTATE_UINT32(mii_data, AwSun8iEmacState), | ||
1076 | + VMSTATE_UINT32(mii_cr, AwSun8iEmacState), | ||
1077 | + VMSTATE_UINT32(mii_st, AwSun8iEmacState), | ||
1078 | + VMSTATE_UINT32(mii_adv, AwSun8iEmacState), | ||
1079 | + VMSTATE_UINT32(basic_ctl0, AwSun8iEmacState), | ||
1080 | + VMSTATE_UINT32(basic_ctl1, AwSun8iEmacState), | ||
1081 | + VMSTATE_UINT32(int_en, AwSun8iEmacState), | ||
1082 | + VMSTATE_UINT32(int_sta, AwSun8iEmacState), | ||
1083 | + VMSTATE_UINT32(frm_flt, AwSun8iEmacState), | ||
1084 | + VMSTATE_UINT32(rx_ctl0, AwSun8iEmacState), | ||
1085 | + VMSTATE_UINT32(rx_ctl1, AwSun8iEmacState), | ||
1086 | + VMSTATE_UINT32(rx_desc_head, AwSun8iEmacState), | ||
1087 | + VMSTATE_UINT32(rx_desc_curr, AwSun8iEmacState), | ||
1088 | + VMSTATE_UINT32(tx_ctl0, AwSun8iEmacState), | ||
1089 | + VMSTATE_UINT32(tx_ctl1, AwSun8iEmacState), | ||
1090 | + VMSTATE_UINT32(tx_desc_head, AwSun8iEmacState), | ||
1091 | + VMSTATE_UINT32(tx_desc_curr, AwSun8iEmacState), | ||
1092 | + VMSTATE_UINT32(tx_flowctl, AwSun8iEmacState), | ||
1093 | + VMSTATE_END_OF_LIST() | ||
1094 | + } | ||
1095 | +}; | ||
1096 | + | ||
1097 | +static void allwinner_sun8i_emac_class_init(ObjectClass *klass, void *data) | ||
1098 | +{ | ||
1099 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
1100 | + | ||
1101 | + dc->realize = allwinner_sun8i_emac_realize; | ||
1102 | + dc->reset = allwinner_sun8i_emac_reset; | ||
1103 | + dc->vmsd = &vmstate_aw_emac; | ||
1104 | + device_class_set_props(dc, allwinner_sun8i_emac_properties); | ||
1105 | +} | ||
1106 | + | ||
1107 | +static const TypeInfo allwinner_sun8i_emac_info = { | ||
1108 | + .name = TYPE_AW_SUN8I_EMAC, | ||
1109 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
1110 | + .instance_size = sizeof(AwSun8iEmacState), | ||
1111 | + .instance_init = allwinner_sun8i_emac_init, | ||
1112 | + .class_init = allwinner_sun8i_emac_class_init, | ||
1113 | +}; | ||
1114 | + | ||
1115 | +static void allwinner_sun8i_emac_register_types(void) | ||
1116 | +{ | ||
1117 | + type_register_static(&allwinner_sun8i_emac_info); | ||
1118 | +} | ||
1119 | + | ||
1120 | +type_init(allwinner_sun8i_emac_register_types) | ||
1121 | diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig | ||
1122 | index XXXXXXX..XXXXXXX 100644 | ||
1123 | --- a/hw/arm/Kconfig | ||
1124 | +++ b/hw/arm/Kconfig | ||
1125 | @@ -XXX,XX +XXX,XX @@ config ALLWINNER_A10 | ||
1126 | config ALLWINNER_H3 | ||
1127 | bool | ||
1128 | select ALLWINNER_A10_PIT | ||
1129 | + select ALLWINNER_SUN8I_EMAC | ||
1130 | select SERIAL | ||
1131 | select ARM_TIMER | ||
1132 | select ARM_GIC | ||
1133 | diff --git a/hw/net/Kconfig b/hw/net/Kconfig | ||
1134 | index XXXXXXX..XXXXXXX 100644 | ||
1135 | --- a/hw/net/Kconfig | ||
1136 | +++ b/hw/net/Kconfig | ||
1137 | @@ -XXX,XX +XXX,XX @@ config MIPSNET | ||
1138 | config ALLWINNER_EMAC | ||
1139 | bool | ||
1140 | |||
1141 | +config ALLWINNER_SUN8I_EMAC | ||
1142 | + bool | ||
1143 | + | ||
1144 | config IMX_FEC | ||
1145 | bool | ||
1146 | |||
1147 | diff --git a/hw/net/trace-events b/hw/net/trace-events | ||
1148 | index XXXXXXX..XXXXXXX 100644 | ||
1149 | --- a/hw/net/trace-events | ||
1150 | +++ b/hw/net/trace-events | ||
1151 | @@ -XXX,XX +XXX,XX @@ | ||
1152 | # See docs/devel/tracing.txt for syntax documentation. | ||
1153 | |||
1154 | +# allwinner-sun8i-emac.c | ||
1155 | +allwinner_sun8i_emac_mii_write_reg(uint32_t reg, uint32_t value) "MII write: reg=0x%" PRIx32 " value=0x%" PRIx32 | ||
1156 | +allwinner_sun8i_emac_mii_read_reg(uint32_t reg, uint32_t value) "MII read: reg=0x%" PRIx32 " value=0x%" PRIx32 | ||
1157 | +allwinner_sun8i_emac_receive(uint32_t desc, uint32_t paddr, uint32_t bytes) "RX packet: desc=0x%" PRIx32 " paddr=0x%" PRIx32 " bytes=%" PRIu32 | ||
1158 | +allwinner_sun8i_emac_transmit(uint32_t desc, uint32_t paddr, uint32_t bytes) "TX packet: desc=0x%" PRIx32 " paddr=0x%" PRIx32 " bytes=%" PRIu32 | ||
1159 | +allwinner_sun8i_emac_reset(void) "HW reset" | ||
1160 | +allwinner_sun8i_emac_set_link(bool active) "Set link: active=%u" | ||
1161 | +allwinner_sun8i_emac_read(uint64_t offset, uint64_t val) "MMIO read: offset=0x%" PRIx64 " value=0x%" PRIx64 | ||
1162 | +allwinner_sun8i_emac_write(uint64_t offset, uint64_t val) "MMIO write: offset=0x%" PRIx64 " value=0x%" PRIx64 | ||
1163 | + | ||
1164 | # etraxfs_eth.c | ||
1165 | mdio_phy_read(int regnum, uint16_t value) "read phy_reg:%d value:0x%04x" | ||
1166 | mdio_phy_write(int regnum, uint16_t value) "write phy_reg:%d value:0x%04x" | ||
1167 | -- | ||
1168 | 2.20.1 | ||
1169 | |||
1170 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | A real Allwinner H3 SoC contains a Boot ROM which is the | ||
4 | first code that runs right after the SoC is powered on. | ||
5 | The Boot ROM is responsible for loading user code (e.g. a bootloader) | ||
6 | from any of the supported external devices and writing the downloaded | ||
7 | code to internal SRAM. After loading the SoC begins executing the code | ||
8 | written to SRAM. | ||
9 | |||
10 | This commits adds emulation of the Boot ROM firmware setup functionality | ||
11 | by loading user code from SD card in the A1 SRAM. While the A1 SRAM is | ||
12 | 64KiB, we limit the size to 32KiB because the real H3 Boot ROM also rejects | ||
13 | sizes larger than 32KiB. For reference, this behaviour is documented | ||
14 | by the Linux Sunxi project wiki at: | ||
15 | |||
16 | https://linux-sunxi.org/BROM#U-Boot_SPL_limitations | ||
17 | |||
18 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
19 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
20 | Message-id: 20200311221854.30370-11-nieklinnenbank@gmail.com | ||
21 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
22 | --- | ||
23 | include/hw/arm/allwinner-h3.h | 21 +++++++++++++++++++++ | ||
24 | hw/arm/allwinner-h3.c | 17 +++++++++++++++++ | ||
25 | hw/arm/orangepi.c | 5 +++++ | ||
26 | 3 files changed, 43 insertions(+) | ||
27 | |||
28 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
29 | index XXXXXXX..XXXXXXX 100644 | ||
30 | --- a/include/hw/arm/allwinner-h3.h | ||
31 | +++ b/include/hw/arm/allwinner-h3.h | ||
32 | @@ -XXX,XX +XXX,XX @@ | ||
33 | #include "hw/sd/allwinner-sdhost.h" | ||
34 | #include "hw/net/allwinner-sun8i-emac.h" | ||
35 | #include "target/arm/cpu.h" | ||
36 | +#include "sysemu/block-backend.h" | ||
37 | |||
38 | /** | ||
39 | * Allwinner H3 device list | ||
40 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
41 | MemoryRegion sram_c; | ||
42 | } AwH3State; | ||
43 | |||
44 | +/** | ||
45 | + * Emulate Boot ROM firmware setup functionality. | ||
46 | + * | ||
47 | + * A real Allwinner H3 SoC contains a Boot ROM | ||
48 | + * which is the first code that runs right after | ||
49 | + * the SoC is powered on. The Boot ROM is responsible | ||
50 | + * for loading user code (e.g. a bootloader) from any | ||
51 | + * of the supported external devices and writing the | ||
52 | + * downloaded code to internal SRAM. After loading the SoC | ||
53 | + * begins executing the code written to SRAM. | ||
54 | + * | ||
55 | + * This function emulates the Boot ROM by copying 32 KiB | ||
56 | + * of data from the given block device and writes it to | ||
57 | + * the start of the first internal SRAM memory. | ||
58 | + * | ||
59 | + * @s: Allwinner H3 state object pointer | ||
60 | + * @blk: Block backend device object pointer | ||
61 | + */ | ||
62 | +void allwinner_h3_bootrom_setup(AwH3State *s, BlockBackend *blk); | ||
63 | + | ||
64 | #endif /* HW_ARM_ALLWINNER_H3_H */ | ||
65 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
66 | index XXXXXXX..XXXXXXX 100644 | ||
67 | --- a/hw/arm/allwinner-h3.c | ||
68 | +++ b/hw/arm/allwinner-h3.c | ||
69 | @@ -XXX,XX +XXX,XX @@ | ||
70 | #include "hw/char/serial.h" | ||
71 | #include "hw/misc/unimp.h" | ||
72 | #include "hw/usb/hcd-ehci.h" | ||
73 | +#include "hw/loader.h" | ||
74 | #include "sysemu/sysemu.h" | ||
75 | #include "hw/arm/allwinner-h3.h" | ||
76 | |||
77 | @@ -XXX,XX +XXX,XX @@ enum { | ||
78 | AW_H3_GIC_NUM_SPI = 128 | ||
79 | }; | ||
80 | |||
81 | +void allwinner_h3_bootrom_setup(AwH3State *s, BlockBackend *blk) | ||
82 | +{ | ||
83 | + const int64_t rom_size = 32 * KiB; | ||
84 | + g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size); | ||
85 | + | ||
86 | + if (blk_pread(blk, 8 * KiB, buffer, rom_size) < 0) { | ||
87 | + error_setg(&error_fatal, "%s: failed to read BlockBackend data", | ||
88 | + __func__); | ||
89 | + return; | ||
90 | + } | ||
91 | + | ||
92 | + rom_add_blob("allwinner-h3.bootrom", buffer, rom_size, | ||
93 | + rom_size, s->memmap[AW_H3_SRAM_A1], | ||
94 | + NULL, NULL, NULL, NULL, false); | ||
95 | +} | ||
96 | + | ||
97 | static void allwinner_h3_init(Object *obj) | ||
98 | { | ||
99 | AwH3State *s = AW_H3(obj); | ||
100 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c | ||
101 | index XXXXXXX..XXXXXXX 100644 | ||
102 | --- a/hw/arm/orangepi.c | ||
103 | +++ b/hw/arm/orangepi.c | ||
104 | @@ -XXX,XX +XXX,XX @@ static void orangepi_init(MachineState *machine) | ||
105 | memory_region_add_subregion(get_system_memory(), h3->memmap[AW_H3_SDRAM], | ||
106 | machine->ram); | ||
107 | |||
108 | + /* Load target kernel or start using BootROM */ | ||
109 | + if (!machine->kernel_filename && blk_is_available(blk)) { | ||
110 | + /* Use Boot ROM to copy data from SD card to SRAM */ | ||
111 | + allwinner_h3_bootrom_setup(h3, blk); | ||
112 | + } | ||
113 | orangepi_binfo.loader_start = h3->memmap[AW_H3_SDRAM]; | ||
114 | orangepi_binfo.ram_size = machine->ram_size; | ||
115 | arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo); | ||
116 | -- | ||
117 | 2.20.1 | ||
118 | |||
119 | diff view generated by jsdifflib |
1 | From: Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org> | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | Not implemented: CTS/NCTS, PSEL*. | 3 | In the Allwinner H3 SoC the SDRAM controller is responsible |
4 | for interfacing with the external Synchronous Dynamic Random | ||
5 | Access Memory (SDRAM). Types of memory that the SDRAM controller | ||
6 | supports are DDR2/DDR3 and capacities of up to 2GiB. This commit | ||
7 | adds emulation support of the Allwinner H3 SDRAM controller. | ||
4 | 8 | ||
5 | Signed-off-by: Julia Suvorova <jusual@mail.ru> | 9 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> |
6 | Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> | 10 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> |
11 | Message-id: 20200311221854.30370-12-nieklinnenbank@gmail.com | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | --- | 13 | --- |
9 | hw/char/Makefile.objs | 1 + | 14 | hw/misc/Makefile.objs | 1 + |
10 | include/hw/char/nrf51_uart.h | 78 +++++++++ | 15 | include/hw/arm/allwinner-h3.h | 5 + |
11 | hw/char/nrf51_uart.c | 330 +++++++++++++++++++++++++++++++++++ | 16 | include/hw/misc/allwinner-h3-dramc.h | 106 ++++++++ |
12 | hw/char/trace-events | 4 + | 17 | hw/arm/allwinner-h3.c | 19 +- |
13 | 4 files changed, 413 insertions(+) | 18 | hw/arm/orangepi.c | 6 + |
14 | create mode 100644 include/hw/char/nrf51_uart.h | 19 | hw/misc/allwinner-h3-dramc.c | 358 +++++++++++++++++++++++++++ |
15 | create mode 100644 hw/char/nrf51_uart.c | 20 | hw/misc/trace-events | 10 + |
21 | 7 files changed, 502 insertions(+), 3 deletions(-) | ||
22 | create mode 100644 include/hw/misc/allwinner-h3-dramc.h | ||
23 | create mode 100644 hw/misc/allwinner-h3-dramc.c | ||
16 | 24 | ||
17 | diff --git a/hw/char/Makefile.objs b/hw/char/Makefile.objs | 25 | diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs |
18 | index XXXXXXX..XXXXXXX 100644 | 26 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/hw/char/Makefile.objs | 27 | --- a/hw/misc/Makefile.objs |
20 | +++ b/hw/char/Makefile.objs | 28 | +++ b/hw/misc/Makefile.objs |
29 | @@ -XXX,XX +XXX,XX @@ common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o | ||
30 | |||
31 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o | ||
32 | obj-$(CONFIG_ALLWINNER_H3) += allwinner-cpucfg.o | ||
33 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-dramc.o | ||
34 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-sysctrl.o | ||
35 | common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-sid.o | ||
36 | common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o | ||
37 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
38 | index XXXXXXX..XXXXXXX 100644 | ||
39 | --- a/include/hw/arm/allwinner-h3.h | ||
40 | +++ b/include/hw/arm/allwinner-h3.h | ||
21 | @@ -XXX,XX +XXX,XX @@ | 41 | @@ -XXX,XX +XXX,XX @@ |
22 | common-obj-$(CONFIG_IPACK) += ipoctal232.o | 42 | #include "hw/intc/arm_gic.h" |
23 | common-obj-$(CONFIG_ESCC) += escc.o | 43 | #include "hw/misc/allwinner-h3-ccu.h" |
24 | +common-obj-$(CONFIG_NRF51_SOC) += nrf51_uart.o | 44 | #include "hw/misc/allwinner-cpucfg.h" |
25 | common-obj-$(CONFIG_PARALLEL) += parallel.o | 45 | +#include "hw/misc/allwinner-h3-dramc.h" |
26 | common-obj-$(CONFIG_PARALLEL) += parallel-isa.o | 46 | #include "hw/misc/allwinner-h3-sysctrl.h" |
27 | common-obj-$(CONFIG_PL011) += pl011.o | 47 | #include "hw/misc/allwinner-sid.h" |
28 | diff --git a/include/hw/char/nrf51_uart.h b/include/hw/char/nrf51_uart.h | 48 | #include "hw/sd/allwinner-sdhost.h" |
49 | @@ -XXX,XX +XXX,XX @@ enum { | ||
50 | AW_H3_UART2, | ||
51 | AW_H3_UART3, | ||
52 | AW_H3_EMAC, | ||
53 | + AW_H3_DRAMCOM, | ||
54 | + AW_H3_DRAMCTL, | ||
55 | + AW_H3_DRAMPHY, | ||
56 | AW_H3_GIC_DIST, | ||
57 | AW_H3_GIC_CPU, | ||
58 | AW_H3_GIC_HYP, | ||
59 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
60 | AwA10PITState timer; | ||
61 | AwH3ClockCtlState ccu; | ||
62 | AwCpuCfgState cpucfg; | ||
63 | + AwH3DramCtlState dramc; | ||
64 | AwH3SysCtrlState sysctrl; | ||
65 | AwSidState sid; | ||
66 | AwSdHostState mmc0; | ||
67 | diff --git a/include/hw/misc/allwinner-h3-dramc.h b/include/hw/misc/allwinner-h3-dramc.h | ||
29 | new file mode 100644 | 68 | new file mode 100644 |
30 | index XXXXXXX..XXXXXXX | 69 | index XXXXXXX..XXXXXXX |
31 | --- /dev/null | 70 | --- /dev/null |
32 | +++ b/include/hw/char/nrf51_uart.h | 71 | +++ b/include/hw/misc/allwinner-h3-dramc.h |
33 | @@ -XXX,XX +XXX,XX @@ | 72 | @@ -XXX,XX +XXX,XX @@ |
34 | +/* | 73 | +/* |
35 | + * nRF51 SoC UART emulation | 74 | + * Allwinner H3 SDRAM Controller emulation |
36 | + * | 75 | + * |
37 | + * Copyright (c) 2018 Julia Suvorova <jusual@mail.ru> | 76 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> |
38 | + * | 77 | + * |
39 | + * This program is free software; you can redistribute it and/or modify | 78 | + * This program is free software: you can redistribute it and/or modify |
40 | + * it under the terms of the GNU General Public License version 2 or | 79 | + * it under the terms of the GNU General Public License as published by |
80 | + * the Free Software Foundation, either version 2 of the License, or | ||
41 | + * (at your option) any later version. | 81 | + * (at your option) any later version. |
82 | + * | ||
83 | + * This program is distributed in the hope that it will be useful, | ||
84 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
85 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
86 | + * GNU General Public License for more details. | ||
87 | + * | ||
88 | + * You should have received a copy of the GNU General Public License | ||
89 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
42 | + */ | 90 | + */ |
43 | + | 91 | + |
44 | +#ifndef NRF51_UART_H | 92 | +#ifndef HW_MISC_ALLWINNER_H3_DRAMC_H |
45 | +#define NRF51_UART_H | 93 | +#define HW_MISC_ALLWINNER_H3_DRAMC_H |
46 | + | 94 | + |
95 | +#include "qom/object.h" | ||
47 | +#include "hw/sysbus.h" | 96 | +#include "hw/sysbus.h" |
48 | +#include "chardev/char-fe.h" | 97 | +#include "exec/hwaddr.h" |
49 | +#include "hw/registerfields.h" | 98 | + |
50 | + | 99 | +/** |
51 | +#define UART_FIFO_LENGTH 6 | 100 | + * Constants |
52 | +#define UART_BASE 0x40002000 | 101 | + * @{ |
53 | +#define UART_SIZE 0x1000 | 102 | + */ |
54 | + | 103 | + |
55 | +#define TYPE_NRF51_UART "nrf51_soc.uart" | 104 | +/** Highest register address used by DRAMCOM module */ |
56 | +#define NRF51_UART(obj) OBJECT_CHECK(NRF51UARTState, (obj), TYPE_NRF51_UART) | 105 | +#define AW_H3_DRAMCOM_REGS_MAXADDR (0x804) |
57 | + | 106 | + |
58 | +REG32(UART_STARTRX, 0x000) | 107 | +/** Total number of known DRAMCOM registers */ |
59 | +REG32(UART_STOPRX, 0x004) | 108 | +#define AW_H3_DRAMCOM_REGS_NUM (AW_H3_DRAMCOM_REGS_MAXADDR / \ |
60 | +REG32(UART_STARTTX, 0x008) | 109 | + sizeof(uint32_t)) |
61 | +REG32(UART_STOPTX, 0x00C) | 110 | + |
62 | +REG32(UART_SUSPEND, 0x01C) | 111 | +/** Highest register address used by DRAMCTL module */ |
63 | + | 112 | +#define AW_H3_DRAMCTL_REGS_MAXADDR (0x88c) |
64 | +REG32(UART_CTS, 0x100) | 113 | + |
65 | +REG32(UART_NCTS, 0x104) | 114 | +/** Total number of known DRAMCTL registers */ |
66 | +REG32(UART_RXDRDY, 0x108) | 115 | +#define AW_H3_DRAMCTL_REGS_NUM (AW_H3_DRAMCTL_REGS_MAXADDR / \ |
67 | +REG32(UART_TXDRDY, 0x11C) | 116 | + sizeof(uint32_t)) |
68 | +REG32(UART_ERROR, 0x124) | 117 | + |
69 | +REG32(UART_RXTO, 0x144) | 118 | +/** Highest register address used by DRAMPHY module */ |
70 | + | 119 | +#define AW_H3_DRAMPHY_REGS_MAXADDR (0x4) |
71 | +REG32(UART_INTEN, 0x300) | 120 | + |
72 | + FIELD(UART_INTEN, CTS, 0, 1) | 121 | +/** Total number of known DRAMPHY registers */ |
73 | + FIELD(UART_INTEN, NCTS, 1, 1) | 122 | +#define AW_H3_DRAMPHY_REGS_NUM (AW_H3_DRAMPHY_REGS_MAXADDR / \ |
74 | + FIELD(UART_INTEN, RXDRDY, 2, 1) | 123 | + sizeof(uint32_t)) |
75 | + FIELD(UART_INTEN, TXDRDY, 7, 1) | 124 | + |
76 | + FIELD(UART_INTEN, ERROR, 9, 1) | 125 | +/** @} */ |
77 | + FIELD(UART_INTEN, RXTO, 17, 1) | 126 | + |
78 | +REG32(UART_INTENSET, 0x304) | 127 | +/** |
79 | +REG32(UART_INTENCLR, 0x308) | 128 | + * Object model |
80 | +REG32(UART_ERRORSRC, 0x480) | 129 | + * @{ |
81 | +REG32(UART_ENABLE, 0x500) | 130 | + */ |
82 | +REG32(UART_PSELRTS, 0x508) | 131 | + |
83 | +REG32(UART_PSELTXD, 0x50C) | 132 | +#define TYPE_AW_H3_DRAMC "allwinner-h3-dramc" |
84 | +REG32(UART_PSELCTS, 0x510) | 133 | +#define AW_H3_DRAMC(obj) \ |
85 | +REG32(UART_PSELRXD, 0x514) | 134 | + OBJECT_CHECK(AwH3DramCtlState, (obj), TYPE_AW_H3_DRAMC) |
86 | +REG32(UART_RXD, 0x518) | 135 | + |
87 | +REG32(UART_TXD, 0x51C) | 136 | +/** @} */ |
88 | +REG32(UART_BAUDRATE, 0x524) | 137 | + |
89 | +REG32(UART_CONFIG, 0x56C) | 138 | +/** |
90 | + | 139 | + * Allwinner H3 SDRAM Controller object instance state. |
91 | +typedef struct NRF51UARTState { | 140 | + */ |
141 | +typedef struct AwH3DramCtlState { | ||
142 | + /*< private >*/ | ||
92 | + SysBusDevice parent_obj; | 143 | + SysBusDevice parent_obj; |
93 | + | 144 | + /*< public >*/ |
94 | + MemoryRegion iomem; | 145 | + |
95 | + CharBackend chr; | 146 | + /** Physical base address for start of RAM */ |
96 | + qemu_irq irq; | 147 | + hwaddr ram_addr; |
97 | + guint watch_tag; | 148 | + |
98 | + | 149 | + /** Total RAM size in megabytes */ |
99 | + uint8_t rx_fifo[UART_FIFO_LENGTH]; | 150 | + uint32_t ram_size; |
100 | + unsigned int rx_fifo_pos; | 151 | + |
101 | + unsigned int rx_fifo_len; | 152 | + /** |
102 | + | 153 | + * @name Memory Regions |
103 | + uint32_t reg[0x56C]; | 154 | + * @{ |
104 | + | 155 | + */ |
105 | + bool rx_started; | 156 | + |
106 | + bool tx_started; | 157 | + MemoryRegion row_mirror; /**< Simulates rows for RAM size detection */ |
107 | + bool pending_tx_byte; | 158 | + MemoryRegion row_mirror_alias; /**< Alias of the row which is mirrored */ |
108 | + bool enabled; | 159 | + MemoryRegion dramcom_iomem; /**< DRAMCOM module I/O registers */ |
