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From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, Nicholas Piggin <npiggin@gmail.com>,
Daniel Henrique Barboza <danielhb413@gmail.com>,
=?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
Subject: [PATCH 2/9] ppc/ppc405: Remove boards
Date: Fri, 10 Jan 2025 15:17:53 +0100
Message-ID: <20250110141800.1587589-3-clg@redhat.com>
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X-ZM-MESSAGEID: 1736518754118019000
The ref405ep machine is the only PPC 405 machine. Drop all support by
removing the SoC and associated devices as-well as the machine.
Signed-off-by: C=C3=A9dric Le Goater <clg@redhat.com>
---
MAINTAINERS | 6 -
docs/about/deprecated.rst | 8 -
docs/about/removed-features.rst | 7 +
docs/system/ppc/embedded.rst | 1 -
hw/ppc/ppc405.h | 186 -----
hw/ppc/ppc405_boards.c | 520 -------------
hw/ppc/ppc405_uc.c | 1216 -------------------------------
hw/ppc/Kconfig | 9 -
hw/ppc/meson.build | 3 -
9 files changed, 7 insertions(+), 1949 deletions(-)
delete mode 100644 hw/ppc/ppc405.h
delete mode 100644 hw/ppc/ppc405_boards.c
delete mode 100644 hw/ppc/ppc405_uc.c
diff --git a/MAINTAINERS b/MAINTAINERS
index 2101b5121756..dc48ec4ac081 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1387,12 +1387,6 @@ F: hw/openrisc/openrisc_sim.c
=20
PowerPC Machines
----------------
-405 (ref405ep)
-L: qemu-ppc@nongnu.org
-S: Orphan
-F: hw/ppc/ppc405*
-F: tests/functional/test_ppc_405.py
-
Bamboo
L: qemu-ppc@nongnu.org
S: Orphan
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index 4a3c302962a0..db9edfc24a0c 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -243,14 +243,6 @@ These old machine types are quite neglected nowadays a=
nd thus might have
various pitfalls with regards to live migration. Use a newer machine type
instead.
=20
-PPC 405 ``ref405ep`` machine (since 9.1)
-''''''''''''''''''''''''''''''''''''''''
-
-The ``ref405ep`` machine and PPC 405 CPU have no known users, firmware
-images are not available, OpenWRT dropped support in 2019, U-Boot in
-2017, Linux also is dropping support in 2024. It is time to let go of
-this ancient hardware and focus on newer CPUs and platforms.
-
Big-Endian variants of MicroBlaze ``petalogix-ml605`` and ``xlnx-zynqmp-pm=
u`` machines (since 9.2)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''=
''''''''''''''''''''''''
=20
diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.=
rst
index c6616ce05e59..1a0dae7cf259 100644
--- a/docs/about/removed-features.rst
+++ b/docs/about/removed-features.rst
@@ -1065,6 +1065,13 @@ for all machine types using the PXA2xx and OMAP2 SoC=
s. We are also
dropping the ``cheetah`` OMAP1 board, because we don't have any
test images for it and don't know of anybody who does.
=20
+ppc ``ref405ep`` machine (removed in 10.0)
+''''''''''''''''''''''''''''''''''''''''''
+
+This machine was removed because PPC 405 CPU have no known users,
+firmware images are not available, OpenWRT dropped support in 2019,
+U-Boot in 2017, and Linux in 2024.
+
linux-user mode CPUs
--------------------
=20
diff --git a/docs/system/ppc/embedded.rst b/docs/system/ppc/embedded.rst
index af3b3d9fa460..5cb7d98b450d 100644
--- a/docs/system/ppc/embedded.rst
+++ b/docs/system/ppc/embedded.rst
@@ -4,6 +4,5 @@ Embedded family boards
- ``bamboo`` bamboo
- ``mpc8544ds`` mpc8544ds
- ``ppce500`` generic paravirt e500 platform
-- ``ref405ep`` ref405ep
- ``sam460ex`` aCube Sam460ex
- ``virtex-ml507`` Xilinx Virtex ML507 reference design
diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h
deleted file mode 100644
index 9a4312691e15..000000000000
--- a/hw/ppc/ppc405.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * QEMU PowerPC 405 shared definitions
- *
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a=
copy
- * of this software and associated documentation files (the "Software"), t=
o deal
- * in the Software without restriction, including without limitation the r=
ights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or se=
ll
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included=
in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS=
OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT=
HER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING=
FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS =
IN
- * THE SOFTWARE.
- */
-
-#ifndef PPC405_H
-#define PPC405_H
-
-#include "qom/object.h"
-#include "hw/ppc/ppc4xx.h"
-#include "hw/intc/ppc-uic.h"
-#include "hw/i2c/ppc4xx_i2c.h"
-
-/* PLB to OPB bridge */
-#define TYPE_PPC405_POB "ppc405-pob"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405PobState, PPC405_POB);
-struct Ppc405PobState {
- Ppc4xxDcrDeviceState parent_obj;
-
- uint32_t bear;
- uint32_t besr0;
- uint32_t besr1;
-};
-
-/* OPB arbitrer */
-#define TYPE_PPC405_OPBA "ppc405-opba"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OpbaState, PPC405_OPBA);
-struct Ppc405OpbaState {
- SysBusDevice parent_obj;
-
- MemoryRegion io;
- uint8_t cr;
- uint8_t pr;
-};
-
-/* DMA controller */
-#define TYPE_PPC405_DMA "ppc405-dma"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405DmaState, PPC405_DMA);
-struct Ppc405DmaState {
- Ppc4xxDcrDeviceState parent_obj;
-
- qemu_irq irqs[4];
- uint32_t cr[4];
- uint32_t ct[4];
- uint32_t da[4];
- uint32_t sa[4];
- uint32_t sg[4];
- uint32_t sr;
- uint32_t sgc;
- uint32_t slp;
- uint32_t pol;
-};
-
-/* GPIO */
-#define TYPE_PPC405_GPIO "ppc405-gpio"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405GpioState, PPC405_GPIO);
-struct Ppc405GpioState {
- SysBusDevice parent_obj;
-
- MemoryRegion io;
- uint32_t or;
- uint32_t tcr;
- uint32_t osrh;
- uint32_t osrl;
- uint32_t tsrh;
- uint32_t tsrl;
- uint32_t odr;
- uint32_t ir;
- uint32_t rr1;
- uint32_t isr1h;
- uint32_t isr1l;
-};
-
-/* On Chip Memory */
-#define TYPE_PPC405_OCM "ppc405-ocm"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OcmState, PPC405_OCM);
-struct Ppc405OcmState {
- Ppc4xxDcrDeviceState parent_obj;
-
- MemoryRegion ram;
- MemoryRegion isarc_ram;
- MemoryRegion dsarc_ram;
- uint32_t isarc;
- uint32_t isacntl;
- uint32_t dsarc;
- uint32_t dsacntl;
-};
-
-/* General purpose timers */
-#define TYPE_PPC405_GPT "ppc405-gpt"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405GptState, PPC405_GPT);
-struct Ppc405GptState {
- SysBusDevice parent_obj;
-
- MemoryRegion iomem;
-
- int64_t tb_offset;
- uint32_t tb_freq;
- QEMUTimer *timer;
- qemu_irq irqs[5];
- uint32_t oe;
- uint32_t ol;
- uint32_t im;
- uint32_t is;
- uint32_t ie;
- uint32_t comp[5];
- uint32_t mask[5];
-};
-
-#define TYPE_PPC405_CPC "ppc405-cpc"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405CpcState, PPC405_CPC);
-
-enum {
- PPC405EP_CPU_CLK =3D 0,
- PPC405EP_PLB_CLK =3D 1,
- PPC405EP_OPB_CLK =3D 2,
- PPC405EP_EBC_CLK =3D 3,
- PPC405EP_MAL_CLK =3D 4,
- PPC405EP_PCI_CLK =3D 5,
- PPC405EP_UART0_CLK =3D 6,
- PPC405EP_UART1_CLK =3D 7,
- PPC405EP_CLK_NB =3D 8,
-};
-
-struct Ppc405CpcState {
- Ppc4xxDcrDeviceState parent_obj;
-
- uint32_t sysclk;
- clk_setup_t clk_setup[PPC405EP_CLK_NB];
- uint32_t boot;
- uint32_t epctl;
- uint32_t pllmr[2];
- uint32_t ucr;
- uint32_t srr;
- uint32_t jtagid;
- uint32_t pci;
- /* Clock and power management */
- uint32_t er;
- uint32_t fr;
- uint32_t sr;
-};
-
-#define TYPE_PPC405_SOC "ppc405-soc"
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405SoCState, PPC405_SOC);
-
-struct Ppc405SoCState {
- /* Private */
- DeviceState parent_obj;
-
- /* Public */
- PowerPCCPU cpu;
- PPCUIC uic;
- Ppc405CpcState cpc;
- Ppc405GptState gpt;
- Ppc405OcmState ocm;
- Ppc405GpioState gpio;
- Ppc405DmaState dma;
- PPC4xxI2CState i2c;
- Ppc4xxEbcState ebc;
- Ppc405OpbaState opba;
- Ppc405PobState pob;
- Ppc4xxPlbState plb;
- Ppc4xxMalState mal;
- Ppc4xxSdramDdrState sdram;
-};
-
-#endif /* PPC405_H */
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
deleted file mode 100644
index e9f65fab70d4..000000000000
--- a/hw/ppc/ppc405_boards.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/*
- * QEMU PowerPC 405 evaluation boards emulation
- *
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a=
copy
- * of this software and associated documentation files (the "Software"), t=
o deal
- * in the Software without restriction, including without limitation the r=
ights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or se=
ll
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included=
in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS=
OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT=
HER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING=
FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS =
IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/units.h"
-#include "qapi/error.h"
-#include "qemu/datadir.h"
-#include "cpu.h"
-#include "hw/ppc/ppc.h"
-#include "hw/qdev-properties.h"
-#include "hw/sysbus.h"
-#include "ppc405.h"
-#include "hw/rtc/m48t59.h"
-#include "hw/block/flash.h"
-#include "system/qtest.h"
-#include "system/reset.h"
-#include "system/block-backend.h"
-#include "hw/boards.h"
-#include "qemu/error-report.h"
-#include "hw/loader.h"
-#include "qemu/cutils.h"
-#include "elf.h"
-
-#define BIOS_FILENAME "ppc405_rom.bin"
-#define BIOS_SIZE (2 * MiB)
-
-#define KERNEL_LOAD_ADDR 0x01000000
-#define INITRD_LOAD_ADDR 0x01800000
-
-#define PPC405EP_SDRAM_BASE 0x00000000
-#define PPC405EP_SRAM_BASE 0xFFF00000
-#define PPC405EP_SRAM_SIZE (512 * KiB)
-
-#define USE_FLASH_BIOS
-
-#define TYPE_PPC405_MACHINE MACHINE_TYPE_NAME("ppc405")
-OBJECT_DECLARE_SIMPLE_TYPE(Ppc405MachineState, PPC405_MACHINE);
-
-struct Ppc405MachineState {
- /* Private */
- MachineState parent_obj;
- /* Public */
-
- Ppc405SoCState soc;
-};
-
-/* CPU reset handler when booting directly from a loaded kernel */
-static struct boot_info {
- uint32_t entry;
- uint32_t bdloc;
- uint32_t initrd_base;
- uint32_t initrd_size;
- uint32_t cmdline_base;
- uint32_t cmdline_size;
-} boot_info;
-
-static void main_cpu_reset(void *opaque)
-{
- PowerPCCPU *cpu =3D opaque;
- CPUPPCState *env =3D &cpu->env;
- struct boot_info *bi =3D env->load_info;
-
- cpu_reset(CPU(cpu));
-
- /* stack: top of sram */
- env->gpr[1] =3D PPC405EP_SRAM_BASE + PPC405EP_SRAM_SIZE - 8;
-
- /* Tune our boot state */
- env->gpr[3] =3D bi->bdloc;
- env->gpr[4] =3D bi->initrd_base;
- env->gpr[5] =3D bi->initrd_base + bi->initrd_size;
- env->gpr[6] =3D bi->cmdline_base;
- env->gpr[7] =3D bi->cmdline_size;
-
- env->nip =3D bi->entry;
-}
-
-/* Bootinfo as set-up by u-boot */
-typedef struct {
- uint32_t bi_memstart;
- uint32_t bi_memsize;
- uint32_t bi_flashstart;
- uint32_t bi_flashsize;
- uint32_t bi_flashoffset; /* 0x10 */
- uint32_t bi_sramstart;
- uint32_t bi_sramsize;
- uint32_t bi_bootflags;
- uint32_t bi_ipaddr; /* 0x20 */
- uint8_t bi_enetaddr[6];
- uint16_t bi_ethspeed;
- uint32_t bi_intfreq;
- uint32_t bi_busfreq; /* 0x30 */
- uint32_t bi_baudrate;
- uint8_t bi_s_version[4];
- uint8_t bi_r_version[32];
- uint32_t bi_procfreq;
- uint32_t bi_plb_busfreq;
- uint32_t bi_pci_busfreq;
- uint8_t bi_pci_enetaddr[6];
- uint8_t bi_pci_enetaddr2[6]; /* PPC405EP specific */
- uint32_t bi_opbfreq;
- uint32_t bi_iic_fast[2];
-} ppc4xx_bd_info_t;
-
-static void ppc405_set_default_bootinfo(ppc4xx_bd_info_t *bd,
- ram_addr_t ram_size)
-{
- memset(bd, 0, sizeof(*bd));
-
- bd->bi_memstart =3D PPC405EP_SDRAM_BASE;
- bd->bi_memsize =3D ram_size;
- bd->bi_sramstart =3D PPC405EP_SRAM_BASE;
- bd->bi_sramsize =3D PPC405EP_SRAM_SIZE;
- bd->bi_bootflags =3D 0;
- bd->bi_intfreq =3D 133333333;
- bd->bi_busfreq =3D 33333333;
- bd->bi_baudrate =3D 115200;
- bd->bi_s_version[0] =3D 'Q';
- bd->bi_s_version[1] =3D 'M';
- bd->bi_s_version[2] =3D 'U';
- bd->bi_s_version[3] =3D '\0';
- bd->bi_r_version[0] =3D 'Q';
- bd->bi_r_version[1] =3D 'E';
- bd->bi_r_version[2] =3D 'M';
- bd->bi_r_version[3] =3D 'U';
- bd->bi_r_version[4] =3D '\0';
- bd->bi_procfreq =3D 133333333;
- bd->bi_plb_busfreq =3D 33333333;
- bd->bi_pci_busfreq =3D 33333333;
- bd->bi_opbfreq =3D 33333333;
-}
-
-static ram_addr_t __ppc405_set_bootinfo(CPUPPCState *env, ppc4xx_bd_info_t=
*bd)
-{
- CPUState *cs =3D env_cpu(env);
- ram_addr_t bdloc;
- int i, n;
-
- /* We put the bd structure at the top of memory */
- if (bd->bi_memsize >=3D 0x01000000UL) {
- bdloc =3D 0x01000000UL - sizeof(ppc4xx_bd_info_t);
- } else {
- bdloc =3D bd->bi_memsize - sizeof(ppc4xx_bd_info_t);
- }
- stl_be_phys(cs->as, bdloc + 0x00, bd->bi_memstart);
- stl_be_phys(cs->as, bdloc + 0x04, bd->bi_memsize);
- stl_be_phys(cs->as, bdloc + 0x08, bd->bi_flashstart);
- stl_be_phys(cs->as, bdloc + 0x0C, bd->bi_flashsize);
- stl_be_phys(cs->as, bdloc + 0x10, bd->bi_flashoffset);
- stl_be_phys(cs->as, bdloc + 0x14, bd->bi_sramstart);
- stl_be_phys(cs->as, bdloc + 0x18, bd->bi_sramsize);