109 | +} NRF51UARTState; | 160 | + MemoryRegion dramctl_iomem; /**< DRAMCTL module I/O registers */ |
110 | + | 161 | + MemoryRegion dramphy_iomem; /**< DRAMPHY module I/O registers */ |
111 | +#endif | 162 | + |
112 | diff --git a/hw/char/nrf51_uart.c b/hw/char/nrf51_uart.c | 163 | + /** @} */ |
164 | + | ||
165 | + /** | ||
166 | + * @name Hardware Registers | ||
167 | + * @{ | ||
168 | + */ | ||
169 | + | ||
170 | + uint32_t dramcom[AW_H3_DRAMCOM_REGS_NUM]; /**< Array of DRAMCOM registers */ | ||
171 | + uint32_t dramctl[AW_H3_DRAMCTL_REGS_NUM]; /**< Array of DRAMCTL registers */ | ||
172 | + uint32_t dramphy[AW_H3_DRAMPHY_REGS_NUM] ;/**< Array of DRAMPHY registers */ | ||
173 | + | ||
174 | + /** @} */ | ||
175 | + | ||
176 | +} AwH3DramCtlState; | ||
177 | + | ||
178 | +#endif /* HW_MISC_ALLWINNER_H3_DRAMC_H */ | ||
179 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
180 | index XXXXXXX..XXXXXXX 100644 | ||
181 | --- a/hw/arm/allwinner-h3.c | ||
182 | +++ b/hw/arm/allwinner-h3.c | ||
183 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
184 | [AW_H3_UART2] = 0x01c28800, | ||
185 | [AW_H3_UART3] = 0x01c28c00, | ||
186 | [AW_H3_EMAC] = 0x01c30000, | ||
187 | + [AW_H3_DRAMCOM] = 0x01c62000, | ||
188 | + [AW_H3_DRAMCTL] = 0x01c63000, | ||
189 | + [AW_H3_DRAMPHY] = 0x01c65000, | ||
190 | [AW_H3_GIC_DIST] = 0x01c81000, | ||
191 | [AW_H3_GIC_CPU] = 0x01c82000, | ||
192 | [AW_H3_GIC_HYP] = 0x01c84000, | ||
193 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
194 | { "scr", 0x01c2c400, 1 * KiB }, | ||
195 | { "gpu", 0x01c40000, 64 * KiB }, | ||
196 | { "hstmr", 0x01c60000, 4 * KiB }, | ||
197 | - { "dramcom", 0x01c62000, 4 * KiB }, | ||
198 | - { "dramctl0", 0x01c63000, 4 * KiB }, | ||
199 | - { "dramphy0", 0x01c65000, 4 * KiB }, | ||
200 | { "spi0", 0x01c68000, 4 * KiB }, | ||
201 | { "spi1", 0x01c69000, 4 * KiB }, | ||
202 | { "csi", 0x01cb0000, 320 * KiB }, | ||
203 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
204 | |||
205 | sysbus_init_child_obj(obj, "emac", &s->emac, sizeof(s->emac), | ||
206 | TYPE_AW_SUN8I_EMAC); | ||
207 | + | ||
208 | + sysbus_init_child_obj(obj, "dramc", &s->dramc, sizeof(s->dramc), | ||
209 | + TYPE_AW_H3_DRAMC); | ||
210 | + object_property_add_alias(obj, "ram-addr", OBJECT(&s->dramc), | ||
211 | + "ram-addr", &error_abort); | ||
212 | + object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc), | ||
213 | + "ram-size", &error_abort); | ||
214 | } | ||
215 | |||
216 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
217 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
218 | qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART3), | ||
219 | 115200, serial_hd(3), DEVICE_NATIVE_ENDIAN); | ||
220 | |||
221 | + /* DRAMC */ | ||
222 | + qdev_init_nofail(DEVICE(&s->dramc)); | ||
223 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, s->memmap[AW_H3_DRAMCOM]); | ||
224 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DRAMCTL]); | ||
225 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DRAMPHY]); | ||
226 | + | ||
227 | /* Unimplemented devices */ | ||
228 | for (i = 0; i < ARRAY_SIZE(unimplemented); i++) { | ||
229 | create_unimplemented_device(unimplemented[i].device_name, | ||
230 | diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c | ||
231 | index XXXXXXX..XXXXXXX 100644 | ||
232 | --- a/hw/arm/orangepi.c | ||
233 | +++ b/hw/arm/orangepi.c | ||
234 | @@ -XXX,XX +XXX,XX @@ static void orangepi_init(MachineState *machine) | ||
235 | /* Setup EMAC properties */ | ||
236 | object_property_set_int(OBJECT(&h3->emac), 1, "phy-addr", &error_abort); | ||
237 | |||
238 | + /* DRAMC */ | ||
239 | + object_property_set_uint(OBJECT(h3), h3->memmap[AW_H3_SDRAM], | ||
240 | + "ram-addr", &error_abort); | ||
241 | + object_property_set_int(OBJECT(h3), machine->ram_size / MiB, "ram-size", | ||
242 | + &error_abort); | ||
243 | + | ||
244 | /* Mark H3 object realized */ | ||
245 | object_property_set_bool(OBJECT(h3), true, "realized", &error_abort); | ||
246 | |||
247 | diff --git a/hw/misc/allwinner-h3-dramc.c b/hw/misc/allwinner-h3-dramc.c | ||
113 | new file mode 100644 | 248 | new file mode 100644 |
114 | index XXXXXXX..XXXXXXX | 249 | index XXXXXXX..XXXXXXX |
115 | --- /dev/null | 250 | --- /dev/null |
116 | +++ b/hw/char/nrf51_uart.c | 251 | +++ b/hw/misc/allwinner-h3-dramc.c |
117 | @@ -XXX,XX +XXX,XX @@ | 252 | @@ -XXX,XX +XXX,XX @@ |
118 | +/* | 253 | +/* |
119 | + * nRF51 SoC UART emulation | 254 | + * Allwinner H3 SDRAM Controller emulation |
120 | + * | 255 | + * |
121 | + * See nRF51 Series Reference Manual, "29 Universal Asynchronous | 256 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> |
122 | + * Receiver/Transmitter" for hardware specifications: | 257 | + * |
123 | + * http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf | 258 | + * This program is free software: you can redistribute it and/or modify |
124 | + * | 259 | + * it under the terms of the GNU General Public License as published by |
125 | + * Copyright (c) 2018 Julia Suvorova <jusual@mail.ru> | 260 | + * the Free Software Foundation, either version 2 of the License, or |
126 | + * | ||
127 | + * This program is free software; you can redistribute it and/or modify | ||
128 | + * it under the terms of the GNU General Public License version 2 or | ||
129 | + * (at your option) any later version. | 261 | + * (at your option) any later version. |
262 | + * | ||
263 | + * This program is distributed in the hope that it will be useful, | ||
264 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
265 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
266 | + * GNU General Public License for more details. | ||
267 | + * | ||
268 | + * You should have received a copy of the GNU General Public License | ||
269 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
130 | + */ | 270 | + */ |
131 | + | 271 | + |
132 | +#include "qemu/osdep.h" | 272 | +#include "qemu/osdep.h" |
273 | +#include "qemu/units.h" | ||
274 | +#include "qemu/error-report.h" | ||
275 | +#include "hw/sysbus.h" | ||
276 | +#include "migration/vmstate.h" | ||
133 | +#include "qemu/log.h" | 277 | +#include "qemu/log.h" |
134 | +#include "hw/char/nrf51_uart.h" | 278 | +#include "qemu/module.h" |
279 | +#include "exec/address-spaces.h" | ||
280 | +#include "hw/qdev-properties.h" | ||
281 | +#include "qapi/error.h" | ||
282 | +#include "hw/misc/allwinner-h3-dramc.h" | ||
135 | +#include "trace.h" | 283 | +#include "trace.h" |
136 | + | 284 | + |
137 | +static void nrf51_uart_update_irq(NRF51UARTState *s) | 285 | +#define REG_INDEX(offset) (offset / sizeof(uint32_t)) |
138 | +{ | 286 | + |
139 | + bool irq = false; | 287 | +/* DRAMCOM register offsets */ |
140 | + | 288 | +enum { |
141 | + irq |= (s->reg[R_UART_RXDRDY] && | 289 | + REG_DRAMCOM_CR = 0x0000, /* Control Register */ |
142 | + (s->reg[R_UART_INTEN] & R_UART_INTEN_RXDRDY_MASK)); | 290 | +}; |
143 | + irq |= (s->reg[R_UART_TXDRDY] && | 291 | + |
144 | + (s->reg[R_UART_INTEN] & R_UART_INTEN_TXDRDY_MASK)); | 292 | +/* DRAMCTL register offsets */ |
145 | + irq |= (s->reg[R_UART_ERROR] && | 293 | +enum { |
146 | + (s->reg[R_UART_INTEN] & R_UART_INTEN_ERROR_MASK)); | 294 | + REG_DRAMCTL_PIR = 0x0000, /* PHY Initialization Register */ |
147 | + irq |= (s->reg[R_UART_RXTO] && | 295 | + REG_DRAMCTL_PGSR = 0x0010, /* PHY General Status Register */ |
148 | + (s->reg[R_UART_INTEN] & R_UART_INTEN_RXTO_MASK)); | 296 | + REG_DRAMCTL_STATR = 0x0018, /* Status Register */ |
149 | + | 297 | +}; |
150 | + qemu_set_irq(s->irq, irq); | 298 | + |
151 | +} | 299 | +/* DRAMCTL register flags */ |
152 | + | 300 | +enum { |
153 | +static uint64_t uart_read(void *opaque, hwaddr addr, unsigned int size) | 301 | + REG_DRAMCTL_PGSR_INITDONE = (1 << 0), |
154 | +{ | 302 | +}; |
155 | + NRF51UARTState *s = NRF51_UART(opaque); | 303 | + |
156 | + uint64_t r; | 304 | +enum { |
157 | + | 305 | + REG_DRAMCTL_STATR_ACTIVE = (1 << 0), |
158 | + if (!s->enabled) { | 306 | +}; |
307 | + | ||
308 | +static void allwinner_h3_dramc_map_rows(AwH3DramCtlState *s, uint8_t row_bits, | ||
309 | + uint8_t bank_bits, uint16_t page_size) | ||
310 | +{ | ||
311 | + /* | ||
312 | + * This function simulates row addressing behavior when bootloader | ||
313 | + * software attempts to detect the amount of available SDRAM. In U-Boot | ||
314 | + * the controller is configured with the widest row addressing available. | ||
315 | + * Then a pattern is written to RAM at an offset on the row boundary size. | ||
316 | + * If the value read back equals the value read back from the | ||
317 | + * start of RAM, the bootloader knows the amount of row bits. | ||
318 | + * | ||
319 | + * This function inserts a mirrored memory region when the configured row | ||
320 | + * bits are not matching the actual emulated memory, to simulate the | ||
321 | + * same behavior on hardware as expected by the bootloader. | ||
322 | + */ | ||
323 | + uint8_t row_bits_actual = 0; | ||
324 | + | ||
325 | + /* Calculate the actual row bits using the ram_size property */ | ||
326 | + for (uint8_t i = 8; i < 12; i++) { | ||
327 | + if (1 << i == s->ram_size) { | ||
328 | + row_bits_actual = i + 3; | ||
329 | + break; | ||
330 | + } | ||
331 | + } | ||
332 | + | ||
333 | + if (s->ram_size == (1 << (row_bits - 3))) { | ||
334 | + /* When row bits is the expected value, remove the mirror */ | ||
335 | + memory_region_set_enabled(&s->row_mirror_alias, false); | ||
336 | + trace_allwinner_h3_dramc_rowmirror_disable(); | ||
337 | + | ||
338 | + } else if (row_bits_actual) { | ||
339 | + /* Row bits not matching ram_size, install the rows mirror */ | ||
340 | + hwaddr row_mirror = s->ram_addr + ((1 << (row_bits_actual + | ||
341 | + bank_bits)) * page_size); | ||
342 | + | ||
343 | + memory_region_set_enabled(&s->row_mirror_alias, true); | ||
344 | + memory_region_set_address(&s->row_mirror_alias, row_mirror); | ||
345 | + | ||
346 | + trace_allwinner_h3_dramc_rowmirror_enable(row_mirror); | ||
347 | + } | ||
348 | +} | ||
349 | + | ||
350 | +static uint64_t allwinner_h3_dramcom_read(void *opaque, hwaddr offset, | ||
351 | + unsigned size) | ||
352 | +{ | ||
353 | + const AwH3DramCtlState *s = AW_H3_DRAMC(opaque); | ||
354 | + const uint32_t idx = REG_INDEX(offset); | ||
355 | + | ||
356 | + if (idx >= AW_H3_DRAMCOM_REGS_NUM) { | ||
357 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
358 | + __func__, (uint32_t)offset); | ||
159 | + return 0; | 359 | + return 0; |
160 | + } | 360 | + } |
161 | + | 361 | + |
162 | + switch (addr) { | 362 | + trace_allwinner_h3_dramcom_read(offset, s->dramcom[idx], size); |
163 | + case A_UART_RXD: | 363 | + |
164 | + r = s->rx_fifo[s->rx_fifo_pos]; | 364 | + return s->dramcom[idx]; |
165 | + if (s->rx_started && s->rx_fifo_len) { | 365 | +} |
166 | + s->rx_fifo_pos = (s->rx_fifo_pos + 1) % UART_FIFO_LENGTH; | 366 | + |
167 | + s->rx_fifo_len--; | 367 | +static void allwinner_h3_dramcom_write(void *opaque, hwaddr offset, |
168 | + if (s->rx_fifo_len) { | 368 | + uint64_t val, unsigned size) |
169 | + s->reg[R_UART_RXDRDY] = 1; | 369 | +{ |
170 | + nrf51_uart_update_irq(s); | 370 | + AwH3DramCtlState *s = AW_H3_DRAMC(opaque); |
171 | + } | 371 | + const uint32_t idx = REG_INDEX(offset); |
172 | + qemu_chr_fe_accept_input(&s->chr); | 372 | + |
173 | + } | 373 | + trace_allwinner_h3_dramcom_write(offset, val, size); |
174 | + break; | 374 | + |
175 | + case A_UART_INTENSET: | 375 | + if (idx >= AW_H3_DRAMCOM_REGS_NUM) { |
176 | + case A_UART_INTENCLR: | 376 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", |
177 | + case A_UART_INTEN: | 377 | + __func__, (uint32_t)offset); |
178 | + r = s->reg[R_UART_INTEN]; | 378 | + return; |
379 | + } | ||
380 | + | ||
381 | + switch (offset) { | ||
382 | + case REG_DRAMCOM_CR: /* Control Register */ | ||
383 | + allwinner_h3_dramc_map_rows(s, ((val >> 4) & 0xf) + 1, | ||
384 | + ((val >> 2) & 0x1) + 2, | ||
385 | + 1 << (((val >> 8) & 0xf) + 3)); | ||
179 | + break; | 386 | + break; |
180 | + default: | 387 | + default: |
181 | + r = s->reg[addr / 4]; | ||
182 | + break; | 388 | + break; |
183 | + } | 389 | + }; |
184 | + | 390 | + |
185 | + trace_nrf51_uart_read(addr, r, size); | 391 | + s->dramcom[idx] = (uint32_t) val; |
186 | + | 392 | +} |
187 | + return r; | 393 | + |
188 | +} | 394 | +static uint64_t allwinner_h3_dramctl_read(void *opaque, hwaddr offset, |
189 | + | 395 | + unsigned size) |
190 | +static gboolean uart_transmit(GIOChannel *chan, GIOCondition cond, void *opaque) | 396 | +{ |
191 | +{ | 397 | + const AwH3DramCtlState *s = AW_H3_DRAMC(opaque); |
192 | + NRF51UARTState *s = NRF51_UART(opaque); | 398 | + const uint32_t idx = REG_INDEX(offset); |
193 | + int r; | 399 | + |
194 | + uint8_t c = s->reg[R_UART_TXD]; | 400 | + if (idx >= AW_H3_DRAMCTL_REGS_NUM) { |
195 | + | 401 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", |
196 | + s->watch_tag = 0; | 402 | + __func__, (uint32_t)offset); |
197 | + | 403 | + return 0; |
198 | + r = qemu_chr_fe_write(&s->chr, &c, 1); | 404 | + } |
199 | + if (r <= 0) { | 405 | + |
200 | + s->watch_tag = qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP, | 406 | + trace_allwinner_h3_dramctl_read(offset, s->dramctl[idx], size); |
201 | + uart_transmit, s); | 407 | + |
202 | + if (!s->watch_tag) { | 408 | + return s->dramctl[idx]; |
203 | + /* The hardware has no transmit error reporting, | 409 | +} |
204 | + * so silently drop the byte | 410 | + |
205 | + */ | 411 | +static void allwinner_h3_dramctl_write(void *opaque, hwaddr offset, |
206 | + goto buffer_drained; | 412 | + uint64_t val, unsigned size) |
207 | + } | 413 | +{ |
208 | + return FALSE; | 414 | + AwH3DramCtlState *s = AW_H3_DRAMC(opaque); |
209 | + } | 415 | + const uint32_t idx = REG_INDEX(offset); |
210 | + | 416 | + |
211 | +buffer_drained: | 417 | + trace_allwinner_h3_dramctl_write(offset, val, size); |
212 | + s->reg[R_UART_TXDRDY] = 1; | 418 | + |
213 | + s->pending_tx_byte = false; | 419 | + if (idx >= AW_H3_DRAMCTL_REGS_NUM) { |
214 | + return FALSE; | 420 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", |
215 | +} | 421 | + __func__, (uint32_t)offset); |
216 | + | ||
217 | +static void uart_cancel_transmit(NRF51UARTState *s) | ||
218 | +{ | ||
219 | + if (s->watch_tag) { | ||
220 | + g_source_remove(s->watch_tag); | ||
221 | + s->watch_tag = 0; | ||
222 | + } | ||
223 | +} | ||
224 | + | ||
225 | +static void uart_write(void *opaque, hwaddr addr, | ||
226 | + uint64_t value, unsigned int size) | ||
227 | +{ | ||
228 | + NRF51UARTState *s = NRF51_UART(opaque); | ||
229 | + | ||
230 | + trace_nrf51_uart_write(addr, value, size); | ||
231 | + | ||
232 | + if (!s->enabled && (addr != A_UART_ENABLE)) { | ||
233 | + return; | 422 | + return; |
234 | + } | 423 | + } |
235 | + | 424 | + |
236 | + switch (addr) { | 425 | + switch (offset) { |
237 | + case A_UART_TXD: | 426 | + case REG_DRAMCTL_PIR: /* PHY Initialization Register */ |
238 | + if (!s->pending_tx_byte && s->tx_started) { | 427 | + s->dramctl[REG_INDEX(REG_DRAMCTL_PGSR)] |= REG_DRAMCTL_PGSR_INITDONE; |
239 | + s->reg[R_UART_TXD] = value; | 428 | + s->dramctl[REG_INDEX(REG_DRAMCTL_STATR)] |= REG_DRAMCTL_STATR_ACTIVE; |
240 | + s->pending_tx_byte = true; | ||
241 | + uart_transmit(NULL, G_IO_OUT, s); | ||
242 | + } | ||
243 | + break; | ||
244 | + case A_UART_INTEN: | ||
245 | + s->reg[R_UART_INTEN] = value; | ||
246 | + break; | ||
247 | + case A_UART_INTENSET: | ||
248 | + s->reg[R_UART_INTEN] |= value; | ||
249 | + break; | ||
250 | + case A_UART_INTENCLR: | ||
251 | + s->reg[R_UART_INTEN] &= ~value; | ||
252 | + break; | ||
253 | + case A_UART_TXDRDY ... A_UART_RXTO: | ||
254 | + s->reg[addr / 4] = value; | ||
255 | + break; | ||
256 | + case A_UART_ERRORSRC: | ||
257 | + s->reg[addr / 4] &= ~value; | ||
258 | + break; | ||
259 | + case A_UART_RXD: | ||
260 | + break; | ||
261 | + case A_UART_RXDRDY: | ||
262 | + if (value == 0) { | ||
263 | + s->reg[R_UART_RXDRDY] = 0; | ||
264 | + } | ||
265 | + break; | ||
266 | + case A_UART_STARTTX: | ||
267 | + if (value == 1) { | ||
268 | + s->tx_started = true; | ||
269 | + } | ||
270 | + break; | ||
271 | + case A_UART_STARTRX: | ||
272 | + if (value == 1) { | ||
273 | + s->rx_started = true; | ||
274 | + } | ||
275 | + break; | ||
276 | + case A_UART_ENABLE: | ||
277 | + if (value) { | ||
278 | + if (value == 4) { | ||
279 | + s->enabled = true; | ||
280 | + } | ||
281 | + break; | ||
282 | + } | ||
283 | + s->enabled = false; | ||
284 | + value = 1; | ||
285 | + /* fall through */ | ||
286 | + case A_UART_SUSPEND: | ||
287 | + case A_UART_STOPTX: | ||
288 | + if (value == 1) { | ||
289 | + s->tx_started = false; | ||
290 | + } | ||
291 | + /* fall through */ | ||
292 | + case A_UART_STOPRX: | ||
293 | + if (addr != A_UART_STOPTX && value == 1) { | ||
294 | + s->rx_started = false; | ||
295 | + s->reg[R_UART_RXTO] = 1; | ||
296 | + } | ||
297 | + break; | 429 | + break; |
298 | + default: | 430 | + default: |
299 | + s->reg[addr / 4] = value; | ||
300 | + break; | 431 | + break; |
301 | + } | 432 | + } |
302 | + nrf51_uart_update_irq(s); | 433 | + |
303 | +} | 434 | + s->dramctl[idx] = (uint32_t) val; |
304 | + | 435 | +} |
305 | +static const MemoryRegionOps uart_ops = { | 436 | + |
306 | + .read = uart_read, | 437 | +static uint64_t allwinner_h3_dramphy_read(void *opaque, hwaddr offset, |
307 | + .write = uart_write, | 438 | + unsigned size) |
308 | + .endianness = DEVICE_LITTLE_ENDIAN, | 439 | +{ |
309 | +}; | 440 | + const AwH3DramCtlState *s = AW_H3_DRAMC(opaque); |
310 | + | 441 | + const uint32_t idx = REG_INDEX(offset); |
311 | +static void nrf51_uart_reset(DeviceState *dev) | 442 | + |
312 | +{ | 443 | + if (idx >= AW_H3_DRAMPHY_REGS_NUM) { |
313 | + NRF51UARTState *s = NRF51_UART(dev); | 444 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", |
314 | + | 445 | + __func__, (uint32_t)offset); |
315 | + s->pending_tx_byte = 0; | 446 | + return 0; |
316 | + | 447 | + } |
317 | + uart_cancel_transmit(s); | 448 | + |
318 | + | 449 | + trace_allwinner_h3_dramphy_read(offset, s->dramphy[idx], size); |
319 | + memset(s->reg, 0, sizeof(s->reg)); | 450 | + |
320 | + | 451 | + return s->dramphy[idx]; |
321 | + s->reg[R_UART_PSELRTS] = 0xFFFFFFFF; | 452 | +} |
322 | + s->reg[R_UART_PSELTXD] = 0xFFFFFFFF; | 453 | + |
323 | + s->reg[R_UART_PSELCTS] = 0xFFFFFFFF; | 454 | +static void allwinner_h3_dramphy_write(void *opaque, hwaddr offset, |
324 | + s->reg[R_UART_PSELRXD] = 0xFFFFFFFF; | 455 | + uint64_t val, unsigned size) |
325 | + s->reg[R_UART_BAUDRATE] = 0x4000000; | 456 | +{ |
326 | + | 457 | + AwH3DramCtlState *s = AW_H3_DRAMC(opaque); |
327 | + s->rx_fifo_len = 0; | 458 | + const uint32_t idx = REG_INDEX(offset); |
328 | + s->rx_fifo_pos = 0; | 459 | + |
329 | + s->rx_started = false; | 460 | + trace_allwinner_h3_dramphy_write(offset, val, size); |
330 | + s->tx_started = false; | 461 | + |
331 | + s->enabled = false; | 462 | + if (idx >= AW_H3_DRAMPHY_REGS_NUM) { |
332 | +} | 463 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", |
333 | + | 464 | + __func__, (uint32_t)offset); |
334 | +static void uart_receive(void *opaque, const uint8_t *buf, int size) | ||
335 | +{ | ||
336 | + | ||
337 | + NRF51UARTState *s = NRF51_UART(opaque); | ||
338 | + int i; | ||
339 | + | ||
340 | + if (size == 0 || s->rx_fifo_len >= UART_FIFO_LENGTH) { | ||
341 | + return; | 465 | + return; |
342 | + } | 466 | + } |
343 | + | 467 | + |
344 | + for (i = 0; i < size; i++) { | 468 | + s->dramphy[idx] = (uint32_t) val; |
345 | + uint32_t pos = (s->rx_fifo_pos + s->rx_fifo_len) % UART_FIFO_LENGTH; | 469 | +} |
346 | + s->rx_fifo[pos] = buf[i]; | 470 | + |