- stl_be_phys(cs->as, bdloc + 0x1C, bd->bi_bootflags);
- stl_be_phys(cs->as, bdloc + 0x20, bd->bi_ipaddr);
- for (i =3D 0; i < 6; i++) {
- stb_phys(cs->as, bdloc + 0x24 + i, bd->bi_enetaddr[i]);
- }
- stw_be_phys(cs->as, bdloc + 0x2A, bd->bi_ethspeed);
- stl_be_phys(cs->as, bdloc + 0x2C, bd->bi_intfreq);
- stl_be_phys(cs->as, bdloc + 0x30, bd->bi_busfreq);
- stl_be_phys(cs->as, bdloc + 0x34, bd->bi_baudrate);
- for (i =3D 0; i < 4; i++) {
- stb_phys(cs->as, bdloc + 0x38 + i, bd->bi_s_version[i]);
- }
- for (i =3D 0; i < 32; i++) {
- stb_phys(cs->as, bdloc + 0x3C + i, bd->bi_r_version[i]);
- }
- stl_be_phys(cs->as, bdloc + 0x5C, bd->bi_procfreq);
- stl_be_phys(cs->as, bdloc + 0x60, bd->bi_plb_busfreq);
- stl_be_phys(cs->as, bdloc + 0x64, bd->bi_pci_busfreq);
- for (i =3D 0; i < 6; i++) {
- stb_phys(cs->as, bdloc + 0x68 + i, bd->bi_pci_enetaddr[i]);
- }
- n =3D 0x70; /* includes 2 bytes hole */
- for (i =3D 0; i < 6; i++) {
- stb_phys(cs->as, bdloc + n++, bd->bi_pci_enetaddr2[i]);
- }
- stl_be_phys(cs->as, bdloc + n, bd->bi_opbfreq);
- n +=3D 4;
- for (i =3D 0; i < 2; i++) {
- stl_be_phys(cs->as, bdloc + n, bd->bi_iic_fast[i]);
- n +=3D 4;
- }
-
- return bdloc;
-}
-
-static ram_addr_t ppc405_set_bootinfo(CPUPPCState *env, ram_addr_t ram_siz=
e)
-{
- ppc4xx_bd_info_t bd;
-
- memset(&bd, 0, sizeof(bd));
-
- ppc405_set_default_bootinfo(&bd, ram_size);
-
- return __ppc405_set_bootinfo(env, &bd);
-}
-
-static void boot_from_kernel(MachineState *machine, PowerPCCPU *cpu)
-{
- CPUPPCState *env =3D &cpu->env;
- hwaddr boot_entry;
- hwaddr kernel_base;
- int kernel_size;
- hwaddr initrd_base;
- int initrd_size;
- ram_addr_t bdloc;
- int len;
-
- bdloc =3D ppc405_set_bootinfo(env, machine->ram_size);
- boot_info.bdloc =3D bdloc;
-
- kernel_size =3D load_elf(machine->kernel_filename, NULL, NULL, NULL,
- &boot_entry, &kernel_base, NULL, NULL,
- 1, PPC_ELF_MACHINE, 0, 0);
- if (kernel_size < 0) {
- error_report("Could not load kernel '%s' : %s",
- machine->kernel_filename, load_elf_strerror(kernel_si=
ze));
- exit(1);
- }
- boot_info.entry =3D boot_entry;
-
- /* load initrd */
- if (machine->initrd_filename) {
- initrd_base =3D INITRD_LOAD_ADDR;
- initrd_size =3D load_image_targphys(machine->initrd_filename, init=
rd_base,
- machine->ram_size - initrd_base);
- if (initrd_size < 0) {
- error_report("could not load initial ram disk '%s'",
- machine->initrd_filename);
- exit(1);
- }
-
- boot_info.initrd_base =3D initrd_base;
- boot_info.initrd_size =3D initrd_size;
- }
-
- if (machine->kernel_cmdline) {
- len =3D strlen(machine->kernel_cmdline);
- bdloc -=3D ((len + 255) & ~255);
- cpu_physical_memory_write(bdloc, machine->kernel_cmdline, len + 1);
- boot_info.cmdline_base =3D bdloc;
- boot_info.cmdline_size =3D bdloc + len;
- }
-
- /* Install our custom reset handler to start from Linux */
- qemu_register_reset(main_cpu_reset, cpu);
- env->load_info =3D &boot_info;
-}
-
-static void ppc405_init(MachineState *machine)
-{
- Ppc405MachineState *ppc405 =3D PPC405_MACHINE(machine);
- const char *kernel_filename =3D machine->kernel_filename;
- MemoryRegion *sysmem =3D get_system_memory();
-
- object_initialize_child(OBJECT(machine), "soc", &ppc405->soc,
- TYPE_PPC405_SOC);
- object_property_set_link(OBJECT(&ppc405->soc), "dram",
- OBJECT(machine->ram), &error_abort);
- object_property_set_uint(OBJECT(&ppc405->soc), "sys-clk", 33333333,
- &error_abort);
- qdev_realize(DEVICE(&ppc405->soc), NULL, &error_fatal);
-
- /* allocate and load BIOS */
- if (machine->firmware) {
- MemoryRegion *bios =3D g_new(MemoryRegion, 1);
- g_autofree char *filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS,
- machine->firmware);
- long bios_size;
-
- memory_region_init_rom(bios, NULL, "ef405ep.bios", BIOS_SIZE,
- &error_fatal);
-
- if (!filename) {
- error_report("Could not find firmware '%s'", machine->firmware=
);
- exit(1);
- }
-
- bios_size =3D load_image_size(filename,
- memory_region_get_ram_ptr(bios),
- BIOS_SIZE);
- if (bios_size < 0) {
- error_report("Could not load PowerPC BIOS '%s'", machine->firm=
ware);
- exit(1);
- }
-
- bios_size =3D (bios_size + 0xfff) & ~0xfff;
- memory_region_add_subregion(sysmem, (uint32_t)(-bios_size), bios);
- }
-
- /* Load kernel and initrd using U-Boot images */
- if (kernel_filename && machine->firmware) {
- target_ulong kernel_base, initrd_base;
- long kernel_size, initrd_size;
-
- kernel_base =3D KERNEL_LOAD_ADDR;
- kernel_size =3D load_image_targphys(kernel_filename, kernel_base,
- machine->ram_size - kernel_base);
- if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
- exit(1);
- }
-
- /* load initrd */
- if (machine->initrd_filename) {
- initrd_base =3D INITRD_LOAD_ADDR;
- initrd_size =3D load_image_targphys(machine->initrd_filename,
- initrd_base,
- machine->ram_size - initrd_b=
ase);
- if (initrd_size < 0) {
- error_report("could not load initial ram disk '%s'",
- machine->initrd_filename);
- exit(1);
- }
- }
-
- /* Load ELF kernel and rootfs.cpio */
- } else if (kernel_filename && !machine->firmware) {
- ppc4xx_sdram_ddr_enable(&ppc405->soc.sdram);
- boot_from_kernel(machine, &ppc405->soc.cpu);
- }
-}
-
-static void ppc405_machine_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc =3D MACHINE_CLASS(oc);
-
- mc->desc =3D "PPC405 generic machine";
- mc->init =3D ppc405_init;
- mc->default_ram_size =3D 128 * MiB;
- mc->default_ram_id =3D "ppc405.ram";
- mc->deprecation_reason =3D "machine is old and unmaintained";
-}
-
-static const TypeInfo ppc405_machine_type =3D {
- .name =3D TYPE_PPC405_MACHINE,
- .parent =3D TYPE_MACHINE,
- .instance_size =3D sizeof(Ppc405MachineState),
- .class_init =3D ppc405_machine_class_init,
- .abstract =3D true,
-};
-
-/*************************************************************************=
****/
-/* PPC405EP reference board (IBM) */
-/*
- * Standalone board with:
- * - PowerPC 405EP CPU
- * - SDRAM (0x00000000)
- * - Flash (0xFFF80000)
- * - SRAM (0xFFF00000)
- * - NVRAM (0xF0000000)
- * - FPGA (0xF0300000)
- */
-
-#define PPC405EP_NVRAM_BASE 0xF0000000
-#define PPC405EP_FPGA_BASE 0xF0300000
-#define PPC405EP_FLASH_BASE 0xFFF80000
-
-#define TYPE_REF405EP_FPGA "ref405ep-fpga"
-OBJECT_DECLARE_SIMPLE_TYPE(Ref405epFpgaState, REF405EP_FPGA);
-struct Ref405epFpgaState {
- SysBusDevice parent_obj;
-
- MemoryRegion iomem;
-
- uint8_t reg0;
- uint8_t reg1;
-};
-
-static uint64_t ref405ep_fpga_readb(void *opaque, hwaddr addr, unsigned si=
ze)
-{
- Ref405epFpgaState *fpga =3D opaque;
- uint32_t ret;
-
- switch (addr) {
- case 0x0:
- ret =3D fpga->reg0;
- break;
- case 0x1:
- ret =3D fpga->reg1;
- break;
- default:
- ret =3D 0;
- break;
- }
-
- return ret;
-}
-
-static void ref405ep_fpga_writeb(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- Ref405epFpgaState *fpga =3D opaque;
-
- switch (addr) {
- case 0x0:
- /* Read only */
- break;
- case 0x1:
- fpga->reg1 =3D value;
- break;
- default:
- break;
- }
-}
-
-static const MemoryRegionOps ref405ep_fpga_ops =3D {
- .read =3D ref405ep_fpga_readb,
- .write =3D ref405ep_fpga_writeb,
- .impl.min_access_size =3D 1,
- .impl.max_access_size =3D 1,
- .valid.min_access_size =3D 1,
- .valid.max_access_size =3D 4,
- .endianness =3D DEVICE_BIG_ENDIAN,
-};
-
-static void ref405ep_fpga_reset(DeviceState *dev)
-{
- Ref405epFpgaState *fpga =3D REF405EP_FPGA(dev);
-
- fpga->reg0 =3D 0x00;
- fpga->reg1 =3D 0x0F;
-}
-
-static void ref405ep_fpga_realize(DeviceState *dev, Error **errp)
-{
- Ref405epFpgaState *s =3D REF405EP_FPGA(dev);
-
- memory_region_init_io(&s->iomem, OBJECT(s), &ref405ep_fpga_ops, s,
- "fpga", 0x00000100);
- sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem);
-}
-
-static void ref405ep_fpga_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ref405ep_fpga_realize;
- device_class_set_legacy_reset(dc, ref405ep_fpga_reset);
- /* Reason: only works as part of a ppc405 board */
- dc->user_creatable =3D false;
-}
-
-static const TypeInfo ref405ep_fpga_type =3D {
- .name =3D TYPE_REF405EP_FPGA,
- .parent =3D TYPE_SYS_BUS_DEVICE,
- .instance_size =3D sizeof(Ref405epFpgaState),
- .class_init =3D ref405ep_fpga_class_init,
-};
-
-static void ref405ep_init(MachineState *machine)
-{
- DeviceState *dev;
- SysBusDevice *s;
- MemoryRegion *sram =3D g_new(MemoryRegion, 1);
-
- ppc405_init(machine);
-
- /* allocate SRAM */
- memory_region_init_ram(sram, NULL, "ref405ep.sram", PPC405EP_SRAM_SIZE,
- &error_fatal);
- memory_region_add_subregion(get_system_memory(), PPC405EP_SRAM_BASE, s=
ram);
-
- /* Register FPGA */
- dev =3D qdev_new(TYPE_REF405EP_FPGA);
- object_property_add_child(OBJECT(machine), "fpga", OBJECT(dev));
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, PPC405EP_FPGA_BASE);
-
- /* Register NVRAM */
- dev =3D qdev_new("sysbus-m48t08");
- qdev_prop_set_int32(dev, "base-year", 1968);
- s =3D SYS_BUS_DEVICE(dev);
- sysbus_realize_and_unref(s, &error_fatal);
- sysbus_mmio_map(s, 0, PPC405EP_NVRAM_BASE);
-}
-
-static void ref405ep_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc =3D MACHINE_CLASS(oc);
-
- mc->desc =3D "ref405ep";
- mc->init =3D ref405ep_init;
-}
-
-static const TypeInfo ref405ep_type =3D {
- .name =3D MACHINE_TYPE_NAME("ref405ep"),
- .parent =3D TYPE_PPC405_MACHINE,
- .class_init =3D ref405ep_class_init,
-};
-
-static void ppc405_machine_init(void)
-{
- type_register_static(&ppc405_machine_type);
- type_register_static(&ref405ep_type);
- type_register_static(&ref405ep_fpga_type);
-}
-
-type_init(ppc405_machine_init)
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
deleted file mode 100644
index 8250824a1a24..000000000000
--- a/hw/ppc/ppc405_uc.c
+++ /dev/null
@@ -1,1216 +0,0 @@
-/*
- * QEMU PowerPC 405 embedded processors emulation
- *
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a=
copy
- * of this software and associated documentation files (the "Software"), t=
o deal
- * in the Software without restriction, including without limitation the r=
ights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or se=
ll
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included=
in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS=
OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT=
HER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING=
FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS =
IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/units.h"
-#include "qapi/error.h"
-#include "qemu/log.h"
-#include "cpu.h"
-#include "hw/ppc/ppc.h"
-#include "hw/i2c/ppc4xx_i2c.h"
-#include "hw/irq.h"
-#include "hw/qdev-properties.h"
-#include "ppc405.h"
-#include "hw/char/serial-mm.h"
-#include "qemu/timer.h"
-#include "system/reset.h"
-#include "system/system.h"
-#include "exec/address-spaces.h"
-#include "hw/intc/ppc-uic.h"
-#include "trace.h"
-
-/*************************************************************************=
****/
-/* Shared peripherals */
-
-/*************************************************************************=
****/
-/* PLB to OPB bridge */
-enum {
- POB0_BESR0 =3D 0x0A0,
- POB0_BESR1 =3D 0x0A2,
- POB0_BEAR =3D 0x0A4,
-};
-
-static uint32_t dcr_read_pob(void *opaque, int dcrn)
-{
- Ppc405PobState *pob =3D opaque;
- uint32_t ret;
-
- switch (dcrn) {
- case POB0_BEAR:
- ret =3D pob->bear;
- break;
- case POB0_BESR0:
- ret =3D pob->besr0;
- break;
- case POB0_BESR1:
- ret =3D pob->besr1;
- break;
- default:
- /* Avoid gcc warning */
- ret =3D 0;
- break;
- }
-
- return ret;
-}
-
-static void dcr_write_pob(void *opaque, int dcrn, uint32_t val)
-{
- Ppc405PobState *pob =3D opaque;
-
- switch (dcrn) {
- case POB0_BEAR:
- /* Read only */
- break;
- case POB0_BESR0:
- /* Write-clear */
- pob->besr0 &=3D ~val;
- break;
- case POB0_BESR1:
- /* Write-clear */
- pob->besr1 &=3D ~val;
- break;
- }
-}
-
-static void ppc405_pob_reset(DeviceState *dev)
-{
- Ppc405PobState *pob =3D PPC405_POB(dev);
-
- /* No error */
- pob->bear =3D 0x00000000;
- pob->besr0 =3D 0x0000000;
- pob->besr1 =3D 0x0000000;
-}
-
-static void ppc405_pob_realize(DeviceState *dev, Error **errp)
-{
- Ppc405PobState *pob =3D PPC405_POB(dev);
- Ppc4xxDcrDeviceState *dcr =3D PPC4xx_DCR_DEVICE(dev);
-
- ppc4xx_dcr_register(dcr, POB0_BEAR, pob, &dcr_read_pob, &dcr_write_pob=
);
- ppc4xx_dcr_register(dcr, POB0_BESR0, pob, &dcr_read_pob, &dcr_write_po=
b);
- ppc4xx_dcr_register(dcr, POB0_BESR1, pob, &dcr_read_pob, &dcr_write_po=
b);
-}
-
-static void ppc405_pob_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_pob_realize;
- device_class_set_legacy_reset(dc, ppc405_pob_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* OPB arbitrer */
-static uint64_t opba_readb(void *opaque, hwaddr addr, unsigned size)
-{
- Ppc405OpbaState *opba =3D opaque;
- uint32_t ret;
-
- switch (addr) {
- case 0x00:
- ret =3D opba->cr;
- break;
- case 0x01:
- ret =3D opba->pr;