347 | + s->rx_fifo_len++; | 471 | +static const MemoryRegionOps allwinner_h3_dramcom_ops = { |
348 | + } | 472 | + .read = allwinner_h3_dramcom_read, |
349 | + | 473 | + .write = allwinner_h3_dramcom_write, |
350 | + s->reg[R_UART_RXDRDY] = 1; | 474 | + .endianness = DEVICE_NATIVE_ENDIAN, |
351 | + nrf51_uart_update_irq(s); | 475 | + .valid = { |
352 | +} | 476 | + .min_access_size = 4, |
353 | + | 477 | + .max_access_size = 4, |
354 | +static int uart_can_receive(void *opaque) | 478 | + }, |
355 | +{ | 479 | + .impl.min_access_size = 4, |
356 | + NRF51UARTState *s = NRF51_UART(opaque); | 480 | +}; |
357 | + | 481 | + |
358 | + return s->rx_started ? (UART_FIFO_LENGTH - s->rx_fifo_len) : 0; | 482 | +static const MemoryRegionOps allwinner_h3_dramctl_ops = { |
359 | +} | 483 | + .read = allwinner_h3_dramctl_read, |
360 | + | 484 | + .write = allwinner_h3_dramctl_write, |
361 | +static void uart_event(void *opaque, int event) | 485 | + .endianness = DEVICE_NATIVE_ENDIAN, |
362 | +{ | 486 | + .valid = { |
363 | + NRF51UARTState *s = NRF51_UART(opaque); | 487 | + .min_access_size = 4, |
364 | + | 488 | + .max_access_size = 4, |
365 | + if (event == CHR_EVENT_BREAK) { | 489 | + }, |
366 | + s->reg[R_UART_ERRORSRC] |= 3; | 490 | + .impl.min_access_size = 4, |
367 | + s->reg[R_UART_ERROR] = 1; | 491 | +}; |
368 | + nrf51_uart_update_irq(s); | 492 | + |
369 | + } | 493 | +static const MemoryRegionOps allwinner_h3_dramphy_ops = { |
370 | +} | 494 | + .read = allwinner_h3_dramphy_read, |
371 | + | 495 | + .write = allwinner_h3_dramphy_write, |
372 | +static void nrf51_uart_realize(DeviceState *dev, Error **errp) | 496 | + .endianness = DEVICE_NATIVE_ENDIAN, |
373 | +{ | 497 | + .valid = { |
374 | + NRF51UARTState *s = NRF51_UART(dev); | 498 | + .min_access_size = 4, |
375 | + | 499 | + .max_access_size = 4, |
376 | + qemu_chr_fe_set_handlers(&s->chr, uart_can_receive, uart_receive, | 500 | + }, |
377 | + uart_event, NULL, s, NULL, true); | 501 | + .impl.min_access_size = 4, |
378 | +} | 502 | +}; |
379 | + | 503 | + |
380 | +static void nrf51_uart_init(Object *obj) | 504 | +static void allwinner_h3_dramc_reset(DeviceState *dev) |
381 | +{ | 505 | +{ |
382 | + NRF51UARTState *s = NRF51_UART(obj); | 506 | + AwH3DramCtlState *s = AW_H3_DRAMC(dev); |
507 | + | ||
508 | + /* Set default values for registers */ | ||
509 | + memset(&s->dramcom, 0, sizeof(s->dramcom)); | ||
510 | + memset(&s->dramctl, 0, sizeof(s->dramctl)); | ||
511 | + memset(&s->dramphy, 0, sizeof(s->dramphy)); | ||
512 | +} | ||
513 | + | ||
514 | +static void allwinner_h3_dramc_realize(DeviceState *dev, Error **errp) | ||
515 | +{ | ||
516 | + AwH3DramCtlState *s = AW_H3_DRAMC(dev); | ||
517 | + | ||
518 | + /* Only power of 2 RAM sizes from 256MiB up to 2048MiB are supported */ | ||
519 | + for (uint8_t i = 8; i < 13; i++) { | ||
520 | + if (1 << i == s->ram_size) { | ||
521 | + break; | ||
522 | + } else if (i == 12) { | ||
523 | + error_report("%s: ram-size %u MiB is not supported", | ||
524 | + __func__, s->ram_size); | ||
525 | + exit(1); | ||
526 | + } | ||
527 | + } | ||
528 | + | ||
529 | + /* Setup row mirror mappings */ | ||
530 | + memory_region_init_ram(&s->row_mirror, OBJECT(s), | ||
531 | + "allwinner-h3-dramc.row-mirror", | ||
532 | + 4 * KiB, &error_abort); | ||
533 | + memory_region_add_subregion_overlap(get_system_memory(), s->ram_addr, | ||
534 | + &s->row_mirror, 10); | ||
535 | + | ||
536 | + memory_region_init_alias(&s->row_mirror_alias, OBJECT(s), | ||
537 | + "allwinner-h3-dramc.row-mirror-alias", | ||
538 | + &s->row_mirror, 0, 4 * KiB); | ||
539 | + memory_region_add_subregion_overlap(get_system_memory(), | ||
540 | + s->ram_addr + 1 * MiB, | ||
541 | + &s->row_mirror_alias, 10); | ||
542 | + memory_region_set_enabled(&s->row_mirror_alias, false); | ||
543 | +} | ||
544 | + | ||
545 | +static void allwinner_h3_dramc_init(Object *obj) | ||
546 | +{ | ||
383 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | 547 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); |
384 | + | 548 | + AwH3DramCtlState *s = AW_H3_DRAMC(obj); |
385 | + memory_region_init_io(&s->iomem, obj, &uart_ops, s, | 549 | + |
386 | + "nrf51_soc.uart", UART_SIZE); | 550 | + /* DRAMCOM registers */ |
387 | + sysbus_init_mmio(sbd, &s->iomem); | 551 | + memory_region_init_io(&s->dramcom_iomem, OBJECT(s), |
388 | + sysbus_init_irq(sbd, &s->irq); | 552 | + &allwinner_h3_dramcom_ops, s, |
389 | +} | 553 | + TYPE_AW_H3_DRAMC, 4 * KiB); |
390 | + | 554 | + sysbus_init_mmio(sbd, &s->dramcom_iomem); |
391 | +static int nrf51_uart_post_load(void *opaque, int version_id) | 555 | + |
392 | +{ | 556 | + /* DRAMCTL registers */ |
393 | + NRF51UARTState *s = NRF51_UART(opaque); | 557 | + memory_region_init_io(&s->dramctl_iomem, OBJECT(s), |
394 | + | 558 | + &allwinner_h3_dramctl_ops, s, |
395 | + if (s->pending_tx_byte) { | 559 | + TYPE_AW_H3_DRAMC, 4 * KiB); |
396 | + s->watch_tag = qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP, | 560 | + sysbus_init_mmio(sbd, &s->dramctl_iomem); |
397 | + uart_transmit, s); | 561 | + |
398 | + } | 562 | + /* DRAMPHY registers */ |
399 | + | 563 | + memory_region_init_io(&s->dramphy_iomem, OBJECT(s), |
400 | + return 0; | 564 | + &allwinner_h3_dramphy_ops, s, |
401 | +} | 565 | + TYPE_AW_H3_DRAMC, 4 * KiB); |
402 | + | 566 | + sysbus_init_mmio(sbd, &s->dramphy_iomem); |
403 | +static const VMStateDescription nrf51_uart_vmstate = { | 567 | +} |
404 | + .name = "nrf51_soc.uart", | 568 | + |
405 | + .post_load = nrf51_uart_post_load, | 569 | +static Property allwinner_h3_dramc_properties[] = { |
570 | + DEFINE_PROP_UINT64("ram-addr", AwH3DramCtlState, ram_addr, 0x0), | ||
571 | + DEFINE_PROP_UINT32("ram-size", AwH3DramCtlState, ram_size, 256 * MiB), | ||
572 | + DEFINE_PROP_END_OF_LIST() | ||
573 | +}; | ||
574 | + | ||
575 | +static const VMStateDescription allwinner_h3_dramc_vmstate = { | ||
576 | + .name = "allwinner-h3-dramc", | ||
577 | + .version_id = 1, | ||
578 | + .minimum_version_id = 1, | ||
406 | + .fields = (VMStateField[]) { | 579 | + .fields = (VMStateField[]) { |
407 | + VMSTATE_UINT32_ARRAY(reg, NRF51UARTState, 0x56C), | 580 | + VMSTATE_UINT32_ARRAY(dramcom, AwH3DramCtlState, AW_H3_DRAMCOM_REGS_NUM), |
408 | + VMSTATE_UINT8_ARRAY(rx_fifo, NRF51UARTState, UART_FIFO_LENGTH), | 581 | + VMSTATE_UINT32_ARRAY(dramctl, AwH3DramCtlState, AW_H3_DRAMCTL_REGS_NUM), |
409 | + VMSTATE_UINT32(rx_fifo_pos, NRF51UARTState), | 582 | + VMSTATE_UINT32_ARRAY(dramphy, AwH3DramCtlState, AW_H3_DRAMPHY_REGS_NUM), |
410 | + VMSTATE_UINT32(rx_fifo_len, NRF51UARTState), | ||
411 | + VMSTATE_BOOL(rx_started, NRF51UARTState), | ||
412 | + VMSTATE_BOOL(tx_started, NRF51UARTState), | ||
413 | + VMSTATE_BOOL(pending_tx_byte, NRF51UARTState), | ||
414 | + VMSTATE_BOOL(enabled, NRF51UARTState), | ||
415 | + VMSTATE_END_OF_LIST() | 583 | + VMSTATE_END_OF_LIST() |
416 | + } | 584 | + } |
417 | +}; | 585 | +}; |
418 | + | 586 | + |
419 | +static Property nrf51_uart_properties[] = { | 587 | +static void allwinner_h3_dramc_class_init(ObjectClass *klass, void *data) |
420 | + DEFINE_PROP_CHR("chardev", NRF51UARTState, chr), | ||
421 | + DEFINE_PROP_END_OF_LIST(), | ||
422 | +}; | ||
423 | + | ||
424 | +static void nrf51_uart_class_init(ObjectClass *klass, void *data) | ||
425 | +{ | 588 | +{ |
426 | + DeviceClass *dc = DEVICE_CLASS(klass); | 589 | + DeviceClass *dc = DEVICE_CLASS(klass); |
427 | + | 590 | + |
428 | + dc->reset = nrf51_uart_reset; | 591 | + dc->reset = allwinner_h3_dramc_reset; |
429 | + dc->realize = nrf51_uart_realize; | 592 | + dc->vmsd = &allwinner_h3_dramc_vmstate; |
430 | + dc->props = nrf51_uart_properties; | 593 | + dc->realize = allwinner_h3_dramc_realize; |
431 | + dc->vmsd = &nrf51_uart_vmstate; | 594 | + device_class_set_props(dc, allwinner_h3_dramc_properties); |
432 | +} | 595 | +} |
433 | + | 596 | + |
434 | +static const TypeInfo nrf51_uart_info = { | 597 | +static const TypeInfo allwinner_h3_dramc_info = { |
435 | + .name = TYPE_NRF51_UART, | 598 | + .name = TYPE_AW_H3_DRAMC, |
436 | + .parent = TYPE_SYS_BUS_DEVICE, | 599 | + .parent = TYPE_SYS_BUS_DEVICE, |
437 | + .instance_size = sizeof(NRF51UARTState), | 600 | + .instance_init = allwinner_h3_dramc_init, |
438 | + .instance_init = nrf51_uart_init, | 601 | + .instance_size = sizeof(AwH3DramCtlState), |
439 | + .class_init = nrf51_uart_class_init | 602 | + .class_init = allwinner_h3_dramc_class_init, |
440 | +}; | 603 | +}; |
441 | + | 604 | + |
442 | +static void nrf51_uart_register_types(void) | 605 | +static void allwinner_h3_dramc_register(void) |
443 | +{ | 606 | +{ |
444 | + type_register_static(&nrf51_uart_info); | 607 | + type_register_static(&allwinner_h3_dramc_info); |
445 | +} | 608 | +} |
446 | + | 609 | + |
447 | +type_init(nrf51_uart_register_types) | 610 | +type_init(allwinner_h3_dramc_register) |
448 | diff --git a/hw/char/trace-events b/hw/char/trace-events | 611 | diff --git a/hw/misc/trace-events b/hw/misc/trace-events |
449 | index XXXXXXX..XXXXXXX 100644 | 612 | index XXXXXXX..XXXXXXX 100644 |
450 | --- a/hw/char/trace-events | 613 | --- a/hw/misc/trace-events |
451 | +++ b/hw/char/trace-events | 614 | +++ b/hw/misc/trace-events |
452 | @@ -XXX,XX +XXX,XX @@ cmsdk_apb_uart_receive(uint8_t c) "CMSDK APB UART: got character 0x%x from backe | 615 | @@ -XXX,XX +XXX,XX @@ allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_ad |
453 | cmsdk_apb_uart_tx_pending(void) "CMSDK APB UART: character send to backend pending" | 616 | allwinner_cpucfg_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 |
454 | cmsdk_apb_uart_tx(uint8_t c) "CMSDK APB UART: character 0x%x sent to backend" | 617 | allwinner_cpucfg_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 |
455 | cmsdk_apb_uart_set_params(int speed) "CMSDK APB UART: params set to %d 8N1" | 618 | |
456 | + | 619 | +# allwinner-h3-dramc.c |
457 | +# hw/char/nrf51_uart.c | 620 | +allwinner_h3_dramc_rowmirror_disable(void) "Disable row mirror" |
458 | +nrf51_uart_read(uint64_t addr, uint64_t r, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx64 " size %u" | 621 | +allwinner_h3_dramc_rowmirror_enable(uint64_t addr) "Enable row mirror: addr 0x%" PRIx64 |
459 | +nrf51_uart_write(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%" PRIx64 " value 0x%" PRIx64 " size %u" | 622 | +allwinner_h3_dramcom_read(uint64_t offset, uint64_t data, unsigned size) "Read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 |
623 | +allwinner_h3_dramcom_write(uint64_t offset, uint64_t data, unsigned size) "Write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
624 | +allwinner_h3_dramctl_read(uint64_t offset, uint64_t data, unsigned size) "Read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
625 | +allwinner_h3_dramctl_write(uint64_t offset, uint64_t data, unsigned size) "Write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
626 | +allwinner_h3_dramphy_read(uint64_t offset, uint64_t data, unsigned size) "Read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
627 | +allwinner_h3_dramphy_write(uint64_t offset, uint64_t data, unsigned size) "write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
628 | + | ||
629 | # allwinner-sid.c | ||
630 | allwinner_sid_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
631 | allwinner_sid_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32 | ||
460 | -- | 632 | -- |
461 | 2.19.1 | 633 | 2.20.1 |
462 | 634 | ||
463 | 635 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | Allwinner System-on-Chips usually contain a Real Time Clock (RTC) | ||
4 | for non-volatile system date and time keeping. This commit adds a generic | ||
5 | Allwinner RTC device that supports the RTC devices found in Allwinner SoC | ||
6 | family sun4i (A10), sun7i (A20) and sun6i and newer (A31, H2+, H3, etc). | ||
7 | The following RTC functionality and features are implemented: | ||
8 | |||
9 | * Year-Month-Day read/write | ||
10 | * Hour-Minute-Second read/write | ||
11 | * General Purpose storage | ||
12 | |||
13 | The following boards are extended with the RTC device: | ||
14 | |||
15 | * Cubieboard (hw/arm/cubieboard.c) | ||
16 | * Orange Pi PC (hw/arm/orangepi.c) | ||
17 | |||
18 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
19 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
20 | Message-id: 20200311221854.30370-13-nieklinnenbank@gmail.com | ||
21 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
22 | --- | ||
23 | hw/rtc/Makefile.objs | 1 + | ||
24 | include/hw/arm/allwinner-a10.h | 2 + | ||
25 | include/hw/arm/allwinner-h3.h | 3 + | ||
26 | include/hw/rtc/allwinner-rtc.h | 134 +++++++++++ | ||
27 | hw/arm/allwinner-a10.c | 8 + | ||
28 | hw/arm/allwinner-h3.c | 9 +- | ||
29 | hw/rtc/allwinner-rtc.c | 411 +++++++++++++++++++++++++++++++++ | ||
30 | hw/rtc/trace-events | 4 + | ||
31 | 8 files changed, 571 insertions(+), 1 deletion(-) | ||
32 | create mode 100644 include/hw/rtc/allwinner-rtc.h | ||
33 | create mode 100644 hw/rtc/allwinner-rtc.c | ||
34 | |||
35 | diff --git a/hw/rtc/Makefile.objs b/hw/rtc/Makefile.objs | ||
36 | index XXXXXXX..XXXXXXX 100644 | ||
37 | --- a/hw/rtc/Makefile.objs | ||
38 | +++ b/hw/rtc/Makefile.objs | ||
39 | @@ -XXX,XX +XXX,XX @@ obj-$(CONFIG_MC146818RTC) += mc146818rtc.o | ||
40 | common-obj-$(CONFIG_SUN4V_RTC) += sun4v-rtc.o | ||
41 | common-obj-$(CONFIG_ASPEED_SOC) += aspeed_rtc.o | ||
42 | common-obj-$(CONFIG_GOLDFISH_RTC) += goldfish_rtc.o | ||
43 | +common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-rtc.o | ||
44 | diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h | ||
45 | index XXXXXXX..XXXXXXX 100644 | ||
46 | --- a/include/hw/arm/allwinner-a10.h | ||
47 | +++ b/include/hw/arm/allwinner-a10.h | ||
48 | @@ -XXX,XX +XXX,XX @@ | ||
49 | #include "hw/ide/ahci.h" | ||
50 | #include "hw/usb/hcd-ohci.h" | ||
51 | #include "hw/usb/hcd-ehci.h" | ||
52 | +#include "hw/rtc/allwinner-rtc.h" | ||
53 | |||
54 | #include "target/arm/cpu.h" | ||
55 | |||
56 | @@ -XXX,XX +XXX,XX @@ typedef struct AwA10State { | ||
57 | AwEmacState emac; | ||
58 | AllwinnerAHCIState sata; | ||
59 | AwSdHostState mmc0; | ||
60 | + AwRtcState rtc; | ||
61 | MemoryRegion sram_a; | ||
62 | EHCISysBusState ehci[AW_A10_NUM_USB]; | ||
63 | OHCISysBusState ohci[AW_A10_NUM_USB]; | ||
64 | diff --git a/include/hw/arm/allwinner-h3.h b/include/hw/arm/allwinner-h3.h | ||
65 | index XXXXXXX..XXXXXXX 100644 | ||
66 | --- a/include/hw/arm/allwinner-h3.h | ||
67 | +++ b/include/hw/arm/allwinner-h3.h | ||
68 | @@ -XXX,XX +XXX,XX @@ | ||
69 | #include "hw/misc/allwinner-sid.h" | ||
70 | #include "hw/sd/allwinner-sdhost.h" | ||
71 | #include "hw/net/allwinner-sun8i-emac.h" | ||
72 | +#include "hw/rtc/allwinner-rtc.h" | ||
73 | #include "target/arm/cpu.h" | ||
74 | #include "sysemu/block-backend.h" | ||
75 | |||
76 | @@ -XXX,XX +XXX,XX @@ enum { | ||
77 | AW_H3_GIC_CPU, | ||
78 | AW_H3_GIC_HYP, | ||
79 | AW_H3_GIC_VCPU, | ||
80 | + AW_H3_RTC, | ||
81 | AW_H3_CPUCFG, | ||
82 | AW_H3_SDRAM | ||
83 | }; | ||
84 | @@ -XXX,XX +XXX,XX @@ typedef struct AwH3State { | ||
85 | AwSidState sid; | ||
86 | AwSdHostState mmc0; | ||
87 | AwSun8iEmacState emac; | ||
88 | + AwRtcState rtc; | ||
89 | GICState gic; | ||
90 | MemoryRegion sram_a1; | ||
91 | MemoryRegion sram_a2; | ||
92 | diff --git a/include/hw/rtc/allwinner-rtc.h b/include/hw/rtc/allwinner-rtc.h | ||
93 | new file mode 100644 | ||
94 | index XXXXXXX..XXXXXXX | ||
95 | --- /dev/null | ||
96 | +++ b/include/hw/rtc/allwinner-rtc.h | ||
97 | @@ -XXX,XX +XXX,XX @@ | ||
98 | +/* | ||
99 | + * Allwinner Real Time Clock emulation | ||
100 | + * | ||
101 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
102 | + * | ||
103 | + * This program is free software: you can redistribute it and/or modify | ||
104 | + * it under the terms of the GNU General Public License as published by | ||
105 | + * the Free Software Foundation, either version 2 of the License, or | ||
106 | + * (at your option) any later version. | ||
107 | + * | ||
108 | + * This program is distributed in the hope that it will be useful, | ||
109 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
110 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
111 | + * GNU General Public License for more details. | ||
112 | + * | ||
113 | + * You should have received a copy of the GNU General Public License | ||
114 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
115 | + */ | ||
116 | + | ||
117 | +#ifndef HW_MISC_ALLWINNER_RTC_H | ||
118 | +#define HW_MISC_ALLWINNER_RTC_H | ||
119 | + | ||
120 | +#include "qom/object.h" | ||
121 | +#include "hw/sysbus.h" | ||
122 | + | ||
123 | +/** | ||
124 | + * Constants | ||
125 | + * @{ | ||
126 | + */ | ||
127 | + | ||
128 | +/** Highest register address used by RTC device */ | ||
129 | +#define AW_RTC_REGS_MAXADDR (0x200) | ||
130 | + | ||
131 | +/** Total number of known registers */ | ||
132 | +#define AW_RTC_REGS_NUM (AW_RTC_REGS_MAXADDR / sizeof(uint32_t)) | ||
133 | + | ||
134 | +/** @} */ | ||
135 | + | ||
136 | +/** | ||
137 | + * Object model types | ||
138 | + * @{ | ||
139 | + */ | ||
140 | + | ||
141 | +/** Generic Allwinner RTC device (abstract) */ | ||
142 | +#define TYPE_AW_RTC "allwinner-rtc" | ||
143 | + | ||
144 | +/** Allwinner RTC sun4i family (A10, A12) */ | ||
145 | +#define TYPE_AW_RTC_SUN4I TYPE_AW_RTC "-sun4i" | ||
146 | + | ||
147 | +/** Allwinner RTC sun6i family and newer (A31, H2+, H3, etc) */ | ||
148 | +#define TYPE_AW_RTC_SUN6I TYPE_AW_RTC "-sun6i" | ||
149 | + | ||
150 | +/** Allwinner RTC sun7i family (A20) */ | ||
151 | +#define TYPE_AW_RTC_SUN7I TYPE_AW_RTC "-sun7i" | ||
152 | + | ||
153 | +/** @} */ | ||
154 | + | ||
155 | +/** | ||
156 | + * Object model macros | ||
157 | + * @{ | ||
158 | + */ | ||
159 | + | ||
160 | +#define AW_RTC(obj) \ | ||
161 | + OBJECT_CHECK(AwRtcState, (obj), TYPE_AW_RTC) | ||
162 | +#define AW_RTC_CLASS(klass) \ | ||
163 | + OBJECT_CLASS_CHECK(AwRtcClass, (klass), TYPE_AW_RTC) | ||
164 | +#define AW_RTC_GET_CLASS(obj) \ | ||
165 | + OBJECT_GET_CLASS(AwRtcClass, (obj), TYPE_AW_RTC) | ||
166 | + | ||
167 | +/** @} */ | ||
168 | + | ||
169 | +/** | ||
170 | + * Allwinner RTC per-object instance state. | ||
171 | + */ | ||
172 | +typedef struct AwRtcState { | ||
173 | + /*< private >*/ | ||
174 | + SysBusDevice parent_obj; | ||
175 | + /*< public >*/ | ||
176 | + | ||
177 | + /** | ||
178 | + * Actual year represented by the device when year counter is zero | ||
179 | + * | ||
180 | + * Can be overridden by the user using the corresponding 'base-year' | ||
181 | + * property. The base year used by the target OS driver can vary, for | ||
182 | + * example the Linux driver for sun6i uses 1970 while NetBSD uses 2000. | ||
183 | + */ | ||
184 | + int base_year; | ||
185 | + | ||
186 | + /** Maps I/O registers in physical memory */ | ||
187 | + MemoryRegion iomem; | ||
188 | + | ||
189 | + /** Array of hardware registers */ | ||
190 | + uint32_t regs[AW_RTC_REGS_NUM]; | ||
191 | + | ||
192 | +} AwRtcState; | ||
193 | + | ||
194 | +/** | ||
195 | + * Allwinner RTC class-level struct. | ||
196 | + * | ||
197 | + * This struct is filled by each sunxi device specific code | ||
198 | + * such that the generic code can use this struct to support | ||
199 | + * all devices. | ||
200 | + */ | ||
201 | +typedef struct AwRtcClass { | ||
202 | + /*< private >*/ | ||
203 | + SysBusDeviceClass parent_class; | ||
204 | + /*< public >*/ | ||
205 | + | ||
206 | + /** Defines device specific register map */ | ||
207 | + const uint8_t *regmap; | ||
208 | + | ||
209 | + /** Size of the regmap in bytes */ | ||
210 | + size_t regmap_size; | ||
211 | + | ||
212 | + /** | ||
213 | + * Read device specific register | ||
214 | + * | ||