- break;
- default:
- ret =3D 0x00;
- break;
- }
-
- trace_opba_readb(addr, ret);
- return ret;
-}
-
-static void opba_writeb(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- Ppc405OpbaState *opba =3D opaque;
-
- trace_opba_writeb(addr, value);
-
- switch (addr) {
- case 0x00:
- opba->cr =3D value & 0xF8;
- break;
- case 0x01:
- opba->pr =3D value & 0xFF;
- break;
- default:
- break;
- }
-}
-static const MemoryRegionOps opba_ops =3D {
- .read =3D opba_readb,
- .write =3D opba_writeb,
- .impl.min_access_size =3D 1,
- .impl.max_access_size =3D 1,
- .valid.min_access_size =3D 1,
- .valid.max_access_size =3D 4,
- .endianness =3D DEVICE_BIG_ENDIAN,
-};
-
-static void ppc405_opba_reset(DeviceState *dev)
-{
- Ppc405OpbaState *opba =3D PPC405_OPBA(dev);
-
- opba->cr =3D 0x00; /* No dynamic priorities - park disabled */
- opba->pr =3D 0x11;
-}
-
-static void ppc405_opba_realize(DeviceState *dev, Error **errp)
-{
- Ppc405OpbaState *s =3D PPC405_OPBA(dev);
-
- memory_region_init_io(&s->io, OBJECT(s), &opba_ops, s, "opba", 2);
- sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io);
-}
-
-static void ppc405_opba_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_opba_realize;
- device_class_set_legacy_reset(dc, ppc405_opba_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* Code decompression controller */
-/* XXX: TODO */
-
-/*************************************************************************=
****/
-/* DMA controller */
-enum {
- DMA0_CR0 =3D 0x100,
- DMA0_CT0 =3D 0x101,
- DMA0_DA0 =3D 0x102,
- DMA0_SA0 =3D 0x103,
- DMA0_SG0 =3D 0x104,
- DMA0_CR1 =3D 0x108,
- DMA0_CT1 =3D 0x109,
- DMA0_DA1 =3D 0x10A,
- DMA0_SA1 =3D 0x10B,
- DMA0_SG1 =3D 0x10C,
- DMA0_CR2 =3D 0x110,
- DMA0_CT2 =3D 0x111,
- DMA0_DA2 =3D 0x112,
- DMA0_SA2 =3D 0x113,
- DMA0_SG2 =3D 0x114,
- DMA0_CR3 =3D 0x118,
- DMA0_CT3 =3D 0x119,
- DMA0_DA3 =3D 0x11A,
- DMA0_SA3 =3D 0x11B,
- DMA0_SG3 =3D 0x11C,
- DMA0_SR =3D 0x120,
- DMA0_SGC =3D 0x123,
- DMA0_SLP =3D 0x125,
- DMA0_POL =3D 0x126,
-};
-
-static uint32_t dcr_read_dma(void *opaque, int dcrn)
-{
- return 0;
-}
-
-static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
-{
-}
-
-static void ppc405_dma_reset(DeviceState *dev)
-{
- Ppc405DmaState *dma =3D PPC405_DMA(dev);
- int i;
-
- for (i =3D 0; i < 4; i++) {
- dma->cr[i] =3D 0x00000000;
- dma->ct[i] =3D 0x00000000;
- dma->da[i] =3D 0x00000000;
- dma->sa[i] =3D 0x00000000;
- dma->sg[i] =3D 0x00000000;
- }
- dma->sr =3D 0x00000000;
- dma->sgc =3D 0x00000000;
- dma->slp =3D 0x7C000000;
- dma->pol =3D 0x00000000;
-}
-
-static void ppc405_dma_realize(DeviceState *dev, Error **errp)
-{
- Ppc405DmaState *dma =3D PPC405_DMA(dev);
- Ppc4xxDcrDeviceState *dcr =3D PPC4xx_DCR_DEVICE(dev);
- int i;
-
- for (i =3D 0; i < ARRAY_SIZE(dma->irqs); i++) {
- sysbus_init_irq(SYS_BUS_DEVICE(dma), &dma->irqs[i]);
- }
-
- ppc4xx_dcr_register(dcr, DMA0_CR0, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CT0, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_DA0, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SA0, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SG0, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CR1, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CT1, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_DA1, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SA1, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SG1, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CR2, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CT2, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_DA2, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SA2, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SG2, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CR3, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_CT3, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_DA3, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SA3, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SG3, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SR, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SGC, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_SLP, dma, &dcr_read_dma, &dcr_write_dma);
- ppc4xx_dcr_register(dcr, DMA0_POL, dma, &dcr_read_dma, &dcr_write_dma);
-}
-
-static void ppc405_dma_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_dma_realize;
- device_class_set_legacy_reset(dc, ppc405_dma_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* GPIO */
-static uint64_t ppc405_gpio_read(void *opaque, hwaddr addr, unsigned size)
-{
- trace_ppc405_gpio_read(addr, size);
- return 0;
-}
-
-static void ppc405_gpio_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- trace_ppc405_gpio_write(addr, size, value);
-}
-
-static const MemoryRegionOps ppc405_gpio_ops =3D {
- .read =3D ppc405_gpio_read,
- .write =3D ppc405_gpio_write,
- .endianness =3D DEVICE_NATIVE_ENDIAN,
-};
-
-static void ppc405_gpio_realize(DeviceState *dev, Error **errp)
-{
- Ppc405GpioState *s =3D PPC405_GPIO(dev);
-
- memory_region_init_io(&s->io, OBJECT(s), &ppc405_gpio_ops, s, "gpio",
- 0x38);
- sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io);
-}
-
-static void ppc405_gpio_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_gpio_realize;
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* On Chip Memory */
-enum {
- OCM0_ISARC =3D 0x018,
- OCM0_ISACNTL =3D 0x019,
- OCM0_DSARC =3D 0x01A,
- OCM0_DSACNTL =3D 0x01B,
-};
-
-static void ocm_update_mappings(Ppc405OcmState *ocm,
- uint32_t isarc, uint32_t isacntl,
- uint32_t dsarc, uint32_t dsacntl)
-{
- trace_ocm_update_mappings(isarc, isacntl, dsarc, dsacntl, ocm->isarc,
- ocm->isacntl, ocm->dsarc, ocm->dsacntl);
-
- if (ocm->isarc !=3D isarc ||
- (ocm->isacntl & 0x80000000) !=3D (isacntl & 0x80000000)) {
- if (ocm->isacntl & 0x80000000) {
- /* Unmap previously assigned memory region */
- trace_ocm_unmap("ISA", ocm->isarc);
- memory_region_del_subregion(get_system_memory(), &ocm->isarc_r=
am);
- }
- if (isacntl & 0x80000000) {
- /* Map new instruction memory region */
- trace_ocm_map("ISA", isarc);
- memory_region_add_subregion(get_system_memory(), isarc,
- &ocm->isarc_ram);
- }
- }
- if (ocm->dsarc !=3D dsarc ||
- (ocm->dsacntl & 0x80000000) !=3D (dsacntl & 0x80000000)) {
- if (ocm->dsacntl & 0x80000000) {
- /* Beware not to unmap the region we just mapped */
- if (!(isacntl & 0x80000000) || ocm->dsarc !=3D isarc) {