215 | + * @offset: register offset to read | ||
216 | + * @return true if register read successful, false otherwise | ||
217 | + */ | ||
218 | + bool (*read)(AwRtcState *s, uint32_t offset); | ||
219 | + | ||
220 | + /** | ||
221 | + * Write device specific register | ||
222 | + * | ||
223 | + * @offset: register offset to write | ||
224 | + * @data: value to set in register | ||
225 | + * @return true if register write successful, false otherwise | ||
226 | + */ | ||
227 | + bool (*write)(AwRtcState *s, uint32_t offset, uint32_t data); | ||
228 | + | ||
229 | +} AwRtcClass; | ||
230 | + | ||
231 | +#endif /* HW_MISC_ALLWINNER_RTC_H */ | ||
232 | diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c | ||
233 | index XXXXXXX..XXXXXXX 100644 | ||
234 | --- a/hw/arm/allwinner-a10.c | ||
235 | +++ b/hw/arm/allwinner-a10.c | ||
236 | @@ -XXX,XX +XXX,XX @@ | ||
237 | #define AW_A10_EHCI_BASE 0x01c14000 | ||
238 | #define AW_A10_OHCI_BASE 0x01c14400 | ||
239 | #define AW_A10_SATA_BASE 0x01c18000 | ||
240 | +#define AW_A10_RTC_BASE 0x01c20d00 | ||
241 | |||
242 | static void aw_a10_init(Object *obj) | ||
243 | { | ||
244 | @@ -XXX,XX +XXX,XX @@ static void aw_a10_init(Object *obj) | ||
245 | |||
246 | sysbus_init_child_obj(obj, "mmc0", &s->mmc0, sizeof(s->mmc0), | ||
247 | TYPE_AW_SDHOST_SUN4I); | ||
248 | + | ||
249 | + sysbus_init_child_obj(obj, "rtc", &s->rtc, sizeof(s->rtc), | ||
250 | + TYPE_AW_RTC_SUN4I); | ||
251 | } | ||
252 | |||
253 | static void aw_a10_realize(DeviceState *dev, Error **errp) | ||
254 | @@ -XXX,XX +XXX,XX @@ static void aw_a10_realize(DeviceState *dev, Error **errp) | ||
255 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0, qdev_get_gpio_in(dev, 32)); | ||
256 | object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0), | ||
257 | "sd-bus", &error_abort); | ||
258 | + | ||
259 | + /* RTC */ | ||
260 | + qdev_init_nofail(DEVICE(&s->rtc)); | ||
261 | + sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->rtc), 0, AW_A10_RTC_BASE, 10); | ||
262 | } | ||
263 | |||
264 | static void aw_a10_class_init(ObjectClass *oc, void *data) | ||
265 | diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c | ||
266 | index XXXXXXX..XXXXXXX 100644 | ||
267 | --- a/hw/arm/allwinner-h3.c | ||
268 | +++ b/hw/arm/allwinner-h3.c | ||
269 | @@ -XXX,XX +XXX,XX @@ const hwaddr allwinner_h3_memmap[] = { | ||
270 | [AW_H3_GIC_CPU] = 0x01c82000, | ||
271 | [AW_H3_GIC_HYP] = 0x01c84000, | ||
272 | [AW_H3_GIC_VCPU] = 0x01c86000, | ||
273 | + [AW_H3_RTC] = 0x01f00000, | ||
274 | [AW_H3_CPUCFG] = 0x01f01c00, | ||
275 | [AW_H3_SDRAM] = 0x40000000 | ||
276 | }; | ||
277 | @@ -XXX,XX +XXX,XX @@ struct AwH3Unimplemented { | ||
278 | { "csi", 0x01cb0000, 320 * KiB }, | ||
279 | { "tve", 0x01e00000, 64 * KiB }, | ||
280 | { "hdmi", 0x01ee0000, 128 * KiB }, | ||
281 | - { "rtc", 0x01f00000, 1 * KiB }, | ||
282 | { "r_timer", 0x01f00800, 1 * KiB }, | ||
283 | { "r_intc", 0x01f00c00, 1 * KiB }, | ||
284 | { "r_wdog", 0x01f01000, 1 * KiB }, | ||
285 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_init(Object *obj) | ||
286 | "ram-addr", &error_abort); | ||
287 | object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc), | ||
288 | "ram-size", &error_abort); | ||
289 | + | ||
290 | + sysbus_init_child_obj(obj, "rtc", &s->rtc, sizeof(s->rtc), | ||
291 | + TYPE_AW_RTC_SUN6I); | ||
292 | } | ||
293 | |||
294 | static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
295 | @@ -XXX,XX +XXX,XX @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp) | ||
296 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DRAMCTL]); | ||
297 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DRAMPHY]); | ||
298 | |||
299 | + /* RTC */ | ||
300 | + qdev_init_nofail(DEVICE(&s->rtc)); | ||
301 | + sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, s->memmap[AW_H3_RTC]); | ||
302 | + | ||
303 | /* Unimplemented devices */ | ||
304 | for (i = 0; i < ARRAY_SIZE(unimplemented); i++) { | ||
305 | create_unimplemented_device(unimplemented[i].device_name, | ||
306 | diff --git a/hw/rtc/allwinner-rtc.c b/hw/rtc/allwinner-rtc.c | ||
307 | new file mode 100644 | ||
308 | index XXXXXXX..XXXXXXX | ||
309 | --- /dev/null | ||
310 | +++ b/hw/rtc/allwinner-rtc.c | ||
311 | @@ -XXX,XX +XXX,XX @@ | ||
312 | +/* | ||
313 | + * Allwinner Real Time Clock emulation | ||
314 | + * | ||
315 | + * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com> | ||
316 | + * | ||
317 | + * This program is free software: you can redistribute it and/or modify | ||
318 | + * it under the terms of the GNU General Public License as published by | ||
319 | + * the Free Software Foundation, either version 2 of the License, or | ||
320 | + * (at your option) any later version. | ||
321 | + * | ||
322 | + * This program is distributed in the hope that it will be useful, | ||
323 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
324 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
325 | + * GNU General Public License for more details. | ||
326 | + * | ||
327 | + * You should have received a copy of the GNU General Public License | ||
328 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
329 | + */ | ||
330 | + | ||
331 | +#include "qemu/osdep.h" | ||
332 | +#include "qemu/units.h" | ||
333 | +#include "hw/sysbus.h" | ||
334 | +#include "migration/vmstate.h" | ||
335 | +#include "qemu/log.h" | ||
336 | +#include "qemu/module.h" | ||
337 | +#include "qemu-common.h" | ||
338 | +#include "hw/qdev-properties.h" | ||
339 | +#include "hw/rtc/allwinner-rtc.h" | ||
340 | +#include "trace.h" | ||
341 | + | ||
342 | +/* RTC registers */ | ||
343 | +enum { | ||
344 | + REG_LOSC = 1, /* Low Oscillator Control */ | ||
345 | + REG_YYMMDD, /* RTC Year-Month-Day */ | ||
346 | + REG_HHMMSS, /* RTC Hour-Minute-Second */ | ||
347 | + REG_ALARM1_WKHHMMSS, /* Alarm1 Week Hour-Minute-Second */ | ||
348 | + REG_ALARM1_EN, /* Alarm1 Enable */ | ||
349 | + REG_ALARM1_IRQ_EN, /* Alarm1 IRQ Enable */ | ||
350 | + REG_ALARM1_IRQ_STA, /* Alarm1 IRQ Status */ | ||
351 | + REG_GP0, /* General Purpose Register 0 */ | ||
352 | + REG_GP1, /* General Purpose Register 1 */ | ||
353 | + REG_GP2, /* General Purpose Register 2 */ | ||
354 | + REG_GP3, /* General Purpose Register 3 */ | ||
355 | + | ||
356 | + /* sun4i registers */ | ||
357 | + REG_ALARM1_DDHHMMSS, /* Alarm1 Day Hour-Minute-Second */ | ||
358 | + REG_CPUCFG, /* CPU Configuration Register */ | ||
359 | + | ||
360 | + /* sun6i registers */ | ||
361 | + REG_LOSC_AUTOSTA, /* LOSC Auto Switch Status */ | ||
362 | + REG_INT_OSC_PRE, /* Internal OSC Clock Prescaler */ | ||
363 | + REG_ALARM0_COUNTER, /* Alarm0 Counter */ | ||
364 | + REG_ALARM0_CUR_VLU, /* Alarm0 Counter Current Value */ | ||
365 | + REG_ALARM0_ENABLE, /* Alarm0 Enable */ | ||
366 | + REG_ALARM0_IRQ_EN, /* Alarm0 IRQ Enable */ | ||
367 | + REG_ALARM0_IRQ_STA, /* Alarm0 IRQ Status */ | ||
368 | + REG_ALARM_CONFIG, /* Alarm Config */ | ||
369 | + REG_LOSC_OUT_GATING, /* LOSC Output Gating Register */ | ||
370 | + REG_GP4, /* General Purpose Register 4 */ | ||
371 | + REG_GP5, /* General Purpose Register 5 */ | ||
372 | + REG_GP6, /* General Purpose Register 6 */ | ||
373 | + REG_GP7, /* General Purpose Register 7 */ | ||
374 | + REG_RTC_DBG, /* RTC Debug Register */ | ||
375 | + REG_GPL_HOLD_OUT, /* GPL Hold Output Register */ | ||
376 | + REG_VDD_RTC, /* VDD RTC Regulate Register */ | ||
377 | + REG_IC_CHARA, /* IC Characteristics Register */ | ||
378 | +}; | ||
379 | + | ||
380 | +/* RTC register flags */ | ||
381 | +enum { | ||
382 | + REG_LOSC_YMD = (1 << 7), | ||
383 | + REG_LOSC_HMS = (1 << 8), | ||
384 | +}; | ||
385 | + | ||
386 | +/* RTC sun4i register map (offset to name) */ | ||
387 | +const uint8_t allwinner_rtc_sun4i_regmap[] = { | ||
388 | + [0x0000] = REG_LOSC, | ||
389 | + [0x0004] = REG_YYMMDD, | ||
390 | + [0x0008] = REG_HHMMSS, | ||
391 | + [0x000C] = REG_ALARM1_DDHHMMSS, | ||
392 | + [0x0010] = REG_ALARM1_WKHHMMSS, | ||
393 | + [0x0014] = REG_ALARM1_EN, | ||
394 | + [0x0018] = REG_ALARM1_IRQ_EN, | ||
395 | + [0x001C] = REG_ALARM1_IRQ_STA, | ||
396 | + [0x0020] = REG_GP0, | ||
397 | + [0x0024] = REG_GP1, | ||
398 | + [0x0028] = REG_GP2, | ||
399 | + [0x002C] = REG_GP3, | ||
400 | + [0x003C] = REG_CPUCFG, | ||
401 | +}; | ||
402 | + | ||
403 | +/* RTC sun6i register map (offset to name) */ | ||
404 | +const uint8_t allwinner_rtc_sun6i_regmap[] = { | ||
405 | + [0x0000] = REG_LOSC, | ||
406 | + [0x0004] = REG_LOSC_AUTOSTA, | ||
407 | + [0x0008] = REG_INT_OSC_PRE, | ||
408 | + [0x0010] = REG_YYMMDD, | ||
409 | + [0x0014] = REG_HHMMSS, | ||
410 | + [0x0020] = REG_ALARM0_COUNTER, | ||
411 | + [0x0024] = REG_ALARM0_CUR_VLU, | ||
412 | + [0x0028] = REG_ALARM0_ENABLE, | ||
413 | + [0x002C] = REG_ALARM0_IRQ_EN, | ||
414 | + [0x0030] = REG_ALARM0_IRQ_STA, | ||
415 | + [0x0040] = REG_ALARM1_WKHHMMSS, | ||
416 | + [0x0044] = REG_ALARM1_EN, | ||
417 | + [0x0048] = REG_ALARM1_IRQ_EN, | ||
418 | + [0x004C] = REG_ALARM1_IRQ_STA, | ||
419 | + [0x0050] = REG_ALARM_CONFIG, | ||
420 | + [0x0060] = REG_LOSC_OUT_GATING, | ||
421 | + [0x0100] = REG_GP0, | ||
422 | + [0x0104] = REG_GP1, | ||
423 | + [0x0108] = REG_GP2, | ||
424 | + [0x010C] = REG_GP3, | ||
425 | + [0x0110] = REG_GP4, | ||
426 | + [0x0114] = REG_GP5, | ||
427 | + [0x0118] = REG_GP6, | ||
428 | + [0x011C] = REG_GP7, | ||
429 | + [0x0170] = REG_RTC_DBG, | ||
430 | + [0x0180] = REG_GPL_HOLD_OUT, | ||
431 | + [0x0190] = REG_VDD_RTC, | ||
432 | + [0x01F0] = REG_IC_CHARA, | ||
433 | +}; | ||
434 | + | ||
435 | +static bool allwinner_rtc_sun4i_read(AwRtcState *s, uint32_t offset) | ||
436 | +{ | ||
437 | + /* no sun4i specific registers currently implemented */ | ||
438 | + return false; | ||
439 | +} | ||
440 | + | ||
441 | +static bool allwinner_rtc_sun4i_write(AwRtcState *s, uint32_t offset, | ||
442 | + uint32_t data) | ||
443 | +{ | ||
444 | + /* no sun4i specific registers currently implemented */ | ||
445 | + return false; | ||
446 | +} | ||
447 | + | ||
448 | +static bool allwinner_rtc_sun6i_read(AwRtcState *s, uint32_t offset) | ||
449 | +{ | ||
450 | + const AwRtcClass *c = AW_RTC_GET_CLASS(s); | ||
451 | + | ||
452 | + switch (c->regmap[offset]) { | ||
453 | + case REG_GP4: /* General Purpose Register 4 */ | ||
454 | + case REG_GP5: /* General Purpose Register 5 */ | ||
455 | + case REG_GP6: /* General Purpose Register 6 */ | ||
456 | + case REG_GP7: /* General Purpose Register 7 */ | ||
457 | + return true; | ||
458 | + default: | ||
459 | + break; | ||
460 | + } | ||
461 | + return false; | ||
462 | +} | ||
463 | + | ||
464 | +static bool allwinner_rtc_sun6i_write(AwRtcState *s, uint32_t offset, | ||
465 | + uint32_t data) | ||
466 | +{ | ||
467 | + const AwRtcClass *c = AW_RTC_GET_CLASS(s); | ||
468 | + | ||
469 | + switch (c->regmap[offset]) { | ||
470 | + case REG_GP4: /* General Purpose Register 4 */ | ||
471 | + case REG_GP5: /* General Purpose Register 5 */ | ||
472 | + case REG_GP6: /* General Purpose Register 6 */ | ||
473 | + case REG_GP7: /* General Purpose Register 7 */ | ||
474 | + return true; | ||
475 | + default: | ||
476 | + break; | ||
477 | + } | ||
478 | + return false; | ||
479 | +} | ||
480 | + | ||
481 | +static uint64_t allwinner_rtc_read(void *opaque, hwaddr offset, | ||
482 | + unsigned size) | ||
483 | +{ | ||
484 | + AwRtcState *s = AW_RTC(opaque); | ||
485 | + const AwRtcClass *c = AW_RTC_GET_CLASS(s); | ||
486 | + uint64_t val = 0; | ||
487 | + | ||
488 | + if (offset >= c->regmap_size) { | ||
489 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
490 | + __func__, (uint32_t)offset); | ||
491 | + return 0; | ||
492 | + } | ||
493 | + | ||
494 | + if (!c->regmap[offset]) { | ||
495 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid register 0x%04x\n", | ||
496 | + __func__, (uint32_t)offset); | ||
497 | + return 0; | ||
498 | + } | ||
499 | + | ||
500 | + switch (c->regmap[offset]) { | ||
501 | + case REG_LOSC: /* Low Oscillator Control */ | ||
502 | + val = s->regs[REG_LOSC]; | ||
503 | + s->regs[REG_LOSC] &= ~(REG_LOSC_YMD | REG_LOSC_HMS); | ||
504 | + break; | ||
505 | + case REG_YYMMDD: /* RTC Year-Month-Day */ | ||
506 | + case REG_HHMMSS: /* RTC Hour-Minute-Second */ | ||
507 | + case REG_GP0: /* General Purpose Register 0 */ | ||
508 | + case REG_GP1: /* General Purpose Register 1 */ | ||
509 | + case REG_GP2: /* General Purpose Register 2 */ | ||
510 | + case REG_GP3: /* General Purpose Register 3 */ | ||
511 | + val = s->regs[c->regmap[offset]]; | ||
512 | + break; | ||
513 | + default: | ||
514 | + if (!c->read(s, offset)) { | ||
515 | + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register 0x%04x\n", | ||
516 | + __func__, (uint32_t)offset); | ||
517 | + } | ||
518 | + val = s->regs[c->regmap[offset]]; | ||
519 | + break; | ||
520 | + } | ||
521 | + | ||
522 | + trace_allwinner_rtc_read(offset, val); | ||
523 | + return val; | ||
524 | +} | ||
525 | + | ||
526 | +static void allwinner_rtc_write(void *opaque, hwaddr offset, | ||
527 | + uint64_t val, unsigned size) | ||
528 | +{ | ||
529 | + AwRtcState *s = AW_RTC(opaque); | ||
530 | + const AwRtcClass *c = AW_RTC_GET_CLASS(s); | ||
531 | + | ||
532 | + if (offset >= c->regmap_size) { | ||
533 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: out-of-bounds offset 0x%04x\n", | ||
534 | + __func__, (uint32_t)offset); | ||
535 | + return; | ||
536 | + } | ||
537 | + | ||
538 | + if (!c->regmap[offset]) { | ||
539 | + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid register 0x%04x\n", | ||
540 | + __func__, (uint32_t)offset); | ||
541 | + return; | ||
542 | + } | ||
543 | + | ||
544 | + trace_allwinner_rtc_write(offset, val); | ||
545 | + | ||
546 | + switch (c->regmap[offset]) { | ||
547 | + case REG_YYMMDD: /* RTC Year-Month-Day */ | ||
548 | + s->regs[REG_YYMMDD] = val; | ||
549 | + s->regs[REG_LOSC] |= REG_LOSC_YMD; | ||
550 | + break; | ||
551 | + case REG_HHMMSS: /* RTC Hour-Minute-Second */ | ||
552 | + s->regs[REG_HHMMSS] = val; | ||
553 | + s->regs[REG_LOSC] |= REG_LOSC_HMS; | ||
554 | + break; | ||
555 | + case REG_GP0: /* General Purpose Register 0 */ | ||
556 | + case REG_GP1: /* General Purpose Register 1 */ | ||
557 | + case REG_GP2: /* General Purpose Register 2 */ | ||
558 | + case REG_GP3: /* General Purpose Register 3 */ | ||
559 | + s->regs[c->regmap[offset]] = val; | ||
560 | + break; | ||
561 | + default: | ||
562 | + if (!c->write(s, offset, val)) { | ||
563 | + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register 0x%04x\n", | ||
564 | + __func__, (uint32_t)offset); | ||
565 | + } | ||
566 | + break; | ||
567 | + } | ||
568 | +} | ||
569 | + | ||
570 | +static const MemoryRegionOps allwinner_rtc_ops = { | ||
571 | + .read = allwinner_rtc_read, | ||
572 | + .write = allwinner_rtc_write, | ||
573 | + .endianness = DEVICE_NATIVE_ENDIAN, | ||
574 | + .valid = { | ||
575 | + .min_access_size = 4, | ||
576 | + .max_access_size = 4, | ||
577 | + }, | ||
578 | + .impl.min_access_size = 4, | ||
579 | +}; | ||
580 | + | ||
581 | +static void allwinner_rtc_reset(DeviceState *dev) | ||
582 | +{ | ||
583 | + AwRtcState *s = AW_RTC(dev); | ||
584 | + struct tm now; | ||
585 | + | ||
586 | + /* Clear registers */ | ||
587 | + memset(s->regs, 0, sizeof(s->regs)); | ||
588 | + | ||
589 | + /* Get current datetime */ | ||
590 | + qemu_get_timedate(&now, 0); | ||
591 | + | ||
592 | + /* Set RTC with current datetime */ | ||
593 | + if (s->base_year > 1900) { | ||
594 | + s->regs[REG_YYMMDD] = ((now.tm_year + 1900 - s->base_year) << 16) | | ||
595 | + ((now.tm_mon + 1) << 8) | | ||
596 | + now.tm_mday; | ||
597 | + s->regs[REG_HHMMSS] = (((now.tm_wday + 6) % 7) << 29) | | ||
598 | + (now.tm_hour << 16) | | ||
599 | + (now.tm_min << 8) | | ||
600 | + now.tm_sec; | ||
601 | + } | ||
602 | +} | ||
603 | + | ||
604 | +static void allwinner_rtc_init(Object *obj) | ||
605 | +{ | ||
606 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
607 | + AwRtcState *s = AW_RTC(obj); | ||
608 | + | ||
609 | + /* Memory mapping */ | ||
610 | + memory_region_init_io(&s->iomem, OBJECT(s), &allwinner_rtc_ops, s, | ||
611 | + TYPE_AW_RTC, 1 * KiB); | ||
612 | + sysbus_init_mmio(sbd, &s->iomem); | ||
613 | +} | ||
614 | + | ||
615 | +static const VMStateDescription allwinner_rtc_vmstate = { | ||
616 | + .name = "allwinner-rtc", | ||
617 | + .version_id = 1, | ||
618 | + .minimum_version_id = 1, | ||
619 | + .fields = (VMStateField[]) { | ||
620 | + VMSTATE_UINT32_ARRAY(regs, AwRtcState, AW_RTC_REGS_NUM), | ||
621 | + VMSTATE_END_OF_LIST() | ||
622 | + } | ||
623 | +}; | ||
624 | + | ||
625 | +static Property allwinner_rtc_properties[] = { | ||
626 | + DEFINE_PROP_INT32("base-year", AwRtcState, base_year, 0), | ||
627 | + DEFINE_PROP_END_OF_LIST(), | ||
628 | +}; | ||
629 | + | ||
630 | +static void allwinner_rtc_class_init(ObjectClass *klass, void *data) | ||
631 | +{ | ||
632 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
633 | + | ||
634 | + dc->reset = allwinner_rtc_reset; | ||
635 | + dc->vmsd = &allwinner_rtc_vmstate; | ||
636 | + device_class_set_props(dc, allwinner_rtc_properties); | ||
637 | +} | ||
638 | + | ||
639 | +static void allwinner_rtc_sun4i_init(Object *obj) | ||
640 | +{ | ||
641 | + AwRtcState *s = AW_RTC(obj); | ||
642 | + s->base_year = 2010; | ||
643 | +} | ||
644 | + | ||
645 | +static void allwinner_rtc_sun4i_class_init(ObjectClass *klass, void *data) | ||
646 | +{ | ||
647 | + AwRtcClass *arc = AW_RTC_CLASS(klass); | ||
648 | + | ||
649 | + arc->regmap = allwinner_rtc_sun4i_regmap; | ||
650 | + arc->regmap_size = sizeof(allwinner_rtc_sun4i_regmap); | ||
651 | + arc->read = allwinner_rtc_sun4i_read; | ||
652 | + arc->write = allwinner_rtc_sun4i_write; | ||
653 | +} | ||
654 | + | ||
655 | +static void allwinner_rtc_sun6i_init(Object *obj) | ||
656 | +{ | ||
657 | + AwRtcState *s = AW_RTC(obj); | ||
658 | + s->base_year = 1970; | ||
659 | +} | ||
660 | + | ||
661 | +static void allwinner_rtc_sun6i_class_init(ObjectClass *klass, void *data) | ||
662 | +{ | ||
663 | + AwRtcClass *arc = AW_RTC_CLASS(klass); | ||
664 | + | ||
665 | + arc->regmap = allwinner_rtc_sun6i_regmap; | ||
666 | + arc->regmap_size = sizeof(allwinner_rtc_sun6i_regmap); | ||
667 | + arc->read = allwinner_rtc_sun6i_read; | ||
668 | + arc->write = allwinner_rtc_sun6i_write; | ||
669 | +} | ||
670 | + | ||
671 | +static void allwinner_rtc_sun7i_init(Object *obj) | ||
672 | +{ | ||
673 | + AwRtcState *s = AW_RTC(obj); | ||
674 | + s->base_year = 1970; | ||
675 | +} | ||
676 | + | ||
677 | +static void allwinner_rtc_sun7i_class_init(ObjectClass *klass, void *data) | ||
678 | +{ | ||
679 | + AwRtcClass *arc = AW_RTC_CLASS(klass); | ||
680 | + allwinner_rtc_sun4i_class_init(klass, arc); | ||
681 | +} | ||
682 | + | ||
683 | +static const TypeInfo allwinner_rtc_info = { | ||
684 | + .name = TYPE_AW_RTC, | ||
685 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
686 | + .instance_init = allwinner_rtc_init, | ||
687 | + .instance_size = sizeof(AwRtcState), | ||
688 | + .class_init = allwinner_rtc_class_init, | ||
689 | + .class_size = sizeof(AwRtcClass), | ||
690 | + .abstract = true, | ||
691 | +}; | ||
692 | + | ||
693 | +static const TypeInfo allwinner_rtc_sun4i_info = { | ||
694 | + .name = TYPE_AW_RTC_SUN4I, | ||
695 | + .parent = TYPE_AW_RTC, | ||
696 | + .class_init = allwinner_rtc_sun4i_class_init, | ||
697 | + .instance_init = allwinner_rtc_sun4i_init, | ||
698 | +}; | ||
699 | + | ||
700 | +static const TypeInfo allwinner_rtc_sun6i_info = { | ||
701 | + .name = TYPE_AW_RTC_SUN6I, | ||
702 | + .parent = TYPE_AW_RTC, | ||
703 | + .class_init = allwinner_rtc_sun6i_class_init, | ||
704 | + .instance_init = allwinner_rtc_sun6i_init, | ||
705 | +}; | ||
706 | + | ||
707 | +static const TypeInfo allwinner_rtc_sun7i_info = { | ||
708 | + .name = TYPE_AW_RTC_SUN7I, | ||
709 | + .parent = TYPE_AW_RTC, | ||
710 | + .class_init = allwinner_rtc_sun7i_class_init, | ||
711 | + .instance_init = allwinner_rtc_sun7i_init, | ||
712 | +}; | ||
713 | + | ||
714 | +static void allwinner_rtc_register(void) | ||
715 | +{ | ||
716 | + type_register_static(&allwinner_rtc_info); | ||
717 | + type_register_static(&allwinner_rtc_sun4i_info); | ||
718 | + type_register_static(&allwinner_rtc_sun6i_info); | ||
719 | + type_register_static(&allwinner_rtc_sun7i_info); | ||
720 | +} | ||
721 | + | ||
722 | +type_init(allwinner_rtc_register) | ||
723 | diff --git a/hw/rtc/trace-events b/hw/rtc/trace-events | ||
724 | index XXXXXXX..XXXXXXX 100644 | ||
725 | --- a/hw/rtc/trace-events | ||
726 | +++ b/hw/rtc/trace-events | ||
727 | @@ -XXX,XX +XXX,XX @@ | ||
728 | # See docs/devel/tracing.txt for syntax documentation. | ||
729 | |||
730 | +# allwinner-rtc.c | ||
731 | +allwinner_rtc_read(uint64_t addr, uint64_t value) "addr 0x%" PRIx64 " value 0x%" PRIx64 | ||
732 | +allwinner_rtc_write(uint64_t addr, uint64_t value) "addr 0x%" PRIx64 " value 0x%" PRIx64 | ||
733 | + | ||
734 | # sun4v-rtc.c | ||
735 | sun4v_rtc_read(uint64_t addr, uint64_t value) "read: addr 0x%" PRIx64 " value 0x%" PRIx64 | ||
736 | sun4v_rtc_write(uint64_t addr, uint64_t value) "write: addr 0x%" PRIx64 " value 0x%" PRIx64 | ||
737 | -- | ||
738 | 2.20.1 | ||
739 | |||
740 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
1 | 2 | ||
3 | This test boots a Linux kernel on a OrangePi PC board and verify | ||
4 | the serial output is working. | ||
5 | |||
6 | The kernel image and DeviceTree blob are built by the Armbian | ||
7 | project (based on Debian): | ||
8 | https://www.armbian.com/orange-pi-pc/ | ||
9 | |||
10 | If ARM is a target being built, "make check-acceptance" will | ||
11 | automatically include this test by the use of the "arch:arm" tags. | ||
12 | |||
13 | Alternatively, this test can be run using: | ||
14 | |||
15 | $ make check-venv | ||
16 | $ ./tests/venv/bin/avocado --show=console,app run -t machine:orangepi-pc tests/acceptance/boot_linux_console.py | ||
17 | JOB ID : 2e4d15eceb13c33672af406f08171e6e9de1414a | ||
18 | JOB LOG : ~/job-results/job-2019-12-17T05.46-2e4d15e/job.log | ||
19 | (1/1) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi: | ||
20 | console: Uncompressing Linux... done, booting the kernel. | ||
21 | console: Booting Linux on physical CPU 0x0 | ||
22 | console: Linux version 4.20.7-sunxi (root@armbian.com) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5.75 SMP Fri Feb 8 09:02:10 CET 2019 | ||
23 | console: CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=50c5387d | ||
24 | console: CPU: div instructions available: patching division code | ||
25 | console: CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache | ||
26 | console: OF: fdt: Machine model: Xunlong Orange Pi PC | ||
27 | console: Memory policy: Data cache writealloc | ||
28 | console: OF: reserved mem: failed to allocate memory for node 'cma@4a000000' | ||
29 | console: cma: Failed to reserve 128 MiB | ||
30 | console: psci: probing for conduit method from DT. | ||
31 | console: psci: PSCIv0.2 detected in firmware. | ||
32 | console: psci: Using standard PSCI v0.2 function IDs | ||
33 | console: psci: Trusted OS migration not required | ||
34 | console: random: get_random_bytes called from start_kernel+0x8d/0x3c2 with crng_init=0 | ||
35 | console: percpu: Embedded 18 pages/cpu @(ptrval) s41228 r8192 d24308 u73728 | ||
36 | console: Built 1 zonelists, mobility grouping on. Total pages: 32480 | ||
37 | console: Kernel command line: printk.time=0 console=ttyS0,115200 | ||
38 | PASS (8.59 s) | ||
39 | JOB TIME : 8.81 s | ||
40 | |||
41 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
42 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
43 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
44 | Tested-by: Alex Bennée <alex.bennee@linaro.org> | ||
45 | Message-id: 20200311221854.30370-14-nieklinnenbank@gmail.com | ||
46 | [NL: rename in commit message Raspbian to Armbian, remove vm.set_machine()] | ||
47 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
48 | --- | ||
49 | tests/acceptance/boot_linux_console.py | 25 +++++++++++++++++++++++++ | ||
50 | 1 file changed, 25 insertions(+) | ||
51 | |||
52 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
53 | index XXXXXXX..XXXXXXX 100644 | ||
54 | --- a/tests/acceptance/boot_linux_console.py | ||
55 | +++ b/tests/acceptance/boot_linux_console.py | ||
56 | @@ -XXX,XX +XXX,XX @@ class BootLinuxConsole(Test): | ||
57 | exec_command_and_wait_for_pattern(self, 'reboot', | ||
58 | 'reboot: Restarting system') | ||
59 | |||
60 | + def test_arm_orangepi(self): | ||
61 | + """ | ||
62 | + :avocado: tags=arch:arm | ||
63 | + :avocado: tags=machine:orangepi-pc | ||
64 | + """ | ||
65 | + deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
66 | + 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
67 | + deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
68 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
69 | + kernel_path = self.extract_from_deb(deb_path, | ||
70 | + '/boot/vmlinuz-4.20.7-sunxi') | ||
71 | + dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
72 | + dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
73 | + | ||
74 | + self.vm.set_console() | ||
75 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | ||
76 | + 'console=ttyS0,115200n8 ' | ||
77 | + 'earlycon=uart,mmio32,0x1c28000') | ||
78 | + self.vm.add_args('-kernel', kernel_path, | ||
79 | + '-dtb', dtb_path, | ||
80 | + '-append', kernel_command_line) | ||
81 | + self.vm.launch() | ||
82 | + console_pattern = 'Kernel command line: %s' % kernel_command_line | ||
83 | + self.wait_for_console_pattern(console_pattern) | ||
84 | + | ||
85 | def test_s390x_s390_ccw_virtio(self): | ||
86 | """ | ||
87 | :avocado: tags=arch:s390x | ||
88 | -- | ||
89 | 2.20.1 | ||
90 | |||
91 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
1 | 2 | ||
3 | This test boots a Linux kernel on a OrangePi PC board and verify | ||
4 | the serial output is working. | ||
5 | |||
6 | The kernel image and DeviceTree blob are built by the Armbian | ||
7 | project (based on Debian): | ||
8 | https://www.armbian.com/orange-pi-pc/ | ||
9 | |||
10 | The cpio image used comes from the linux-build-test project: | ||
11 | https://github.com/groeck/linux-build-test | ||
12 | |||
13 | If ARM is a target being built, "make check-acceptance" will | ||
14 | automatically include this test by the use of the "arch:arm" tags. | ||
15 | |||
16 | Alternatively, this test can be run using: | ||
17 | |||
18 | $ avocado --show=console run -t machine:orangepi-pc tests/acceptance/boot_linux_console.py | ||
19 | console: Uncompressing Linux... done, booting the kernel. | ||
20 | console: Booting Linux on physical CPU 0x0 | ||
21 | console: Linux version 4.20.7-sunxi (root@armbian.com) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5.75 SMP Fri Feb 8 09:02:10 CET 2019 | ||
22 | console: CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=50c5387d | ||
23 | console: CPU: div instructions available: patching division code | ||
24 | console: CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache | ||
25 | console: OF: fdt: Machine model: Xunlong Orange Pi PC | ||
26 | [...] | ||
27 | console: Trying to unpack rootfs image as initramfs... | ||
28 | console: Freeing initrd memory: 3256K | ||
29 | console: Freeing unused kernel memory: 1024K | ||
30 | console: Run /init as init process | ||
31 | console: mount: mounting devtmpfs on /dev failed: Device or resource busy | ||
32 | console: Starting logging: OK | ||
33 | console: Initializing random number generator... random: dd: uninitialized urandom read (512 bytes read) | ||
34 | console: done. | ||
35 | console: Starting network: OK | ||
36 | console: Found console ttyS0 | ||
37 | console: Linux version 4.20.7-sunxi (root@armbian.com) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5.75 SMP Fri Feb 8 09:02:10 CET 2019 | ||
38 | console: Boot successful. | ||
39 | console: cat /proc/cpuinfo | ||
40 | console: / # cat /proc/cpuinfo | ||
41 | console: processor : 0 | ||
42 | console: model name : ARMv7 Processor rev 5 (v7l) | ||
43 | console: BogoMIPS : 125.00 | ||
44 | console: Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm | ||
45 | console: CPU implementer : 0x41 | ||
46 | console: CPU architecture: 7 | ||
47 | console: CPU variant : 0x0 | ||
48 | console: CPU part : 0xc07 | ||
49 | console: CPU revision : 5 | ||
50 | [...] | ||
51 | console: processor : 3 | ||
52 | console: model name : ARMv7 Processor rev 5 (v7l) | ||
53 | console: BogoMIPS : 125.00 | ||
54 | console: Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm | ||
55 | console: CPU implementer : 0x41 | ||
56 | console: CPU architecture: 7 | ||
57 | console: CPU variant : 0x0 | ||
58 | console: CPU part : 0xc07 | ||
59 | console: CPU revision : 5 | ||
60 | console: Hardware : Allwinner sun8i Family | ||
61 | console: Revision : 0000 | ||
62 | console: Serial : 0000000000000000 | ||
63 | console: cat /proc/iomem | ||
64 | console: / # cat /proc/iomem | ||
65 | console: 01000000-010fffff : clock@1000000 | ||
66 | console: 01c00000-01c00fff : system-control@1c00000 | ||
67 | console: 01c02000-01c02fff : dma-controller@1c02000 | ||
68 | [...] | ||
69 | console: reboot | ||
70 | console: / # reboot | ||
71 | console: / # Found console ttyS0 | ||
72 | console: Stopping network: OK | ||
73 | console: hrtimer: interrupt took 21852064 ns | ||
74 | console: Saving random seed... random: dd: uninitialized urandom read (512 bytes read) | ||
75 | console: done. | ||
76 | console: Stopping logging: OK | ||
77 | console: umount: devtmpfs busy - remounted read-only | ||
78 | console: umount: can't unmount /: Invalid argument | ||
79 | console: The system is going down NOW! | ||
80 | console: Sent SIGTERM to all processes | ||
81 | console: Sent SIGKILL to all processes | ||
82 | console: Requesting system reboot | ||
83 | console: reboot: Restarting system | ||
84 | PASS (48.32 s) | ||
85 | JOB TIME : 49.16 s | ||
86 | |||
87 | Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
88 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
89 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
90 | Tested-by: Alex Bennée <alex.bennee@linaro.org> | ||
91 | Message-id: 20200311221854.30370-15-nieklinnenbank@gmail.com | ||
92 | [NL: rename in commit message Raspbian to Armbian, remove vm.set_machine()] | ||
93 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
94 | --- | ||
95 | tests/acceptance/boot_linux_console.py | 40 ++++++++++++++++++++++++++ | ||
96 | 1 file changed, 40 insertions(+) | ||
97 | |||
98 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
99 | index XXXXXXX..XXXXXXX 100644 | ||
100 | --- a/tests/acceptance/boot_linux_console.py | ||
101 | +++ b/tests/acceptance/boot_linux_console.py | ||
102 | @@ -XXX,XX +XXX,XX @@ class BootLinuxConsole(Test): | ||
103 | console_pattern = 'Kernel command line: %s' % kernel_command_line | ||
104 | self.wait_for_console_pattern(console_pattern) | ||
105 | |||
106 | + def test_arm_orangepi_initrd(self): | ||
107 | + """ | ||
108 | + :avocado: tags=arch:arm | ||
109 | + :avocado: tags=machine:orangepi-pc | ||
110 | + """ | ||
111 | + deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
112 | + 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
113 | + deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
114 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
115 | + kernel_path = self.extract_from_deb(deb_path, | ||
116 | + '/boot/vmlinuz-4.20.7-sunxi') | ||
117 | + dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
118 | + dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
119 | + initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | ||
120 | + '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | ||
121 | + 'arm/rootfs-armv7a.cpio.gz') | ||
122 | + initrd_hash = '604b2e45cdf35045846b8bbfbf2129b1891bdc9c' | ||
123 | + initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) | ||
124 | + initrd_path = os.path.join(self.workdir, 'rootfs.cpio') | ||
125 | + archive.gzip_uncompress(initrd_path_gz, initrd_path) | ||
126 | + | ||
127 | + self.vm.set_console() | ||
128 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | ||
129 | + 'console=ttyS0,115200 ' | ||
130 | + 'panic=-1 noreboot') | ||
131 | + self.vm.add_args('-kernel', kernel_path, | ||
132 | + '-dtb', dtb_path, | ||
133 | + '-initrd', initrd_path, | ||
134 | + '-append', kernel_command_line, | ||
135 | + '-no-reboot') | ||
136 | + self.vm.launch() | ||
137 | + self.wait_for_console_pattern('Boot successful.') | ||
138 | + | ||
139 | + exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', | ||
140 | + 'Allwinner sun8i Family') | ||
141 | + exec_command_and_wait_for_pattern(self, 'cat /proc/iomem', | ||
142 | + 'system-control@1c00000') | ||
143 | + exec_command_and_wait_for_pattern(self, 'reboot', | ||
144 | + 'reboot: Restarting system') | ||
145 | + | ||
146 | def test_s390x_s390_ccw_virtio(self): | ||
147 | """ | ||
148 | :avocado: tags=arch:s390x | ||
149 | -- | ||
150 | 2.20.1 | ||
151 | |||
152 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
1 | 2 | ||
3 | The kernel image and DeviceTree blob are built by the Armbian | ||
4 | project (based on Debian): | ||
5 | https://www.armbian.com/orange-pi-pc/ | ||
6 | |||
7 | The SD image is from the kernelci.org project: | ||
8 | https://kernelci.org/faq/#the-code | ||
9 | |||
10 | If ARM is a target being built, "make check-acceptance" will | ||
11 | automatically include this test by the use of the "arch:arm" tags. | ||
12 | |||
13 | Alternatively, this test can be run using: | ||
14 | |||
15 | $ avocado --show=console run -t machine:orangepi-pc tests/acceptance/boot_linux_console.py | ||
16 | console: Uncompressing Linux... done, booting the kernel. | ||
17 | console: Booting Linux on physical CPU 0x0 | ||
18 | console: Linux version 4.20.7-sunxi (root@armbian.com) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5.75 SMP Fri Feb 8 09:02:10 CET 2019 | ||
19 | console: CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=50c5387d | ||
20 | [...] | ||
21 | console: sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0) | ||
22 | console: sunxi-mmc 1c0f000.mmc: Linked as a consumer to regulator.2 | ||
23 | console: sunxi-mmc 1c0f000.mmc: Got CD GPIO | ||
24 | console: ledtrig-cpu: registered to indicate activity on CPUs | ||
25 | console: hidraw: raw HID events driver (C) Jiri Kosina | ||
26 | console: usbcore: registered new interface driver usbhid | ||
27 | console: usbhid: USB HID core driver | ||
28 | console: Initializing XFRM netlink socket | ||
29 | console: sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB | ||
30 | console: NET: Registered protocol family 10 | ||
31 | console: mmc0: host does not support reading read-only switch, assuming write-enable | ||
32 | console: mmc0: Problem switching card into high-speed mode! | ||
33 | console: mmc0: new SD card at address 4567 | ||
34 | console: mmcblk0: mmc0:4567 QEMU! 60.0 MiB | ||
35 | [...] | ||
36 | console: EXT4-fs (mmcblk0): mounting ext2 file system using the ext4 subsystem | ||
37 | console: EXT4-fs (mmcblk0): mounted filesystem without journal. Opts: (null) | ||
38 | console: VFS: Mounted root (ext2 filesystem) on device 179:0. | ||
39 | console: Run /sbin/init as init process | ||
40 | console: EXT4-fs (mmcblk0): re-mounted. Opts: block_validity,barrier,user_xattr,acl | ||
41 | console: Starting syslogd: OK | ||
42 | console: Starting klogd: OK | ||
43 | console: Populating /dev using udev: udevd[203]: starting version 3.2.7 | ||
44 | console: /bin/sh: can't access tty; job control turned off | ||
45 | console: cat /proc/partitions | ||
46 | console: / # cat /proc/partitions | ||
47 | console: major minor #blocks name | ||
48 | console: 1 0 4096 ram0 | ||
49 | console: 1 1 4096 ram1 | ||
50 | console: 1 2 4096 ram2 | ||
51 | console: 1 3 4096 ram3 | ||
52 | console: 179 0 61440 mmcblk0 | ||
53 | console: reboot | ||
54 | console: / # reboot | ||
55 | console: umount: devtmpfs busy - remounted read-only | ||
56 | console: EXT4-fs (mmcblk0): re-mounted. Opts: (null) | ||
57 | console: The system is going down NOW! | ||
58 | console: Sent SIGTERM to all processes | ||
59 | console: Sent SIGKILL to all processes | ||
60 | console: Requesting system reboot | ||
61 | console: reboot: Restarting system | ||
62 | JOB TIME : 68.64 s | ||
63 | |||
64 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
65 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
66 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
67 | Tested-by: Alex Bennée <alex.bennee@linaro.org> | ||
68 | Message-id: 20200311221854.30370-16-nieklinnenbank@gmail.com | ||
69 | [NL: rename in commit message Raspbian to Armbian, remove vm.set_machine()] | ||
70 | [NL: extend test with ethernet device checks] | ||
71 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
72 | --- | ||
73 | tests/acceptance/boot_linux_console.py | 47 ++++++++++++++++++++++++++ | ||
74 | 1 file changed, 47 insertions(+) | ||
75 | |||
76 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
77 | index XXXXXXX..XXXXXXX 100644 | ||
78 | --- a/tests/acceptance/boot_linux_console.py | ||
79 | +++ b/tests/acceptance/boot_linux_console.py | ||
80 | @@ -XXX,XX +XXX,XX @@ class BootLinuxConsole(Test): | ||
81 | exec_command_and_wait_for_pattern(self, 'reboot', | ||
82 | 'reboot: Restarting system') | ||
83 | |||
84 | + def test_arm_orangepi_sd(self): | ||
85 | + """ | ||
86 | + :avocado: tags=arch:arm | ||
87 | + :avocado: tags=machine:orangepi-pc | ||
88 | + """ | ||
89 | + deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
90 | + 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
91 | + deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
92 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
93 | + kernel_path = self.extract_from_deb(deb_path, | ||
94 | + '/boot/vmlinuz-4.20.7-sunxi') | ||
95 | + dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
96 | + dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
97 | + rootfs_url = ('http://storage.kernelci.org/images/rootfs/buildroot/' | ||
98 | + 'kci-2019.02/armel/base/rootfs.ext2.xz') | ||
99 | + rootfs_hash = '692510cb625efda31640d1de0a8d60e26040f061' | ||
100 | + rootfs_path_xz = self.fetch_asset(rootfs_url, asset_hash=rootfs_hash) | ||
101 | + rootfs_path = os.path.join(self.workdir, 'rootfs.cpio') | ||
102 | + archive.lzma_uncompress(rootfs_path_xz, rootfs_path) | ||
103 | + | ||
104 | + self.vm.set_console() | ||
105 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | ||
106 | + 'console=ttyS0,115200 ' | ||
107 | + 'root=/dev/mmcblk0 rootwait rw ' | ||
108 | + 'panic=-1 noreboot') | ||
109 | + self.vm.add_args('-kernel', kernel_path, | ||
110 | + '-dtb', dtb_path, | ||
111 | + '-drive', 'file=' + rootfs_path + ',if=sd,format=raw', | ||
112 | + '-append', kernel_command_line, | ||
113 | + '-no-reboot') | ||
114 | + self.vm.launch() | ||
115 | + shell_ready = "/bin/sh: can't access tty; job control turned off" | ||
116 | + self.wait_for_console_pattern(shell_ready) | ||
117 | + | ||
118 | + exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', | ||
119 | + 'Allwinner sun8i Family') | ||
120 | + exec_command_and_wait_for_pattern(self, 'cat /proc/partitions', | ||
121 | + 'mmcblk0') | ||
122 | + exec_command_and_wait_for_pattern(self, 'ifconfig eth0 up', | ||