- /* Unmap previously assigned memory region */
- trace_ocm_unmap("DSA", ocm->dsarc);
- memory_region_del_subregion(get_system_memory(),
- &ocm->dsarc_ram);
- }
- }
- if (dsacntl & 0x80000000) {
- /* Beware not to remap the region we just mapped */
- if (!(isacntl & 0x80000000) || dsarc !=3D isarc) {
- /* Map new data memory region */
- trace_ocm_map("DSA", dsarc);
- memory_region_add_subregion(get_system_memory(), dsarc,
- &ocm->dsarc_ram);
- }
- }
- }
-}
-
-static uint32_t dcr_read_ocm(void *opaque, int dcrn)
-{
- Ppc405OcmState *ocm =3D opaque;
- uint32_t ret;
-
- switch (dcrn) {
- case OCM0_ISARC:
- ret =3D ocm->isarc;
- break;
- case OCM0_ISACNTL:
- ret =3D ocm->isacntl;
- break;
- case OCM0_DSARC:
- ret =3D ocm->dsarc;
- break;
- case OCM0_DSACNTL:
- ret =3D ocm->dsacntl;
- break;
- default:
- ret =3D 0;
- break;
- }
-
- return ret;
-}
-
-static void dcr_write_ocm(void *opaque, int dcrn, uint32_t val)
-{
- Ppc405OcmState *ocm =3D opaque;
- uint32_t isarc, dsarc, isacntl, dsacntl;
-
- isarc =3D ocm->isarc;
- dsarc =3D ocm->dsarc;
- isacntl =3D ocm->isacntl;
- dsacntl =3D ocm->dsacntl;
- switch (dcrn) {
- case OCM0_ISARC:
- isarc =3D val & 0xFC000000;
- break;
- case OCM0_ISACNTL:
- isacntl =3D val & 0xC0000000;
- break;
- case OCM0_DSARC:
- isarc =3D val & 0xFC000000;
- break;
- case OCM0_DSACNTL:
- isacntl =3D val & 0xC0000000;
- break;
- }
- ocm_update_mappings(ocm, isarc, isacntl, dsarc, dsacntl);
- ocm->isarc =3D isarc;
- ocm->dsarc =3D dsarc;
- ocm->isacntl =3D isacntl;
- ocm->dsacntl =3D dsacntl;
-}
-
-static void ppc405_ocm_reset(DeviceState *dev)
-{
- Ppc405OcmState *ocm =3D PPC405_OCM(dev);
- uint32_t isarc, dsarc, isacntl, dsacntl;
-
- isarc =3D 0x00000000;
- isacntl =3D 0x00000000;
- dsarc =3D 0x00000000;
- dsacntl =3D 0x00000000;
- ocm_update_mappings(ocm, isarc, isacntl, dsarc, dsacntl);
- ocm->isarc =3D isarc;
- ocm->dsarc =3D dsarc;
- ocm->isacntl =3D isacntl;
- ocm->dsacntl =3D dsacntl;
-}
-
-static void ppc405_ocm_realize(DeviceState *dev, Error **errp)
-{
- Ppc405OcmState *ocm =3D PPC405_OCM(dev);
- Ppc4xxDcrDeviceState *dcr =3D PPC4xx_DCR_DEVICE(dev);
-
- /* XXX: Size is 4096 or 0x04000000 */
- memory_region_init_ram(&ocm->isarc_ram, OBJECT(ocm), "ppc405.ocm", 4 *=
KiB,
- &error_fatal);
- memory_region_init_alias(&ocm->dsarc_ram, OBJECT(ocm), "ppc405.dsarc",
- &ocm->isarc_ram, 0, 4 * KiB);
-
- ppc4xx_dcr_register(dcr, OCM0_ISARC, ocm, &dcr_read_ocm, &dcr_write_oc=
m);
- ppc4xx_dcr_register(dcr, OCM0_ISACNTL, ocm, &dcr_read_ocm, &dcr_write_=
ocm);
- ppc4xx_dcr_register(dcr, OCM0_DSARC, ocm, &dcr_read_ocm, &dcr_write_oc=
m);
- ppc4xx_dcr_register(dcr, OCM0_DSACNTL, ocm, &dcr_read_ocm, &dcr_write_=
ocm);
-}
-
-static void ppc405_ocm_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_ocm_realize;
- device_class_set_legacy_reset(dc, ppc405_ocm_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* General purpose timers */
-static int ppc4xx_gpt_compare(Ppc405GptState *gpt, int n)
-{
- /* XXX: TODO */
- return 0;
-}
-
-static void ppc4xx_gpt_set_output(Ppc405GptState *gpt, int n, int level)
-{
- /* XXX: TODO */
-}
-
-static void ppc4xx_gpt_set_outputs(Ppc405GptState *gpt)
-{
- uint32_t mask;
- int i;
-
- mask =3D 0x80000000;
- for (i =3D 0; i < 5; i++) {
- if (gpt->oe & mask) {
- /* Output is enabled */
- if (ppc4xx_gpt_compare(gpt, i)) {
- /* Comparison is OK */
- ppc4xx_gpt_set_output(gpt, i, gpt->ol & mask);
- } else {
- /* Comparison is KO */
- ppc4xx_gpt_set_output(gpt, i, gpt->ol & mask ? 0 : 1);
- }
- }
- mask =3D mask >> 1;
- }
-}
-
-static void ppc4xx_gpt_set_irqs(Ppc405GptState *gpt)
-{
- uint32_t mask;
- int i;
-
- mask =3D 0x00008000;
- for (i =3D 0; i < 5; i++) {
- if (gpt->is & gpt->im & mask) {
- qemu_irq_raise(gpt->irqs[i]);
- } else {
- qemu_irq_lower(gpt->irqs[i]);
- }
- mask =3D mask >> 1;
- }
-}
-
-static void ppc4xx_gpt_compute_timer(Ppc405GptState *gpt)
-{
- /* XXX: TODO */
-}
-
-static uint64_t ppc4xx_gpt_read(void *opaque, hwaddr addr, unsigned size)
-{
- Ppc405GptState *gpt =3D opaque;
- uint32_t ret;
- int idx;
-
- trace_ppc4xx_gpt_read(addr, size);
-
- switch (addr) {
- case 0x00:
- /* Time base counter */
- ret =3D muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + gpt->tb_o=
ffset,
- gpt->tb_freq, NANOSECONDS_PER_SECOND);
- break;
- case 0x10:
- /* Output enable */
- ret =3D gpt->oe;
- break;
- case 0x14:
- /* Output level */
- ret =3D gpt->ol;
- break;
- case 0x18:
- /* Interrupt mask */
- ret =3D gpt->im;
- break;
- case 0x1C:
- case 0x20:
- /* Interrupt status */
- ret =3D gpt->is;
- break;
- case 0x24:
- /* Interrupt enable */
- ret =3D gpt->ie;
- break;
- case 0x80 ... 0x90:
- /* Compare timer */
- idx =3D (addr - 0x80) >> 2;
- ret =3D gpt->comp[idx];
- break;
- case 0xC0 ... 0xD0:
- /* Compare mask */
- idx =3D (addr - 0xC0) >> 2;
- ret =3D gpt->mask[idx];
- break;
- default:
- ret =3D -1;
- break;
- }
-
- return ret;
-}
-
-static void ppc4xx_gpt_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- Ppc405GptState *gpt =3D opaque;
- int idx;
-
- trace_ppc4xx_gpt_write(addr, size, value);
-
- switch (addr) {
- case 0x00:
- /* Time base counter */
- gpt->tb_offset =3D muldiv64(value, NANOSECONDS_PER_SECOND, gpt->tb=
_freq)
- - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
- ppc4xx_gpt_compute_timer(gpt);
- break;
- case 0x10:
- /* Output enable */
- gpt->oe =3D value & 0xF8000000;
- ppc4xx_gpt_set_outputs(gpt);
- break;
- case 0x14:
- /* Output level */
- gpt->ol =3D value & 0xF8000000;
- ppc4xx_gpt_set_outputs(gpt);
- break;
- case 0x18:
- /* Interrupt mask */
- gpt->im =3D value & 0x0000F800;
- break;
- case 0x1C:
- /* Interrupt status set */
- gpt->is |=3D value & 0x0000F800;
- ppc4xx_gpt_set_irqs(gpt);
- break;
- case 0x20:
- /* Interrupt status clear */
- gpt->is &=3D ~(value & 0x0000F800);
- ppc4xx_gpt_set_irqs(gpt);
- break;
- case 0x24:
- /* Interrupt enable */
- gpt->ie =3D value & 0x0000F800;
- ppc4xx_gpt_set_irqs(gpt);
- break;
- case 0x80 ... 0x90:
- /* Compare timer */
- idx =3D (addr - 0x80) >> 2;
- gpt->comp[idx] =3D value & 0xF8000000;
- ppc4xx_gpt_compute_timer(gpt);
- break;
- case 0xC0 ... 0xD0:
- /* Compare mask */
- idx =3D (addr - 0xC0) >> 2;
- gpt->mask[idx] =3D value & 0xF8000000;
- ppc4xx_gpt_compute_timer(gpt);
- break;
- }
-}
-
-static const MemoryRegionOps gpt_ops =3D {
- .read =3D ppc4xx_gpt_read,
- .write =3D ppc4xx_gpt_write,