123 | + 'eth0: Link is Up') | ||
124 | + exec_command_and_wait_for_pattern(self, 'udhcpc eth0', | ||
125 | + 'udhcpc: lease of 10.0.2.15 obtained') | ||
126 | + exec_command_and_wait_for_pattern(self, 'ping -c 3 10.0.2.2', | ||
127 | + '3 packets transmitted, 3 packets received, 0% packet loss') | ||
128 | + exec_command_and_wait_for_pattern(self, 'reboot', | ||
129 | + 'reboot: Restarting system') | ||
130 | + | ||
131 | def test_s390x_s390_ccw_virtio(self): | ||
132 | """ | ||
133 | :avocado: tags=arch:s390x | ||
134 | -- | ||
135 | 2.20.1 | ||
136 | |||
137 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
1 | 2 | ||
3 | This test boots Ubuntu Bionic on a OrangePi PC board. | ||
4 | |||
5 | As it requires 1GB of storage, and is slow, this test is disabled | ||
6 | on automatic CI testing. | ||
7 | |||
8 | It is useful for workstation testing. Currently Avocado timeouts too | ||
9 | quickly, so we can't run userland commands. | ||
10 | |||
11 | The kernel image and DeviceTree blob are built by the Armbian | ||
12 | project (based on Debian): | ||
13 | https://www.armbian.com/orange-pi-pc/ | ||
14 | |||
15 | The Ubuntu image is downloaded from: | ||
16 | https://dl.armbian.com/orangepipc/Bionic_current | ||
17 | |||
18 | This test can be run using: | ||
19 | |||
20 | $ AVOCADO_ALLOW_LARGE_STORAGE=yes \ | ||
21 | avocado --show=app,console run -t machine:orangepi-pc \ | ||
22 | tests/acceptance/boot_linux_console.py | ||
23 | console: U-Boot SPL 2019.04-armbian (Nov 18 2019 - 23:08:35 +0100) | ||
24 | console: DRAM: 1024 MiB | ||
25 | console: Failed to set core voltage! Can't set CPU frequency | ||
26 | console: Trying to boot from MMC1 | ||
27 | console: U-Boot 2019.04-armbian (Nov 18 2019 - 23:08:35 +0100) Allwinner Technology | ||
28 | console: CPU: Allwinner H3 (SUN8I 0000) | ||
29 | console: Model: Xunlong Orange Pi PC | ||
30 | console: DRAM: 1 GiB | ||
31 | console: MMC: mmc@1c0f000: 0 | ||
32 | [...] | ||
33 | console: Uncompressing Linux... done, booting the kernel. | ||
34 | console: Booting Linux on physical CPU 0x0 | ||
35 | console: Linux version 5.3.9-sunxi (root@builder) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #19.11.3 SMP Mon Nov 18 18:49:43 CET 2019 | ||
36 | console: CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=50c5387d | ||
37 | console: CPU: div instructions available: patching division code | ||
38 | console: CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache | ||
39 | console: OF: fdt: Machine model: Xunlong Orange Pi PC | ||
40 | [...] | ||
41 | console: EXT4-fs (mmcblk0p1): mounted filesystem with writeback data mode. Opts: (null) | ||
42 | console: done. | ||
43 | console: Begin: Running /scripts/local-bottom ... done. | ||
44 | console: Begin: Running /scripts/init-bottom ... done. | ||
45 | console: systemd[1]: systemd 237 running in system mode. (...) | ||
46 | console: systemd[1]: Detected architecture arm. | ||
47 | console: Welcome to Ubuntu 18.04.3 LTS! | ||
48 | console: systemd[1]: Set hostname to <orangepipc>. | ||
49 | |||
50 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
51 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
52 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
53 | Tested-by: Alex Bennée <alex.bennee@linaro.org> | ||
54 | Message-id: 20200311221854.30370-17-nieklinnenbank@gmail.com | ||
55 | [NL: rename in commit message Raspbian to Armbian, remove vm.set_machine()] | ||
56 | [NL: changed test to boot from SD card via BootROM, added check for 7z] | ||
57 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
58 | --- | ||
59 | tests/acceptance/boot_linux_console.py | 48 ++++++++++++++++++++++++++ | ||
60 | 1 file changed, 48 insertions(+) | ||
61 | |||
62 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
63 | index XXXXXXX..XXXXXXX 100644 | ||
64 | --- a/tests/acceptance/boot_linux_console.py | ||
65 | +++ b/tests/acceptance/boot_linux_console.py | ||
66 | @@ -XXX,XX +XXX,XX @@ from avocado_qemu import exec_command_and_wait_for_pattern | ||
67 | from avocado_qemu import wait_for_console_pattern | ||
68 | from avocado.utils import process | ||
69 | from avocado.utils import archive | ||
70 | +from avocado.utils.path import find_command, CmdNotFoundError | ||
71 | |||
72 | +P7ZIP_AVAILABLE = True | ||
73 | +try: | ||
74 | + find_command('7z') | ||
75 | +except CmdNotFoundError: | ||
76 | + P7ZIP_AVAILABLE = False | ||
77 | |||
78 | class BootLinuxConsole(Test): | ||
79 | """ | ||
80 | @@ -XXX,XX +XXX,XX @@ class BootLinuxConsole(Test): | ||
81 | exec_command_and_wait_for_pattern(self, 'reboot', | ||
82 | 'reboot: Restarting system') | ||
83 | |||
84 | + @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
85 | + @skipUnless(P7ZIP_AVAILABLE, '7z not installed') | ||
86 | + def test_arm_orangepi_bionic(self): | ||
87 | + """ | ||
88 | + :avocado: tags=arch:arm | ||
89 | + :avocado: tags=machine:orangepi-pc | ||
90 | + """ | ||
91 | + | ||
92 | + # This test download a 196MB compressed image and expand it to 932MB... | ||
93 | + image_url = ('https://dl.armbian.com/orangepipc/archive/' | ||
94 | + 'Armbian_19.11.3_Orangepipc_bionic_current_5.3.9.7z') | ||
95 | + image_hash = '196a8ffb72b0123d92cea4a070894813d305c71e' | ||
96 | + image_path_7z = self.fetch_asset(image_url, asset_hash=image_hash) | ||
97 | + image_name = 'Armbian_19.11.3_Orangepipc_bionic_current_5.3.9.img' | ||
98 | + image_path = os.path.join(self.workdir, image_name) | ||
99 | + process.run("7z e -o%s %s" % (self.workdir, image_path_7z)) | ||
100 | + | ||
101 | + self.vm.set_console() | ||
102 | + self.vm.add_args('-drive', 'file=' + image_path + ',if=sd,format=raw', | ||
103 | + '-nic', 'user', | ||
104 | + '-no-reboot') | ||
105 | + self.vm.launch() | ||
106 | + | ||
107 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | ||
108 | + 'console=ttyS0,115200 ' | ||
109 | + 'loglevel=7 ' | ||
110 | + 'nosmp ' | ||
111 | + 'systemd.default_timeout_start_sec=9000 ' | ||
112 | + 'systemd.mask=armbian-zram-config.service ' | ||
113 | + 'systemd.mask=armbian-ramlog.service') | ||
114 | + | ||
115 | + self.wait_for_console_pattern('U-Boot SPL') | ||
116 | + self.wait_for_console_pattern('Autoboot in ') | ||
117 | + exec_command_and_wait_for_pattern(self, ' ', '=>') | ||
118 | + exec_command_and_wait_for_pattern(self, "setenv extraargs '" + | ||
119 | + kernel_command_line + "'", '=>') | ||
120 | + exec_command_and_wait_for_pattern(self, 'boot', 'Starting kernel ...'); | ||
121 | + | ||
122 | + self.wait_for_console_pattern('systemd[1]: Set hostname ' + | ||
123 | + 'to <orangepipc>') | ||
124 | + self.wait_for_console_pattern('Starting Load Kernel Modules...') | ||
125 | + | ||
126 | def test_s390x_s390_ccw_virtio(self): | ||
127 | """ | ||
128 | :avocado: tags=arch:s390x | ||
129 | -- | ||
130 | 2.20.1 | ||
131 | |||
132 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
1 | 2 | ||
3 | This test boots U-Boot then NetBSD (stored on a SD card) on | ||
4 | a OrangePi PC board. | ||
5 | |||
6 | As it requires ~1.3GB of storage, it is disabled by default. | ||
7 | |||
8 | U-Boot is built by the Debian project [1], and the SD card image | ||
9 | is provided by the NetBSD organization [2]. | ||
10 | |||
11 | Once the compressed SD card image is downloaded (304MB) and | ||
12 | extracted, this test is fast: | ||
13 | |||
14 | $ AVOCADO_ALLOW_LARGE_STORAGE=yes \ | ||
15 | avocado --show=app,console run -t machine:orangepi-pc \ | ||
16 | tests/acceptance/boot_linux_console.py | ||
17 | console: U-Boot SPL 2020.01+dfsg-1 (Jan 08 2020 - 08:19:44 +0000) | ||
18 | console: DRAM: 1024 MiB | ||
19 | console: U-Boot 2020.01+dfsg-1 (Jan 08 2020 - 08:19:44 +0000) Allwinner Technology | ||
20 | console: CPU: Allwinner H3 (SUN8I 0000) | ||
21 | console: scanning bus usb@1c1b000 for devices... 1 USB Device(s) found | ||
22 | console: scanning bus usb@1c1d000 for devices... 1 USB Device(s) found | ||
23 | console: scanning usb for storage devices... 0 Storage Device(s) found | ||
24 | console: Hit any key to stop autoboot: 0 | ||
25 | console: => setenv bootargs root=ld0a | ||
26 | console: => setenv kernel netbsd-GENERIC.ub | ||
27 | console: => setenv fdtfile dtb/sun8i-h3-orangepi-pc.dtb | ||
28 | console: => boot | ||
29 | console: ## Booting kernel from Legacy Image at 42000000 ... | ||
30 | console: Image Name: NetBSD/earmv7hf 9.0_RC1 | ||
31 | console: Image Type: ARM Linux Kernel Image (no loading done) (uncompressed) | ||
32 | console: XIP Kernel Image (no loading done) | ||
33 | console: Loading Device Tree to 49ff6000, end 49fffe01 ... OK | ||
34 | console: Starting kernel ... | ||
35 | console: [ 1.0000000] NetBSD/evbarm (fdt) booting ... | ||
36 | console: [ 1.0000000] NetBSD 9.0 (GENERIC) #0: Fri Feb 14 00:06:28 UTC 2020 | ||
37 | console: [ 1.0000000] mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/evbarm/compile/GENERIC | ||
38 | console: [ 1.0000000] total memory = 1024 MB | ||
39 | console: [ 1.0000000] avail memory = 1003 MB | ||
40 | console: [ 1.0000000] armfdt0 (root) | ||
41 | console: [ 1.0000000] simplebus0 at armfdt0: Xunlong Orange Pi PC | ||
42 | console: [ 1.0000000] cpu0 at cpus0: Cortex-A7 r0p5 (Cortex V7A core) | ||
43 | console: [ 1.0000000] cpu0: DC enabled IC enabled WB enabled LABT branch prediction enabled | ||
44 | console: [ 1.0000000] cpu0: 32KB/64B 2-way L1 VIPT Instruction cache | ||
45 | console: [ 1.0000000] cpu0: 32KB/64B 2-way write-back-locking-C L1 PIPT Data cache | ||
46 | console: [ 1.0000000] cpu0: 2304KB/64B 16-way write-through L2 PIPT Unified cache | ||
47 | console: [ 1.0000000] vfp0 at cpu0: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals | ||
48 | ... | ||
49 | console: [ 2.3812082] sdmmc0: SD card status: 4-bit, C0 | ||
50 | console: [ 2.3812082] ld0 at sdmmc0: <0xaa:0x5859:QEMU!:0x01:0xdeadbeef:0x062> | ||
51 | console: [ 2.4012856] ld0: 1226 MB, 622 cyl, 64 head, 63 sec, 512 bytes/sect x 2511872 sectors | ||
52 | console: [ 2.5321222] ld0: 4-bit width, High-Speed/SDR25, 50.000 MHz | ||
53 | console: [ 3.1068718] WARNING: 4 errors while detecting hardware; check system log. | ||
54 | console: [ 3.1179868] boot device: ld0 | ||
55 | console: [ 3.1470623] root on ld0a dumps on ld0b | ||
56 | console: [ 3.2464436] root file system type: ffs | ||
57 | console: [ 3.2897123] kern.module.path=/stand/evbarm/9.0/modules | ||
58 | console: Mon Feb 17 20:33:35 UTC 2020 | ||
59 | console: Starting root file system check: | ||
60 | PASS (35.96 s) | ||
61 | RESULTS : PASS 1 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0 | ||
62 | JOB TIME : 36.09 s | ||
63 | |||
64 | Note, this test only took ~65 seconds to run on Travis-CI, see: [3]. | ||
65 | |||
66 | This test is based on a description from Niek Linnenbank from [4]. | ||
67 | |||
68 | [1] https://wiki.debian.org/InstallingDebianOn/Allwinner#Creating_a_bootable_SD_Card_with_u-boot | ||
69 | [2] https://wiki.netbsd.org/ports/evbarm/allwinner/ | ||
70 | [3] https://travis-ci.org/philmd/qemu/jobs/638823612#L3778 | ||
71 | [4] https://www.mail-archive.com/qemu-devel@nongnu.org/msg669347.html | ||
72 | |||
73 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
74 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
75 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
76 | Tested-by: Alex Bennée <alex.bennee@linaro.org> | ||
77 | Message-id: 20200311221854.30370-18-nieklinnenbank@gmail.com | ||
78 | [NL: changed test to use NetBSD 9.0 final release and -global allwinner-rtc.base-year] | ||
79 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
80 | --- | ||
81 | tests/acceptance/boot_linux_console.py | 70 ++++++++++++++++++++++++++ | ||
82 | 1 file changed, 70 insertions(+) | ||
83 | |||
84 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
85 | index XXXXXXX..XXXXXXX 100644 | ||
86 | --- a/tests/acceptance/boot_linux_console.py | ||
87 | +++ b/tests/acceptance/boot_linux_console.py | ||
88 | @@ -XXX,XX +XXX,XX @@ import shutil | ||
89 | from avocado import skipUnless | ||
90 | from avocado_qemu import Test | ||
91 | from avocado_qemu import exec_command_and_wait_for_pattern | ||
92 | +from avocado_qemu import interrupt_interactive_console_until_pattern | ||
93 | from avocado_qemu import wait_for_console_pattern | ||
94 | from avocado.utils import process | ||
95 | from avocado.utils import archive | ||
96 | @@ -XXX,XX +XXX,XX @@ class BootLinuxConsole(Test): | ||
97 | 'to <orangepipc>') | ||
98 | self.wait_for_console_pattern('Starting Load Kernel Modules...') | ||
99 | |||
100 | + @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
101 | + def test_arm_orangepi_uboot_netbsd9(self): | ||
102 | + """ | ||
103 | + :avocado: tags=arch:arm | ||
104 | + :avocado: tags=machine:orangepi-pc | ||
105 | + """ | ||
106 | + # This test download a 304MB compressed image and expand it to 1.3GB... | ||
107 | + deb_url = ('http://snapshot.debian.org/archive/debian/' | ||
108 | + '20200108T145233Z/pool/main/u/u-boot/' | ||
109 | + 'u-boot-sunxi_2020.01%2Bdfsg-1_armhf.deb') | ||
110 | + deb_hash = 'f67f404a80753ca3d1258f13e38f2b060e13db99' | ||
111 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
112 | + # We use the common OrangePi PC 'plus' build of U-Boot for our secondary | ||
113 | + # program loader (SPL). We will then set the path to the more specific | ||
114 | + # OrangePi "PC" device tree blob with 'setenv fdtfile' in U-Boot prompt, | ||
115 | + # before to boot NetBSD. | ||
116 | + uboot_path = '/usr/lib/u-boot/orangepi_plus/u-boot-sunxi-with-spl.bin' | ||
117 | + uboot_path = self.extract_from_deb(deb_path, uboot_path) | ||
118 | + image_url = ('https://cdn.netbsd.org/pub/NetBSD/NetBSD-9.0/' | ||
119 | + 'evbarm-earmv7hf/binary/gzimg/armv7.img.gz') | ||
120 | + image_hash = '2babb29d36d8360adcb39c09e31060945259917a' | ||
121 | + image_path_gz = self.fetch_asset(image_url, asset_hash=image_hash) | ||
122 | + image_path = os.path.join(self.workdir, 'armv7.img') | ||
123 | + image_drive_args = 'if=sd,format=raw,snapshot=on,file=' + image_path | ||
124 | + archive.gzip_uncompress(image_path_gz, image_path) | ||
125 | + | ||
126 | + # dd if=u-boot-sunxi-with-spl.bin of=armv7.img bs=1K seek=8 conv=notrunc | ||
127 | + with open(uboot_path, 'rb') as f_in: | ||
128 | + with open(image_path, 'r+b') as f_out: | ||
129 | + f_out.seek(8 * 1024) | ||
130 | + shutil.copyfileobj(f_in, f_out) | ||
131 | + | ||
132 | + # Extend image, to avoid that NetBSD thinks the partition | ||
133 | + # inside the image is larger than device size itself | ||
134 | + f_out.seek(0, 2) | ||
135 | + f_out.seek(64 * 1024 * 1024, 1) | ||
136 | + f_out.write(bytearray([0x00])) | ||
137 | + | ||
138 | + self.vm.set_console() | ||
139 | + self.vm.add_args('-nic', 'user', | ||
140 | + '-drive', image_drive_args, | ||
141 | + '-global', 'allwinner-rtc.base-year=2000', | ||
142 | + '-no-reboot') | ||
143 | + self.vm.launch() | ||
144 | + wait_for_console_pattern(self, 'U-Boot 2020.01+dfsg-1') | ||
145 | + interrupt_interactive_console_until_pattern(self, | ||
146 | + 'Hit any key to stop autoboot:', | ||
147 | + 'switch to partitions #0, OK') | ||
148 | + | ||
149 | + exec_command_and_wait_for_pattern(self, '', '=>') | ||
150 | + cmd = 'setenv bootargs root=ld0a' | ||
151 | + exec_command_and_wait_for_pattern(self, cmd, '=>') | ||
152 | + cmd = 'setenv kernel netbsd-GENERIC.ub' | ||
153 | + exec_command_and_wait_for_pattern(self, cmd, '=>') | ||
154 | + cmd = 'setenv fdtfile dtb/sun8i-h3-orangepi-pc.dtb' | ||
155 | + exec_command_and_wait_for_pattern(self, cmd, '=>') | ||
156 | + cmd = ("setenv bootcmd 'fatload mmc 0:1 ${kernel_addr_r} ${kernel}; " | ||
157 | + "fatload mmc 0:1 ${fdt_addr_r} ${fdtfile}; " | ||
158 | + "fdt addr ${fdt_addr_r}; " | ||
159 | + "bootm ${kernel_addr_r} - ${fdt_addr_r}'") | ||
160 | + exec_command_and_wait_for_pattern(self, cmd, '=>') | ||
161 | + | ||
162 | + exec_command_and_wait_for_pattern(self, 'boot', | ||
163 | + 'Booting kernel from Legacy Image') | ||
164 | + wait_for_console_pattern(self, 'Starting kernel ...') | ||
165 | + wait_for_console_pattern(self, 'NetBSD 9.0 (GENERIC)') | ||
166 | + # Wait for user-space | ||
167 | + wait_for_console_pattern(self, 'Starting root file system check') | ||
168 | + | ||
169 | def test_s390x_s390_ccw_virtio(self): | ||
170 | """ | ||
171 | :avocado: tags=arch:s390x | ||
172 | -- | ||
173 | 2.20.1 | ||
174 | |||
175 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | |
2 | |||
3 | The Xunlong Orange Pi PC machine is a functional ARM machine | ||
4 | based on the Allwinner H3 System-on-Chip. It supports mainline | ||
5 | Linux, U-Boot, NetBSD and is covered by acceptance tests. | ||
6 | |||
7 | This commit adds a documentation text file with a description | ||
8 | of the machine and instructions for the user. | ||
9 | |||
10 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
11 | Reviewed-by: Alex Bennée <alex.bennee@linaro.org> | ||
12 | Message-id: 20200311221854.30370-19-nieklinnenbank@gmail.com | ||
13 | [PMM: moved file into docs/system/arm to match the reorg | ||
14 | of the arm target part of the docs; tweaked heading to | ||
15 | match other boards] | ||
16 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
17 | --- | ||
18 | MAINTAINERS | 1 + | ||
19 | docs/system/arm/orangepi.rst | 253 +++++++++++++++++++++++++++++++++++ | ||
20 | docs/system/target-arm.rst | 2 + | ||
21 | 3 files changed, 256 insertions(+) | ||
22 | create mode 100644 docs/system/arm/orangepi.rst | ||
23 | |||
24 | diff --git a/MAINTAINERS b/MAINTAINERS | ||
25 | index XXXXXXX..XXXXXXX 100644 | ||
26 | --- a/MAINTAINERS | ||
27 | +++ b/MAINTAINERS | ||
28 | @@ -XXX,XX +XXX,XX @@ S: Maintained | ||
29 | F: hw/*/allwinner-h3* | ||
30 | F: include/hw/*/allwinner-h3* | ||
31 | F: hw/arm/orangepi.c | ||
32 | +F: docs/system/orangepi.rst | ||
33 | |||
34 | ARM PrimeCell and CMSDK devices | ||
35 | M: Peter Maydell <peter.maydell@linaro.org> | ||
36 | diff --git a/docs/system/arm/orangepi.rst b/docs/system/arm/orangepi.rst | ||
37 | new file mode 100644 | ||
38 | index XXXXXXX..XXXXXXX | ||
39 | --- /dev/null | ||
40 | +++ b/docs/system/arm/orangepi.rst | ||
41 | @@ -XXX,XX +XXX,XX @@ | ||
42 | +Orange Pi PC (``orangepi-pc``) | ||
43 | +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
44 | + | ||
45 | +The Xunlong Orange Pi PC is an Allwinner H3 System on Chip | ||
46 | +based embedded computer with mainline support in both U-Boot | ||
47 | +and Linux. The board comes with a Quad Core Cortex-A7 @ 1.3GHz, | ||
48 | +1GiB RAM, 100Mbit ethernet, USB, SD/MMC, USB, HDMI and | ||
49 | +various other I/O. | ||
50 | + | ||
51 | +Supported devices | ||
52 | +""""""""""""""""" | ||
53 | + | ||
54 | +The Orange Pi PC machine supports the following devices: | ||
55 | + | ||
56 | + * SMP (Quad Core Cortex-A7) | ||
57 | + * Generic Interrupt Controller configuration | ||
58 | + * SRAM mappings | ||
59 | + * SDRAM controller | ||
60 | + * Real Time Clock | ||
61 | + * Timer device (re-used from Allwinner A10) | ||
62 | + * UART | ||
63 | + * SD/MMC storage controller | ||
64 | + * EMAC ethernet | ||
65 | + * USB 2.0 interfaces | ||
66 | + * Clock Control Unit | ||
67 | + * System Control module | ||
68 | + * Security Identifier device | ||
69 | + | ||
70 | +Limitations | ||
71 | +""""""""""" | ||
72 | + | ||
73 | +Currently, Orange Pi PC does *not* support the following features: | ||
74 | + | ||
75 | +- Graphical output via HDMI, GPU and/or the Display Engine | ||
76 | +- Audio output | ||
77 | +- Hardware Watchdog | ||
78 | + | ||
79 | +Also see the 'unimplemented' array in the Allwinner H3 SoC module | ||
80 | +for a complete list of unimplemented I/O devices: ``./hw/arm/allwinner-h3.c`` | ||
81 | + | ||
82 | +Boot options | ||
83 | +"""""""""""" | ||
84 | + | ||
85 | +The Orange Pi PC machine can start using the standard -kernel functionality | ||
86 | +for loading a Linux kernel or ELF executable. Additionally, the Orange Pi PC | ||
87 | +machine can also emulate the BootROM which is present on an actual Allwinner H3 | ||
88 | +based SoC, which loads the bootloader from a SD card, specified via the -sd argument | ||
89 | +to qemu-system-arm. | ||
90 | + | ||
91 | +Machine-specific options | ||
92 | +"""""""""""""""""""""""" | ||
93 | + | ||
94 | +The following machine-specific options are supported: | ||
95 | + | ||
96 | +- allwinner-rtc.base-year=YYYY | ||
97 | + | ||
98 | + The Allwinner RTC device is automatically created by the Orange Pi PC machine | ||
99 | + and uses a default base year value which can be overridden using the 'base-year' property. | ||
100 | + The base year is the actual represented year when the RTC year value is zero. | ||
101 | + This option can be used in case the target operating system driver uses a different | ||
102 | + base year value. The minimum value for the base year is 1900. | ||
103 | + | ||
104 | +- allwinner-sid.identifier=abcd1122-a000-b000-c000-12345678ffff | ||
105 | + | ||
106 | + The Security Identifier value can be read by the guest. | ||
107 | + For example, U-Boot uses it to determine a unique MAC address. | ||
108 | + | ||
109 | +The above machine-specific options can be specified in qemu-system-arm | ||
110 | +via the '-global' argument, for example: | ||
111 | + | ||
112 | +.. code-block:: bash | ||
113 | + | ||
114 | + $ qemu-system-arm -M orangepi-pc -sd mycard.img \ | ||
115 | + -global allwinner-rtc.base-year=2000 | ||
116 | + | ||
117 | +Running mainline Linux | ||
118 | +"""""""""""""""""""""" | ||
119 | + | ||
120 | +Mainline Linux kernels from 4.19 up to latest master are known to work. | ||
121 | +To build a Linux mainline kernel that can be booted by the Orange Pi PC machine, | ||
122 | +simply configure the kernel using the sunxi_defconfig configuration: | ||
123 | + | ||
124 | +.. code-block:: bash | ||
125 | + | ||
126 | + $ ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make mrproper | ||
127 | + $ ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make sunxi_defconfig | ||
128 | + | ||
129 | +To be able to use USB storage, you need to manually enable the corresponding | ||
130 | +configuration item. Start the kconfig configuration tool: | ||
131 | + | ||
132 | +.. code-block:: bash | ||
133 | + | ||
134 | + $ ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make menuconfig | ||
135 | + | ||
136 | +Navigate to the following item, enable it and save your configuration: | ||
137 | + | ||
138 | + Device Drivers > USB support > USB Mass Storage support | ||
139 | + | ||
140 | +Build the Linux kernel with: | ||
141 | + | ||
142 | +.. code-block:: bash | ||
143 | + | ||
144 | + $ ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make | ||
145 | + | ||
146 | +To boot the newly build linux kernel in QEMU with the Orange Pi PC machine, use: | ||
147 | + | ||
148 | +.. code-block:: bash | ||
149 | + | ||
150 | + $ qemu-system-arm -M orangepi-pc -nic user -nographic \ | ||
151 | + -kernel /path/to/linux/arch/arm/boot/zImage \ | ||
152 | + -append 'console=ttyS0,115200' \ | ||
153 | + -dtb /path/to/linux/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dtb | ||
154 | + | ||
155 | +Orange Pi PC images | ||
156 | +""""""""""""""""""" | ||
157 | + | ||
158 | +Note that the mainline kernel does not have a root filesystem. You may provide it | ||
159 | +with an official Orange Pi PC image from the official website: | ||
160 | + | ||
161 | + http://www.orangepi.org/downloadresources/ | ||
162 | + | ||
163 | +Another possibility is to run an Armbian image for Orange Pi PC which | ||
164 | +can be downloaded from: | ||
165 | + | ||
166 | + https://www.armbian.com/orange-pi-pc/ | ||
167 | + | ||
168 | +Alternatively, you can also choose to build you own image with buildroot | ||
169 | +using the orangepi_pc_defconfig. Also see https://buildroot.org for more information. | ||
170 | + | ||
171 | +You can choose to attach the selected image either as an SD card or as USB mass storage. | ||
172 | +For example, to boot using the Orange Pi PC Debian image on SD card, simply add the -sd | ||
173 | +argument and provide the proper root= kernel parameter: | ||
174 | + | ||
175 | +.. code-block:: bash | ||
176 | + | ||
177 | + $ qemu-system-arm -M orangepi-pc -nic user -nographic \ | ||
178 | + -kernel /path/to/linux/arch/arm/boot/zImage \ | ||
179 | + -append 'console=ttyS0,115200 root=/dev/mmcblk0p2' \ | ||
180 | + -dtb /path/to/linux/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dtb \ | ||
181 | + -sd OrangePi_pc_debian_stretch_server_linux5.3.5_v1.0.img | ||
182 | + | ||
183 | +To attach the image as an USB mass storage device to the machine, | ||
184 | +simply append to the command: | ||
185 | + | ||
186 | +.. code-block:: bash | ||
187 | + | ||
188 | + -drive if=none,id=stick,file=myimage.img \ | ||
189 | + -device usb-storage,bus=usb-bus.0,drive=stick | ||
190 | + | ||
191 | +Instead of providing a custom Linux kernel via the -kernel command you may also | ||
192 | +choose to let the Orange Pi PC machine load the bootloader from SD card, just like | ||
193 | +a real board would do using the BootROM. Simply pass the selected image via the -sd | ||
194 | +argument and remove the -kernel, -append, -dbt and -initrd arguments: | ||
195 | + | ||
196 | +.. code-block:: bash | ||
197 | + | ||
198 | + $ qemu-system-arm -M orangepi-pc -nic user -nographic \ | ||
199 | + -sd Armbian_19.11.3_Orangepipc_buster_current_5.3.9.img | ||
200 | + | ||
201 | +Note that both the official Orange Pi PC images and Armbian images start | ||
202 | +a lot of userland programs via systemd. Depending on the host hardware and OS, | ||
203 | +they may be slow to emulate, especially due to emulating the 4 cores. | ||
204 | +To help reduce the performance slow down due to emulating the 4 cores, you can | ||
205 | +give the following kernel parameters via U-Boot (or via -append): | ||
206 | + | ||
207 | +.. code-block:: bash | ||
208 | + | ||
209 | + => setenv extraargs 'systemd.default_timeout_start_sec=9000 loglevel=7 nosmp console=ttyS0,115200' | ||
210 | + | ||
211 | +Running U-Boot | ||
212 | +"""""""""""""" | ||
213 | + | ||
214 | +U-Boot mainline can be build and configured using the orangepi_pc_defconfig | ||
215 | +using similar commands as describe above for Linux. Note that it is recommended | ||
216 | +for development/testing to select the following configuration setting in U-Boot: | ||
217 | + | ||
218 | + Device Tree Control > Provider for DTB for DT Control > Embedded DTB | ||
219 | + | ||
220 | +To start U-Boot using the Orange Pi PC machine, provide the | ||
221 | +u-boot binary to the -kernel argument: | ||
222 | + | ||
223 | +.. code-block:: bash | ||
224 | + | ||
225 | + $ qemu-system-arm -M orangepi-pc -nic user -nographic \ | ||
226 | + -kernel /path/to/uboot/u-boot -sd disk.img | ||
227 | + | ||
228 | +Use the following U-boot commands to load and boot a Linux kernel from SD card: | ||
229 | + | ||
230 | +.. code-block:: bash | ||
231 | + | ||
232 | + => setenv bootargs console=ttyS0,115200 | ||
233 | + => ext2load mmc 0 0x42000000 zImage | ||
234 | + => ext2load mmc 0 0x43000000 sun8i-h3-orangepi-pc.dtb | ||
235 | + => bootz 0x42000000 - 0x43000000 | ||
236 | + | ||
237 | +Running NetBSD | ||
238 | +"""""""""""""" | ||
239 | + | ||
240 | +The NetBSD operating system also includes support for Allwinner H3 based boards, | ||
241 | +including the Orange Pi PC. NetBSD 9.0 is known to work best for the Orange Pi PC | ||
242 | +board and provides a fully working system with serial console, networking and storage. | ||
243 | +For the Orange Pi PC machine, get the 'evbarm-earmv7hf' based image from: | ||
244 | + | ||
245 | + https://cdn.netbsd.org/pub/NetBSD/NetBSD-9.0/evbarm-earmv7hf/binary/gzimg/armv7.img.gz | ||
246 | + | ||
247 | +The image requires manually installing U-Boot in the image. Build U-Boot with | ||
248 | +the orangepi_pc_defconfig configuration as described in the previous section. | ||
249 | +Next, unzip the NetBSD image and write the U-Boot binary including SPL using: | ||
250 | + | ||
251 | +.. code-block:: bash | ||
252 | + | ||
253 | + $ gunzip armv7.img.gz | ||
254 | + $ dd if=/path/to/u-boot-sunxi-with-spl.bin of=armv7.img bs=1024 seek=8 conv=notrunc | ||
255 | + | ||
256 | +Finally, before starting the machine the SD image must be extended such | ||
257 | +that the NetBSD kernel will not conclude the NetBSD partition is larger than | ||
258 | +the emulated SD card: | ||
259 | + | ||
260 | +.. code-block:: bash | ||
261 | + | ||
262 | + $ dd if=/dev/zero bs=1M count=64 >> armv7.img | ||
263 | + | ||
264 | +Start the machine using the following command: | ||
265 | + | ||
266 | +.. code-block:: bash | ||
267 | + | ||
268 | + $ qemu-system-arm -M orangepi-pc -nic user -nographic \ | ||
269 | + -sd armv7.img -global allwinner-rtc.base-year=2000 | ||
270 | + | ||
271 | +At the U-Boot stage, interrupt the automatic boot process by pressing a key | ||
272 | +and set the following environment variables before booting: | ||
273 | + | ||
274 | +.. code-block:: bash | ||
275 | + | ||
276 | + => setenv bootargs root=ld0a | ||
277 | + => setenv kernel netbsd-GENERIC.ub | ||
278 | + => setenv fdtfile dtb/sun8i-h3-orangepi-pc.dtb | ||
279 | + => setenv bootcmd 'fatload mmc 0:1 ${kernel_addr_r} ${kernel}; fatload mmc 0:1 ${fdt_addr_r} ${fdtfile}; fdt addr ${fdt_addr_r}; bootm ${kernel_addr_r} - ${fdt_addr_r}' | ||
280 | + | ||
281 | +Optionally you may save the environment variables to SD card with 'saveenv'. | ||
282 | +To continue booting simply give the 'boot' command and NetBSD boots. | ||
283 | + | ||
284 | +Orange Pi PC acceptance tests | ||
285 | +""""""""""""""""""""""""""""" | ||
286 | + | ||
287 | +The Orange Pi PC machine has several acceptance tests included. | ||
288 | +To run the whole set of tests, build QEMU from source and simply | ||
289 | +provide the following command: | ||
290 | + | ||
291 | +.. code-block:: bash | ||
292 | + | ||
293 | + $ AVOCADO_ALLOW_LARGE_STORAGE=yes avocado --show=app,console run \ | ||
294 | + -t machine:orangepi-pc tests/acceptance/boot_linux_console.py | ||
295 | diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst | ||
296 | index XXXXXXX..XXXXXXX 100644 | ||
297 | --- a/docs/system/target-arm.rst | ||
298 | +++ b/docs/system/target-arm.rst | ||
299 | @@ -XXX,XX +XXX,XX @@ undocumented; you can get a complete list by running | ||
300 | ``qemu-system-aarch64 --machine help``. | ||
301 | |||
302 | .. toctree:: | ||
303 | + :maxdepth: 1 | ||
304 | |||
305 | arm/integratorcp | ||
306 | arm/versatile | ||
307 | @@ -XXX,XX +XXX,XX @@ undocumented; you can get a complete list by running | ||
308 | arm/stellaris | ||
309 | arm/musicpal | ||
310 | arm/sx1 | ||
311 | + arm/orangepi | ||
312 | |||
313 | Arm CPU features | ||
314 | ================ | ||
315 | -- | ||
316 | 2.20.1 | ||
317 | |||
318 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | Mention 'max' value in the gic-version property description. | ||
4 | |||
5 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
6 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
7 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
8 | Message-id: 20200311131618.7187-2-eric.auger@redhat.com | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | --- | ||
11 | hw/arm/virt.c | 3 ++- | ||
12 | 1 file changed, 2 insertions(+), 1 deletion(-) | ||
13 | |||
14 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
15 | index XXXXXXX..XXXXXXX 100644 | ||
16 | --- a/hw/arm/virt.c | ||
17 | +++ b/hw/arm/virt.c | ||
18 | @@ -XXX,XX +XXX,XX @@ static void virt_instance_init(Object *obj) | ||
19 | virt_set_gic_version, NULL); | ||
20 | object_property_set_description(obj, "gic-version", | ||
21 | "Set GIC version. " | ||
22 | - "Valid values are 2, 3 and host", NULL); | ||
23 | + "Valid values are 2, 3, host and max", | ||
24 | + NULL); | ||
25 | |||
26 | vms->highmem_ecam = !vmc->no_highmem_ecam; | ||
27 | |||
28 | -- | ||
29 | 2.20.1 | ||
30 | |||
31 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | We plan to introduce yet another value for the gic version (nosel). | ||
4 | As we already use exotic values such as 0 and -1, let's introduce | ||
5 | a dedicated enum type and let vms->gic_version take this | ||
6 | type. | ||
7 | |||
8 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
9 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
10 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
11 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
12 | Message-id: 20200311131618.7187-3-eric.auger@redhat.com | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | --- | ||
15 | include/hw/arm/virt.h | 11 +++++++++-- | ||
16 | hw/arm/virt.c | 30 +++++++++++++++--------------- | ||
17 | 2 files changed, 24 insertions(+), 17 deletions(-) | ||
18 | |||
19 | diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h | ||
20 | index XXXXXXX..XXXXXXX 100644 | ||
21 | --- a/include/hw/arm/virt.h | ||
22 | +++ b/include/hw/arm/virt.h | ||
23 | @@ -XXX,XX +XXX,XX @@ typedef enum VirtIOMMUType { | ||
24 | VIRT_IOMMU_VIRTIO, | ||
25 | } VirtIOMMUType; | ||
26 | |||
27 | +typedef enum VirtGICType { | ||
28 | + VIRT_GIC_VERSION_MAX, | ||
29 | + VIRT_GIC_VERSION_HOST, | ||
30 | + VIRT_GIC_VERSION_2, | ||
31 | + VIRT_GIC_VERSION_3, | ||
32 | +} VirtGICType; | ||
33 | + | ||
34 | typedef struct MemMapEntry { | ||
35 | hwaddr base; | ||
36 | hwaddr size; | ||
37 | @@ -XXX,XX +XXX,XX @@ typedef struct { | ||
38 | bool highmem_ecam; | ||
39 | bool its; | ||
40 | bool virt; | ||
41 | - int32_t gic_version; | ||
42 | + VirtGICType gic_version; | ||
43 | VirtIOMMUType iommu; | ||
44 | uint16_t virtio_iommu_bdf; | ||
45 | struct arm_boot_info bootinfo; | ||
46 | @@ -XXX,XX +XXX,XX @@ static inline int virt_gicv3_redist_region_count(VirtMachineState *vms) | ||
47 | uint32_t redist0_capacity = | ||
48 | vms->memmap[VIRT_GIC_REDIST].size / GICV3_REDIST_SIZE; | ||
49 | |||
50 | - assert(vms->gic_version == 3); | ||
51 | + assert(vms->gic_version == VIRT_GIC_VERSION_3); | ||
52 | |||
53 | return vms->smp_cpus > redist0_capacity ? 2 : 1; | ||
54 | } | ||
55 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
56 | index XXXXXXX..XXXXXXX 100644 | ||
57 | --- a/hw/arm/virt.c | ||
58 | +++ b/hw/arm/virt.c | ||
59 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_timer_nodes(const VirtMachineState *vms) | ||
60 | irqflags = GIC_FDT_IRQ_FLAGS_EDGE_LO_HI; | ||
61 | } | ||
62 | |||
63 | - if (vms->gic_version == 2) { | ||
64 | + if (vms->gic_version == VIRT_GIC_VERSION_2) { | ||
65 | irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START, | ||
66 | GIC_FDT_IRQ_PPI_CPU_WIDTH, | ||
67 | (1 << vms->smp_cpus) - 1); | ||
68 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_gic_node(VirtMachineState *vms) | ||
69 | qemu_fdt_setprop_cell(vms->fdt, nodename, "#address-cells", 0x2); | ||
70 | qemu_fdt_setprop_cell(vms->fdt, nodename, "#size-cells", 0x2); | ||
71 | qemu_fdt_setprop(vms->fdt, nodename, "ranges", NULL, 0); | ||
72 | - if (vms->gic_version == 3) { | ||
73 | + if (vms->gic_version == VIRT_GIC_VERSION_3) { | ||
74 | int nb_redist_regions = virt_gicv3_redist_region_count(vms); | ||
75 | |||
76 | qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", | ||
77 | @@ -XXX,XX +XXX,XX @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) | ||
78 | } | ||
79 | } | ||
80 | |||
81 | - if (vms->gic_version == 2) { | ||
82 | + if (vms->gic_version == VIRT_GIC_VERSION_2) { | ||
83 | irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START, | ||
84 | GIC_FDT_IRQ_PPI_CPU_WIDTH, | ||
85 | (1 << vms->smp_cpus) - 1); | ||
86 | @@ -XXX,XX +XXX,XX @@ static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx) | ||
87 | * purposes are to make TCG consistent (with 64-bit KVM hosts) | ||
88 | * and to improve SGI efficiency. | ||
89 | */ | ||
90 | - if (vms->gic_version == 3) { | ||
91 | + if (vms->gic_version == VIRT_GIC_VERSION_3) { | ||
92 | clustersz = GICV3_TARGETLIST_BITS; | ||
93 | } else { | ||
94 | clustersz = GIC_TARGETLIST_BITS; | ||
95 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
96 | /* We can probe only here because during property set | ||
97 | * KVM is not available yet | ||
98 | */ | ||
99 | - if (vms->gic_version <= 0) { | ||
100 | - /* "host" or "max" */ | ||
101 | + if (vms->gic_version == VIRT_GIC_VERSION_HOST || | ||
102 | + vms->gic_version == VIRT_GIC_VERSION_MAX) { | ||
103 | if (!kvm_enabled()) { | ||
104 | - if (vms->gic_version == 0) { | ||
105 | + if (vms->gic_version == VIRT_GIC_VERSION_HOST) { | ||
106 | error_report("gic-version=host requires KVM"); | ||
107 | exit(1); | ||
108 | } else { | ||
109 | /* "max": currently means 3 for TCG */ | ||
110 | - vms->gic_version = 3; | ||
111 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
112 | } | ||
113 | } else { | ||
114 | vms->gic_version = kvm_arm_vgic_probe(); | ||
115 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
116 | /* The maximum number of CPUs depends on the GIC version, or on how | ||
117 | * many redistributors we can fit into the memory map. | ||
118 | */ | ||
119 | - if (vms->gic_version == 3) { | ||
120 | + if (vms->gic_version == VIRT_GIC_VERSION_3) { | ||
121 | virt_max_cpus = | ||
122 | vms->memmap[VIRT_GIC_REDIST].size / GICV3_REDIST_SIZE; | ||
123 | virt_max_cpus += | ||
124 | @@ -XXX,XX +XXX,XX @@ static void virt_set_its(Object *obj, bool value, Error **errp) | ||
125 | static char *virt_get_gic_version(Object *obj, Error **errp) | ||
126 | { | ||
127 | VirtMachineState *vms = VIRT_MACHINE(obj); | ||
128 | - const char *val = vms->gic_version == 3 ? "3" : "2"; | ||
129 | + const char *val = vms->gic_version == VIRT_GIC_VERSION_3 ? "3" : "2"; | ||
130 | |||
131 | return g_strdup(val); | ||
132 | } | ||
133 | @@ -XXX,XX +XXX,XX @@ static void virt_set_gic_version(Object *obj, const char *value, Error **errp) | ||
134 | VirtMachineState *vms = VIRT_MACHINE(obj); | ||
135 | |||
136 | if (!strcmp(value, "3")) { | ||
137 | - vms->gic_version = 3; | ||
138 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
139 | } else if (!strcmp(value, "2")) { | ||
140 | - vms->gic_version = 2; | ||
141 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
142 | } else if (!strcmp(value, "host")) { | ||
143 | - vms->gic_version = 0; /* Will probe later */ | ||
144 | + vms->gic_version = VIRT_GIC_VERSION_HOST; /* Will probe later */ | ||
145 | } else if (!strcmp(value, "max")) { | ||
146 | - vms->gic_version = -1; /* Will probe later */ | ||
147 | + vms->gic_version = VIRT_GIC_VERSION_MAX; /* Will probe later */ | ||
148 | } else { | ||
149 | error_setg(errp, "Invalid gic-version value"); | ||
150 | error_append_hint(errp, "Valid values are 3, 2, host, max.\n"); | ||
151 | @@ -XXX,XX +XXX,XX @@ static void virt_instance_init(Object *obj) | ||
152 | "physical address space above 32 bits", | ||
153 | NULL); | ||
154 | /* Default GIC type is v2 */ | ||
155 | - vms->gic_version = 2; | ||
156 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
157 | object_property_add_str(obj, "gic-version", virt_get_gic_version, | ||
158 | virt_set_gic_version, NULL); | ||
159 | object_property_set_description(obj, "gic-version", | ||
160 | -- | ||
161 | 2.20.1 | ||
162 | |||
163 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | Let's move the code which freezes which gic-version to | ||