- .valid.min_access_size =3D 4,
- .valid.max_access_size =3D 4,
- .endianness =3D DEVICE_NATIVE_ENDIAN,
-};
-
-static void ppc4xx_gpt_cb(void *opaque)
-{
- Ppc405GptState *gpt =3D opaque;
-
- ppc4xx_gpt_set_irqs(gpt);
- ppc4xx_gpt_set_outputs(gpt);
- ppc4xx_gpt_compute_timer(gpt);
-}
-
-static void ppc405_gpt_reset(DeviceState *dev)
-{
- Ppc405GptState *gpt =3D PPC405_GPT(dev);
- int i;
-
- timer_del(gpt->timer);
- gpt->oe =3D 0x00000000;
- gpt->ol =3D 0x00000000;
- gpt->im =3D 0x00000000;
- gpt->is =3D 0x00000000;
- gpt->ie =3D 0x00000000;
- for (i =3D 0; i < 5; i++) {
- gpt->comp[i] =3D 0x00000000;
- gpt->mask[i] =3D 0x00000000;
- }
-}
-
-static void ppc405_gpt_realize(DeviceState *dev, Error **errp)
-{
- Ppc405GptState *s =3D PPC405_GPT(dev);
- SysBusDevice *sbd =3D SYS_BUS_DEVICE(dev);
- int i;
-
- s->timer =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, &ppc4xx_gpt_cb, s);
- memory_region_init_io(&s->iomem, OBJECT(s), &gpt_ops, s, "gpt", 0xd4);
- sysbus_init_mmio(sbd, &s->iomem);
-
- for (i =3D 0; i < ARRAY_SIZE(s->irqs); i++) {
- sysbus_init_irq(sbd, &s->irqs[i]);
- }
-}
-
-static void ppc405_gpt_finalize(Object *obj)
-{
- /* timer will be NULL if the GPT wasn't realized */
- if (PPC405_GPT(obj)->timer) {
- timer_del(PPC405_GPT(obj)->timer);
- }
-}
-
-static void ppc405_gpt_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_gpt_realize;
- device_class_set_legacy_reset(dc, ppc405_gpt_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
-}
-
-/*************************************************************************=
****/
-/* PowerPC 405EP */
-/* CPU control */
-enum {
- PPC405EP_CPC0_PLLMR0 =3D 0x0F0,
- PPC405EP_CPC0_BOOT =3D 0x0F1,
- PPC405EP_CPC0_EPCTL =3D 0x0F3,
- PPC405EP_CPC0_PLLMR1 =3D 0x0F4,
- PPC405EP_CPC0_UCR =3D 0x0F5,
- PPC405EP_CPC0_SRR =3D 0x0F6,
- PPC405EP_CPC0_JTAGID =3D 0x0F7,
- PPC405EP_CPC0_PCI =3D 0x0F9,
-#if 0
- PPC405EP_CPC0_ER =3D xxx,
- PPC405EP_CPC0_FR =3D xxx,
- PPC405EP_CPC0_SR =3D xxx,
-#endif
-};
-
-static void ppc405ep_compute_clocks(Ppc405CpcState *cpc)
-{
- uint32_t CPU_clk, PLB_clk, OPB_clk, EBC_clk, MAL_clk, PCI_clk;
- uint32_t UART0_clk, UART1_clk;
- uint64_t VCO_out, PLL_out;
- int M, D;
-
- VCO_out =3D 0;
- if ((cpc->pllmr[1] & 0x80000000) && !(cpc->pllmr[1] & 0x40000000)) {
- M =3D (((cpc->pllmr[1] >> 20) - 1) & 0xF) + 1; /* FBMUL */
- trace_ppc405ep_clocks_compute("FBMUL", (cpc->pllmr[1] >> 20) & 0xF=
, M);
- D =3D 8 - ((cpc->pllmr[1] >> 16) & 0x7); /* FWDA */
- trace_ppc405ep_clocks_compute("FWDA", (cpc->pllmr[1] >> 16) & 0x7,=
D);
- VCO_out =3D (uint64_t)cpc->sysclk * M * D;
- if (VCO_out < 500000000UL || VCO_out > 1000000000UL) {
- /* Error - unlock the PLL */
- qemu_log_mask(LOG_GUEST_ERROR, "VCO out of range %" PRIu64 "\n=
",
- VCO_out);
-#if 0
- cpc->pllmr[1] &=3D ~0x80000000;
- goto pll_bypass;
-#endif
- }
- PLL_out =3D VCO_out / D;
- /* Pretend the PLL is locked */
- cpc->boot |=3D 0x00000001;
- } else {
-#if 0
- pll_bypass:
-#endif
- PLL_out =3D cpc->sysclk;
- if (cpc->pllmr[1] & 0x40000000) {
- /* Pretend the PLL is not locked */
- cpc->boot &=3D ~0x00000001;
- }
- }
- /* Now, compute all other clocks */
- D =3D ((cpc->pllmr[0] >> 20) & 0x3) + 1; /* CCDV */
- trace_ppc405ep_clocks_compute("CCDV", (cpc->pllmr[0] >> 20) & 0x3, D);
- CPU_clk =3D PLL_out / D;
- D =3D ((cpc->pllmr[0] >> 16) & 0x3) + 1; /* CBDV */
- trace_ppc405ep_clocks_compute("CBDV", (cpc->pllmr[0] >> 16) & 0x3, D);
- PLB_clk =3D CPU_clk / D;
- D =3D ((cpc->pllmr[0] >> 12) & 0x3) + 1; /* OPDV */
- trace_ppc405ep_clocks_compute("OPDV", (cpc->pllmr[0] >> 12) & 0x3, D);
- OPB_clk =3D PLB_clk / D;
- D =3D ((cpc->pllmr[0] >> 8) & 0x3) + 2; /* EPDV */
- trace_ppc405ep_clocks_compute("EPDV", (cpc->pllmr[0] >> 8) & 0x3, D);
- EBC_clk =3D PLB_clk / D;
- D =3D ((cpc->pllmr[0] >> 4) & 0x3) + 1; /* MPDV */
- trace_ppc405ep_clocks_compute("MPDV", (cpc->pllmr[0] >> 4) & 0x3, D);
- MAL_clk =3D PLB_clk / D;
- D =3D (cpc->pllmr[0] & 0x3) + 1; /* PPDV */
- trace_ppc405ep_clocks_compute("PPDV", cpc->pllmr[0] & 0x3, D);
- PCI_clk =3D PLB_clk / D;
- D =3D ((cpc->ucr - 1) & 0x7F) + 1; /* U0DIV */
- trace_ppc405ep_clocks_compute("U0DIV", cpc->ucr & 0x7F, D);
- UART0_clk =3D PLL_out / D;
- D =3D (((cpc->ucr >> 8) - 1) & 0x7F) + 1; /* U1DIV */
- trace_ppc405ep_clocks_compute("U1DIV", (cpc->ucr >> 8) & 0x7F, D);
- UART1_clk =3D PLL_out / D;
-
- if (trace_event_get_state_backends(TRACE_PPC405EP_CLOCKS_SETUP)) {
- g_autofree char *trace =3D g_strdup_printf(
- "Setup PPC405EP clocks - sysclk %" PRIu32 " VCO %" PRIu64
- " PLL out %" PRIu64 " Hz\n"
- "CPU %" PRIu32 " PLB %" PRIu32 " OPB %" PRIu32 " EBC %" PRIu32
- " MAL %" PRIu32 " PCI %" PRIu32 " UART0 %" PRIu32
- " UART1 %" PRIu32 "\n",
- cpc->sysclk, VCO_out, PLL_out,
- CPU_clk, PLB_clk, OPB_clk, EBC_clk, MAL_clk, PCI_clk,
- UART0_clk, UART1_clk);
- trace_ppc405ep_clocks_setup(trace);
- }
-
- /* Setup CPU clocks */
- clk_setup(&cpc->clk_setup[PPC405EP_CPU_CLK], CPU_clk);
- /* Setup PLB clock */
- clk_setup(&cpc->clk_setup[PPC405EP_PLB_CLK], PLB_clk);
- /* Setup OPB clock */
- clk_setup(&cpc->clk_setup[PPC405EP_OPB_CLK], OPB_clk);
- /* Setup external clock */
- clk_setup(&cpc->clk_setup[PPC405EP_EBC_CLK], EBC_clk);
- /* Setup MAL clock */
- clk_setup(&cpc->clk_setup[PPC405EP_MAL_CLK], MAL_clk);
- /* Setup PCI clock */
- clk_setup(&cpc->clk_setup[PPC405EP_PCI_CLK], PCI_clk);
- /* Setup UART0 clock */
- clk_setup(&cpc->clk_setup[PPC405EP_UART0_CLK], UART0_clk);
- /* Setup UART1 clock */
- clk_setup(&cpc->clk_setup[PPC405EP_UART1_CLK], UART1_clk);
-}
-
-static uint32_t dcr_read_epcpc(void *opaque, int dcrn)
-{
- Ppc405CpcState *cpc =3D opaque;
- uint32_t ret;
-
- switch (dcrn) {
- case PPC405EP_CPC0_BOOT:
- ret =3D cpc->boot;
- break;
- case PPC405EP_CPC0_EPCTL:
- ret =3D cpc->epctl;
- break;
- case PPC405EP_CPC0_PLLMR0:
- ret =3D cpc->pllmr[0];
- break;
- case PPC405EP_CPC0_PLLMR1:
- ret =3D cpc->pllmr[1];
- break;
- case PPC405EP_CPC0_UCR:
- ret =3D cpc->ucr;
- break;
- case PPC405EP_CPC0_SRR:
- ret =3D cpc->srr;
- break;
- case PPC405EP_CPC0_JTAGID:
- ret =3D cpc->jtagid;
- break;
- case PPC405EP_CPC0_PCI:
- ret =3D cpc->pci;
- break;
- default:
- /* Avoid gcc warning */
- ret =3D 0;
- break;
- }
-
- return ret;
-}
-
-static void dcr_write_epcpc(void *opaque, int dcrn, uint32_t val)
-{
- Ppc405CpcState *cpc =3D opaque;
-
- switch (dcrn) {
- case PPC405EP_CPC0_BOOT:
- /* Read-only register */
- break;