4 | be applied in a dedicated function. We also now set by | ||
5 | default the VIRT_GIC_VERSION_NO_SET. This eventually | ||
6 | turns into the legacy v2 choice in the finalize() function. | ||
7 | |||
8 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
9 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
10 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
11 | Message-id: 20200311131618.7187-4-eric.auger@redhat.com | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | include/hw/arm/virt.h | 1 + | ||
15 | hw/arm/virt.c | 54 ++++++++++++++++++++++++++----------------- | ||
16 | 2 files changed, 34 insertions(+), 21 deletions(-) | ||
17 | |||
18 | diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h | ||
19 | index XXXXXXX..XXXXXXX 100644 | ||
20 | --- a/include/hw/arm/virt.h | ||
21 | +++ b/include/hw/arm/virt.h | ||
22 | @@ -XXX,XX +XXX,XX @@ typedef enum VirtGICType { | ||
23 | VIRT_GIC_VERSION_HOST, | ||
24 | VIRT_GIC_VERSION_2, | ||
25 | VIRT_GIC_VERSION_3, | ||
26 | + VIRT_GIC_VERSION_NOSEL, | ||
27 | } VirtGICType; | ||
28 | |||
29 | typedef struct MemMapEntry { | ||
30 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
31 | index XXXXXXX..XXXXXXX 100644 | ||
32 | --- a/hw/arm/virt.c | ||
33 | +++ b/hw/arm/virt.c | ||
34 | @@ -XXX,XX +XXX,XX @@ static void virt_set_memmap(VirtMachineState *vms) | ||
35 | } | ||
36 | } | ||
37 | |||
38 | +/* | ||
39 | + * finalize_gic_version - Determines the final gic_version | ||
40 | + * according to the gic-version property | ||
41 | + * | ||
42 | + * Default GIC type is v2 | ||
43 | + */ | ||
44 | +static void finalize_gic_version(VirtMachineState *vms) | ||
45 | +{ | ||
46 | + if (vms->gic_version == VIRT_GIC_VERSION_HOST || | ||
47 | + vms->gic_version == VIRT_GIC_VERSION_MAX) { | ||
48 | + if (!kvm_enabled()) { | ||
49 | + if (vms->gic_version == VIRT_GIC_VERSION_HOST) { | ||
50 | + error_report("gic-version=host requires KVM"); | ||
51 | + exit(1); | ||
52 | + } else { | ||
53 | + /* "max": currently means 3 for TCG */ | ||
54 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
55 | + } | ||
56 | + } else { | ||
57 | + vms->gic_version = kvm_arm_vgic_probe(); | ||
58 | + if (!vms->gic_version) { | ||
59 | + error_report( | ||
60 | + "Unable to determine GIC version supported by host"); | ||
61 | + exit(1); | ||
62 | + } | ||
63 | + } | ||
64 | + } else if (vms->gic_version == VIRT_GIC_VERSION_NOSEL) { | ||
65 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
66 | + } | ||
67 | +} | ||
68 | + | ||
69 | static void machvirt_init(MachineState *machine) | ||
70 | { | ||
71 | VirtMachineState *vms = VIRT_MACHINE(machine); | ||
72 | @@ -XXX,XX +XXX,XX @@ static void machvirt_init(MachineState *machine) | ||
73 | /* We can probe only here because during property set | ||
74 | * KVM is not available yet | ||
75 | */ | ||
76 | - if (vms->gic_version == VIRT_GIC_VERSION_HOST || | ||
77 | - vms->gic_version == VIRT_GIC_VERSION_MAX) { | ||
78 | - if (!kvm_enabled()) { | ||
79 | - if (vms->gic_version == VIRT_GIC_VERSION_HOST) { | ||
80 | - error_report("gic-version=host requires KVM"); | ||
81 | - exit(1); | ||
82 | - } else { | ||
83 | - /* "max": currently means 3 for TCG */ | ||
84 | - vms->gic_version = VIRT_GIC_VERSION_3; | ||
85 | - } | ||
86 | - } else { | ||
87 | - vms->gic_version = kvm_arm_vgic_probe(); | ||
88 | - if (!vms->gic_version) { | ||
89 | - error_report( | ||
90 | - "Unable to determine GIC version supported by host"); | ||
91 | - exit(1); | ||
92 | - } | ||
93 | - } | ||
94 | - } | ||
95 | + finalize_gic_version(vms); | ||
96 | |||
97 | if (!cpu_type_valid(machine->cpu_type)) { | ||
98 | error_report("mach-virt: CPU type %s not supported", machine->cpu_type); | ||
99 | @@ -XXX,XX +XXX,XX @@ static void virt_instance_init(Object *obj) | ||
100 | "Set on/off to enable/disable using " | ||
101 | "physical address space above 32 bits", | ||
102 | NULL); | ||
103 | - /* Default GIC type is v2 */ | ||
104 | - vms->gic_version = VIRT_GIC_VERSION_2; | ||
105 | + vms->gic_version = VIRT_GIC_VERSION_NOSEL; | ||
106 | object_property_add_str(obj, "gic-version", virt_get_gic_version, | ||
107 | virt_set_gic_version, NULL); | ||
108 | object_property_set_description(obj, "gic-version", | ||
109 | -- | ||
110 | 2.20.1 | ||
111 | |||
112 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | Convert kvm_arm_vgic_probe() so that it returns a | ||
4 | bitmap of supported in-kernel emulation VGIC versions instead | ||
5 | of the max version: at the moment values can be v2 and v3. | ||
6 | This allows to expose the case where the host GICv3 also | ||
7 | supports GICv2 emulation. This will be useful to choose the | ||
8 | default version in KVM accelerated mode. | ||
9 | |||
10 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
11 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
12 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
13 | Message-id: 20200311131618.7187-5-eric.auger@redhat.com | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | --- | ||
16 | target/arm/kvm_arm.h | 3 +++ | ||
17 | hw/arm/virt.c | 11 +++++++++-- | ||
18 | target/arm/kvm.c | 14 ++++++++------ | ||
19 | 3 files changed, 20 insertions(+), 8 deletions(-) | ||
20 | |||
21 | diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/target/arm/kvm_arm.h | ||
24 | +++ b/target/arm/kvm_arm.h | ||
25 | @@ -XXX,XX +XXX,XX @@ | ||
26 | #include "exec/memory.h" | ||
27 | #include "qemu/error-report.h" | ||
28 | |||
29 | +#define KVM_ARM_VGIC_V2 (1 << 0) | ||
30 | +#define KVM_ARM_VGIC_V3 (1 << 1) | ||
31 | + | ||
32 | /** | ||
33 | * kvm_arm_vcpu_init: | ||
34 | * @cs: CPUState | ||
35 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
36 | index XXXXXXX..XXXXXXX 100644 | ||
37 | --- a/hw/arm/virt.c | ||
38 | +++ b/hw/arm/virt.c | ||
39 | @@ -XXX,XX +XXX,XX @@ static void finalize_gic_version(VirtMachineState *vms) | ||
40 | vms->gic_version = VIRT_GIC_VERSION_3; | ||
41 | } | ||
42 | } else { | ||
43 | - vms->gic_version = kvm_arm_vgic_probe(); | ||
44 | - if (!vms->gic_version) { | ||
45 | + int probe_bitmap = kvm_arm_vgic_probe(); | ||
46 | + | ||
47 | + if (!probe_bitmap) { | ||
48 | error_report( | ||
49 | "Unable to determine GIC version supported by host"); | ||
50 | exit(1); | ||
51 | + } else { | ||
52 | + if (probe_bitmap & KVM_ARM_VGIC_V3) { | ||
53 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
54 | + } else { | ||
55 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
56 | + } | ||
57 | } | ||
58 | } | ||
59 | } else if (vms->gic_version == VIRT_GIC_VERSION_NOSEL) { | ||
60 | diff --git a/target/arm/kvm.c b/target/arm/kvm.c | ||
61 | index XXXXXXX..XXXXXXX 100644 | ||
62 | --- a/target/arm/kvm.c | ||
63 | +++ b/target/arm/kvm.c | ||
64 | @@ -XXX,XX +XXX,XX @@ int kvm_arch_irqchip_create(KVMState *s) | ||
65 | |||
66 | int kvm_arm_vgic_probe(void) | ||
67 | { | ||
68 | + int val = 0; | ||
69 | + | ||
70 | if (kvm_create_device(kvm_state, | ||
71 | KVM_DEV_TYPE_ARM_VGIC_V3, true) == 0) { | ||
72 | - return 3; | ||
73 | - } else if (kvm_create_device(kvm_state, | ||
74 | - KVM_DEV_TYPE_ARM_VGIC_V2, true) == 0) { | ||
75 | - return 2; | ||
76 | - } else { | ||
77 | - return 0; | ||
78 | + val |= KVM_ARM_VGIC_V3; | ||
79 | } | ||
80 | + if (kvm_create_device(kvm_state, | ||
81 | + KVM_DEV_TYPE_ARM_VGIC_V2, true) == 0) { | ||
82 | + val |= KVM_ARM_VGIC_V2; | ||
83 | + } | ||
84 | + return val; | ||
85 | } | ||
86 | |||
87 | int kvm_arm_set_irq(int cpu, int irqtype, int irq, int level) | ||
88 | -- | ||
89 | 2.20.1 | ||
90 | |||
91 | diff view generated by jsdifflib |
1 | From: Eric Auger <eric.auger@redhat.com> | 1 | From: Eric Auger <eric.auger@redhat.com> |
---|---|---|---|
2 | 2 | ||
3 | We are missing the VIRT_COMPAT_3_0 definition and setting. | 3 | Restructure the finalize_gic_version with switch cases and |
4 | Let's add them. | 4 | clearly separate the following cases: |
5 | |||
6 | - KVM mode / in-kernel irqchip | ||
7 | - KVM mode / userspace irqchip | ||
8 | - TCG mode | ||
9 | |||
10 | In KVM mode / in-kernel irqchip , we explictly check whether | ||
11 | the chosen version is supported by the host. If the end-user | ||
12 | explicitly sets v2/v3 and this is not supported by the host, | ||
13 | then the user gets an explicit error message. Note that for | ||
14 | old kernels where the CREATE_DEVICE ioctl doesn't exist then | ||
15 | we will now fail if the user specifically asked for gicv2, | ||
16 | where previously we (probably) would have succeeded. | ||
17 | |||
18 | In KVM mode / userspace irqchip we immediatly output an error | ||
19 | in case the end-user explicitly selected v3. Also we warn the | ||
20 | end-user about the unexpected usage of gic-version=host in | ||
21 | that case as only userspace GICv2 is supported. | ||
5 | 22 | ||
6 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | 23 | Signed-off-by: Eric Auger <eric.auger@redhat.com> |
7 | Reviewed-by: Andrew Jones <drjones@redhat.com> | 24 | Reviewed-by: Andrew Jones <drjones@redhat.com> |
8 | Message-id: 20181024085602.16611-1-eric.auger@redhat.com | 25 | Message-id: 20200311131618.7187-6-eric.auger@redhat.com |
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 26 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | --- | 27 | --- |
11 | hw/arm/virt.c | 4 ++++ | 28 | hw/arm/virt.c | 88 +++++++++++++++++++++++++++++++++++++++------------ |
12 | 1 file changed, 4 insertions(+) | 29 | 1 file changed, 67 insertions(+), 21 deletions(-) |
13 | 30 | ||
14 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | 31 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c |
15 | index XXXXXXX..XXXXXXX 100644 | 32 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/hw/arm/virt.c | 33 | --- a/hw/arm/virt.c |
17 | +++ b/hw/arm/virt.c | 34 | +++ b/hw/arm/virt.c |
18 | @@ -XXX,XX +XXX,XX @@ static void virt_machine_3_1_options(MachineClass *mc) | 35 | @@ -XXX,XX +XXX,XX @@ static void virt_set_memmap(VirtMachineState *vms) |
36 | */ | ||
37 | static void finalize_gic_version(VirtMachineState *vms) | ||
38 | { | ||
39 | - if (vms->gic_version == VIRT_GIC_VERSION_HOST || | ||
40 | - vms->gic_version == VIRT_GIC_VERSION_MAX) { | ||
41 | - if (!kvm_enabled()) { | ||
42 | - if (vms->gic_version == VIRT_GIC_VERSION_HOST) { | ||
43 | - error_report("gic-version=host requires KVM"); | ||
44 | - exit(1); | ||
45 | - } else { | ||
46 | - /* "max": currently means 3 for TCG */ | ||
47 | - vms->gic_version = VIRT_GIC_VERSION_3; | ||
48 | - } | ||
49 | - } else { | ||
50 | - int probe_bitmap = kvm_arm_vgic_probe(); | ||
51 | + if (kvm_enabled()) { | ||
52 | + int probe_bitmap; | ||
53 | |||
54 | - if (!probe_bitmap) { | ||
55 | + if (!kvm_irqchip_in_kernel()) { | ||
56 | + switch (vms->gic_version) { | ||
57 | + case VIRT_GIC_VERSION_HOST: | ||
58 | + warn_report( | ||
59 | + "gic-version=host not relevant with kernel-irqchip=off " | ||
60 | + "as only userspace GICv2 is supported. Using v2 ..."); | ||
61 | + return; | ||
62 | + case VIRT_GIC_VERSION_MAX: | ||
63 | + case VIRT_GIC_VERSION_NOSEL: | ||
64 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
65 | + return; | ||
66 | + case VIRT_GIC_VERSION_2: | ||
67 | + return; | ||
68 | + case VIRT_GIC_VERSION_3: | ||
69 | error_report( | ||
70 | - "Unable to determine GIC version supported by host"); | ||
71 | + "gic-version=3 is not supported with kernel-irqchip=off"); | ||
72 | exit(1); | ||
73 | - } else { | ||
74 | - if (probe_bitmap & KVM_ARM_VGIC_V3) { | ||
75 | - vms->gic_version = VIRT_GIC_VERSION_3; | ||
76 | - } else { | ||
77 | - vms->gic_version = VIRT_GIC_VERSION_2; | ||
78 | - } | ||
79 | } | ||
80 | } | ||
81 | - } else if (vms->gic_version == VIRT_GIC_VERSION_NOSEL) { | ||
82 | + | ||
83 | + probe_bitmap = kvm_arm_vgic_probe(); | ||
84 | + if (!probe_bitmap) { | ||
85 | + error_report("Unable to determine GIC version supported by host"); | ||
86 | + exit(1); | ||
87 | + } | ||
88 | + | ||
89 | + switch (vms->gic_version) { | ||
90 | + case VIRT_GIC_VERSION_HOST: | ||
91 | + case VIRT_GIC_VERSION_MAX: | ||
92 | + if (probe_bitmap & KVM_ARM_VGIC_V3) { | ||
93 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
94 | + } else { | ||
95 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
96 | + } | ||
97 | + return; | ||
98 | + case VIRT_GIC_VERSION_NOSEL: | ||
99 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
100 | + break; | ||
101 | + case VIRT_GIC_VERSION_2: | ||
102 | + case VIRT_GIC_VERSION_3: | ||
103 | + break; | ||
104 | + } | ||
105 | + | ||
106 | + /* Check chosen version is effectively supported by the host */ | ||
107 | + if (vms->gic_version == VIRT_GIC_VERSION_2 && | ||
108 | + !(probe_bitmap & KVM_ARM_VGIC_V2)) { | ||
109 | + error_report("host does not support in-kernel GICv2 emulation"); | ||
110 | + exit(1); | ||
111 | + } else if (vms->gic_version == VIRT_GIC_VERSION_3 && | ||
112 | + !(probe_bitmap & KVM_ARM_VGIC_V3)) { | ||
113 | + error_report("host does not support in-kernel GICv3 emulation"); | ||
114 | + exit(1); | ||
115 | + } | ||
116 | + return; | ||
117 | + } | ||
118 | + | ||
119 | + /* TCG mode */ | ||
120 | + switch (vms->gic_version) { | ||
121 | + case VIRT_GIC_VERSION_NOSEL: | ||
122 | vms->gic_version = VIRT_GIC_VERSION_2; | ||
123 | + break; | ||
124 | + case VIRT_GIC_VERSION_MAX: | ||
125 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
126 | + break; | ||
127 | + case VIRT_GIC_VERSION_HOST: | ||
128 | + error_report("gic-version=host requires KVM"); | ||
129 | + exit(1); | ||
130 | + case VIRT_GIC_VERSION_2: | ||
131 | + case VIRT_GIC_VERSION_3: | ||
132 | + break; | ||
133 | } | ||
19 | } | 134 | } |
20 | DEFINE_VIRT_MACHINE_AS_LATEST(3, 1) | ||
21 | |||
22 | +#define VIRT_COMPAT_3_0 \ | ||
23 | + HW_COMPAT_3_0 | ||
24 | + | ||
25 | static void virt_3_0_instance_init(Object *obj) | ||
26 | { | ||
27 | virt_3_1_instance_init(obj); | ||
28 | @@ -XXX,XX +XXX,XX @@ static void virt_3_0_instance_init(Object *obj) | ||
29 | static void virt_machine_3_0_options(MachineClass *mc) | ||
30 | { | ||
31 | virt_machine_3_1_options(mc); | ||
32 | + SET_MACHINE_COMPAT(mc, VIRT_COMPAT_3_0); | ||
33 | } | ||
34 | DEFINE_VIRT_MACHINE(3, 0) | ||
35 | 135 | ||
36 | -- | 136 | -- |
37 | 2.19.1 | 137 | 2.20.1 |
38 | 138 | ||
39 | 139 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | At the moment if the end-user does not specify the gic-version along | ||
4 | with KVM acceleration, v2 is set by default. However most of the | ||
5 | systems now have GICv3 and sometimes they do not support GICv2 | ||
6 | compatibility. | ||
7 | |||
8 | This patch keeps the default v2 selection in all cases except | ||
9 | in the KVM accelerated mode when either | ||
10 | - the host does not support GICv2 in-kernel emulation or | ||
11 | - number of VCPUS exceeds 8. | ||
12 | |||
13 | Those cases did not work anyway so we do not break any compatibility. | ||
14 | Now we get v3 selected in such a case. | ||
15 | |||
16 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
17 | Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com> | ||
18 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
19 | Message-id: 20200311131618.7187-7-eric.auger@redhat.com | ||
20 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
21 | --- | ||
22 | hw/arm/virt.c | 17 ++++++++++++++++- | ||
23 | 1 file changed, 16 insertions(+), 1 deletion(-) | ||
24 | |||
25 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/hw/arm/virt.c | ||
28 | +++ b/hw/arm/virt.c | ||
29 | @@ -XXX,XX +XXX,XX @@ static void virt_set_memmap(VirtMachineState *vms) | ||
30 | */ | ||
31 | static void finalize_gic_version(VirtMachineState *vms) | ||
32 | { | ||
33 | + unsigned int max_cpus = MACHINE(vms)->smp.max_cpus; | ||
34 | + | ||
35 | if (kvm_enabled()) { | ||
36 | int probe_bitmap; | ||
37 | |||
38 | @@ -XXX,XX +XXX,XX @@ static void finalize_gic_version(VirtMachineState *vms) | ||
39 | } | ||
40 | return; | ||
41 | case VIRT_GIC_VERSION_NOSEL: | ||
42 | - vms->gic_version = VIRT_GIC_VERSION_2; | ||
43 | + if ((probe_bitmap & KVM_ARM_VGIC_V2) && max_cpus <= GIC_NCPU) { | ||
44 | + vms->gic_version = VIRT_GIC_VERSION_2; | ||
45 | + } else if (probe_bitmap & KVM_ARM_VGIC_V3) { | ||
46 | + /* | ||
47 | + * in case the host does not support v2 in-kernel emulation or | ||
48 | + * the end-user requested more than 8 VCPUs we now default | ||
49 | + * to v3. In any case defaulting to v2 would be broken. | ||
50 | + */ | ||
51 | + vms->gic_version = VIRT_GIC_VERSION_3; | ||
52 | + } else if (max_cpus > GIC_NCPU) { | ||
53 | + error_report("host only supports in-kernel GICv2 emulation " | ||
54 | + "but more than 8 vcpus are requested"); | ||
55 | + exit(1); | ||
56 | + } | ||
57 | break; | ||
58 | case VIRT_GIC_VERSION_2: | ||
59 | case VIRT_GIC_VERSION_3: | ||
60 | -- | ||
61 | 2.20.1 | ||
62 | |||
63 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Beata Michalska <beata.michalska@linaro.org> | ||
1 | 2 | ||
3 | KVM_SET_VCPU_EVENTS might actually lead to vcpu registers being modified. | ||
4 | As such this should be the last step of sync to avoid potential overwriting | ||
5 | of whatever changes KVM might have done. | ||
6 | |||
7 | Signed-off-by: Beata Michalska <beata.michalska@linaro.org> | ||
8 | Reviewed-by: Andrew Jones <drjones@redhat.com> | ||
9 | Message-id: 20200312003401.29017-2-beata.michalska@linaro.org | ||
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | --- | ||
12 | target/arm/kvm32.c | 15 ++++++++++----- | ||
13 | target/arm/kvm64.c | 15 ++++++++++----- | ||
14 | 2 files changed, 20 insertions(+), 10 deletions(-) | ||
15 | |||
16 | diff --git a/target/arm/kvm32.c b/target/arm/kvm32.c | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/target/arm/kvm32.c | ||
19 | +++ b/target/arm/kvm32.c | ||
20 | @@ -XXX,XX +XXX,XX @@ int kvm_arch_put_registers(CPUState *cs, int level) | ||
21 | return ret; | ||
22 | } | ||
23 | |||
24 | - ret = kvm_put_vcpu_events(cpu); | ||
25 | - if (ret) { | ||
26 | - return ret; | ||
27 | - } | ||
28 | - | ||
29 | write_cpustate_to_list(cpu, true); | ||
30 | |||
31 | if (!write_list_to_kvmstate(cpu, level)) { | ||
32 | return EINVAL; | ||
33 | } | ||
34 | |||
35 | + /* | ||
36 | + * Setting VCPU events should be triggered after syncing the registers | ||
37 | + * to avoid overwriting potential changes made by KVM upon calling | ||
38 | + * KVM_SET_VCPU_EVENTS ioctl | ||
39 | + */ | ||
40 | + ret = kvm_put_vcpu_events(cpu); | ||
41 | + if (ret) { | ||
42 | + return ret; | ||
43 | + } | ||
44 | + | ||
45 | kvm_arm_sync_mpstate_to_kvm(cpu); | ||
46 | |||
47 | return ret; | ||
48 | diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c | ||
49 | index XXXXXXX..XXXXXXX 100644 | ||
50 | --- a/target/arm/kvm64.c | ||
51 | +++ b/target/arm/kvm64.c | ||
52 | @@ -XXX,XX +XXX,XX @@ int kvm_arch_put_registers(CPUState *cs, int level) | ||
53 | return ret; | ||
54 | } | ||
55 | |||
56 | - ret = kvm_put_vcpu_events(cpu); | ||
57 | - if (ret) { | ||
58 | - return ret; | ||
59 | - } | ||
60 | - | ||
61 | write_cpustate_to_list(cpu, true); | ||
62 | |||
63 | if (!write_list_to_kvmstate(cpu, level)) { | ||
64 | return -EINVAL; | ||
65 | } | ||
66 | |||
67 | + /* | ||
68 | + * Setting VCPU events should be triggered after syncing the registers | ||
69 | + * to avoid overwriting potential changes made by KVM upon calling | ||
70 | + * KVM_SET_VCPU_EVENTS ioctl | ||
71 | + */ | ||
72 | + ret = kvm_put_vcpu_events(cpu); | ||
73 | + if (ret) { | ||
74 | + return ret; | ||
75 | + } | ||
76 | + | ||
77 | kvm_arm_sync_mpstate_to_kvm(cpu); | ||
78 | |||
79 | return ret; | ||
80 | -- | ||
81 | 2.20.1 | ||
82 | |||
83 | diff view generated by jsdifflib |