- case PPC405EP_CPC0_EPCTL:
- /* Don't care for now */
- cpc->epctl =3D val & 0xC00000F3;
- break;
- case PPC405EP_CPC0_PLLMR0:
- cpc->pllmr[0] =3D val & 0x00633333;
- ppc405ep_compute_clocks(cpc);
- break;
- case PPC405EP_CPC0_PLLMR1:
- cpc->pllmr[1] =3D val & 0xC0F73FFF;
- ppc405ep_compute_clocks(cpc);
- break;
- case PPC405EP_CPC0_UCR:
- /* UART control - don't care for now */
- cpc->ucr =3D val & 0x003F7F7F;
- break;
- case PPC405EP_CPC0_SRR:
- cpc->srr =3D val;
- break;
- case PPC405EP_CPC0_JTAGID:
- /* Read-only */
- break;
- case PPC405EP_CPC0_PCI:
- cpc->pci =3D val;
- break;
- }
-}
-
-static void ppc405_cpc_reset(DeviceState *dev)
-{
- Ppc405CpcState *cpc =3D PPC405_CPC(dev);
-
- cpc->boot =3D 0x00000010; /* Boot from PCI - IIC EEPROM disabled */
- cpc->epctl =3D 0x00000000;
- cpc->pllmr[0] =3D 0x00021002;
- cpc->pllmr[1] =3D 0x80a552be;
- cpc->ucr =3D 0x00004646;
- cpc->srr =3D 0x00040000;
- cpc->pci =3D 0x00000000;
- cpc->er =3D 0x00000000;
- cpc->fr =3D 0x00000000;
- cpc->sr =3D 0x00000000;
- cpc->jtagid =3D 0x20267049;
- ppc405ep_compute_clocks(cpc);
-}
-
-/* XXX: sysclk should be between 25 and 100 MHz */
-static void ppc405_cpc_realize(DeviceState *dev, Error **errp)
-{
- Ppc405CpcState *cpc =3D PPC405_CPC(dev);
- Ppc4xxDcrDeviceState *dcr =3D PPC4xx_DCR_DEVICE(dev);
-
- assert(dcr->cpu);
- cpc->clk_setup[PPC405EP_CPU_CLK].cb =3D
- ppc_40x_timers_init(&dcr->cpu->env, cpc->sysclk, PPC_INTERRUPT_PIT=
);
- cpc->clk_setup[PPC405EP_CPU_CLK].opaque =3D &dcr->cpu->env;
-
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_BOOT, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_EPCTL, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PLLMR0, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PLLMR1, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_UCR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_SRR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_JTAGID, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PCI, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
-}
-
-static const Property ppc405_cpc_properties[] =3D {
- DEFINE_PROP_UINT32("sys-clk", Ppc405CpcState, sysclk, 0),
-};
-
-static void ppc405_cpc_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_cpc_realize;
- device_class_set_legacy_reset(dc, ppc405_cpc_reset);
- /* Reason: only works as function of a ppc4xx SoC */
- dc->user_creatable =3D false;
- device_class_set_props(dc, ppc405_cpc_properties);
-}
-
-/* PPC405_SOC */
-
-static void ppc405_soc_instance_init(Object *obj)
-{
- Ppc405SoCState *s =3D PPC405_SOC(obj);
-
- object_initialize_child(obj, "cpu", &s->cpu,
- POWERPC_CPU_TYPE_NAME("405ep"));
-
- object_initialize_child(obj, "uic", &s->uic, TYPE_PPC_UIC);
-
- object_initialize_child(obj, "cpc", &s->cpc, TYPE_PPC405_CPC);
- object_property_add_alias(obj, "sys-clk", OBJECT(&s->cpc), "sys-clk");
-
- object_initialize_child(obj, "gpt", &s->gpt, TYPE_PPC405_GPT);
-
- object_initialize_child(obj, "ocm", &s->ocm, TYPE_PPC405_OCM);
-
- object_initialize_child(obj, "gpio", &s->gpio, TYPE_PPC405_GPIO);
-
- object_initialize_child(obj, "dma", &s->dma, TYPE_PPC405_DMA);
-
- object_initialize_child(obj, "i2c", &s->i2c, TYPE_PPC4xx_I2C);
-
- object_initialize_child(obj, "ebc", &s->ebc, TYPE_PPC4xx_EBC);
-
- object_initialize_child(obj, "opba", &s->opba, TYPE_PPC405_OPBA);
-
- object_initialize_child(obj, "pob", &s->pob, TYPE_PPC405_POB);
-
- object_initialize_child(obj, "plb", &s->plb, TYPE_PPC4xx_PLB);
-
- object_initialize_child(obj, "mal", &s->mal, TYPE_PPC4xx_MAL);
-
- object_initialize_child(obj, "sdram", &s->sdram, TYPE_PPC4xx_SDRAM_DDR=
);
- object_property_add_alias(obj, "dram", OBJECT(&s->sdram), "dram");
-}
-
-static void ppc405_reset(void *opaque)
-{
- cpu_reset(CPU(opaque));
-}
-
-static void ppc405_soc_realize(DeviceState *dev, Error **errp)
-{
- Ppc405SoCState *s =3D PPC405_SOC(dev);
- CPUPPCState *env;
- SysBusDevice *sbd;
- int i;
-
- /* init CPUs */
- if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) {
- return;
- }
- qemu_register_reset(ppc405_reset, &s->cpu);
-
- env =3D &s->cpu.env;
-
- ppc_dcr_init(env, NULL, NULL);
-
- /* CPU control */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->cpc), &s->cpu, errp)) {
- return;
- }
-
- /* PLB arbitrer */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->plb), &s->cpu, errp)) {
- return;
- }
-
- /* PLB to OPB bridge */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->pob), &s->cpu, errp)) {
- return;
- }
-
- /* OBP arbitrer */
- sbd =3D SYS_BUS_DEVICE(&s->opba);
- if (!sysbus_realize(sbd, errp)) {
- return;
- }
- sysbus_mmio_map(sbd, 0, 0xef600600);
-
- /* Universal interrupt controller */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->uic), &s->cpu, errp)) {
- return;
- }
- sbd =3D SYS_BUS_DEVICE(&s->uic);
- sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT,
- qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_INT)=
);
- sysbus_connect_irq(sbd, PPCUIC_OUTPUT_CINT,
- qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_CINT=
));
-
- /* SDRAM controller */
- /*
- * We use the 440 DDR SDRAM controller which has more regs and features
- * but it's compatible enough for now
- */
- object_property_set_int(OBJECT(&s->sdram), "nbanks", 2, &error_abort);
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->sdram), &s->cpu, errp)) {
- return;
- }
- /* XXX 405EP has no ECC interrupt */
- sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdram), 0,
- qdev_get_gpio_in(DEVICE(&s->uic), 17));
-
- /* External bus controller */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ebc), &s->cpu, errp)) {
- return;
- }
-
- /* DMA controller */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->dma), &s->cpu, errp)) {
- return;
- }
- sbd =3D SYS_BUS_DEVICE(&s->dma);
- for (i =3D 0; i < ARRAY_SIZE(s->dma.irqs); i++) {
- sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 5 + i=
));
- }
-
- /* I2C controller */
- sbd =3D SYS_BUS_DEVICE(&s->i2c);
- if (!sysbus_realize(sbd, errp)) {
- return;
- }
- sysbus_mmio_map(sbd, 0, 0xef600500);
- sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(DEVICE(&s->uic), 2));
-
- /* GPIO */
- sbd =3D SYS_BUS_DEVICE(&s->gpio);
- if (!sysbus_realize(sbd, errp)) {
- return;
- }
- sysbus_mmio_map(sbd, 0, 0xef600700);
-
- /* Serial ports */
- if (serial_hd(0) !=3D NULL) {
- serial_mm_init(get_system_memory(), 0xef600300, 0,
- qdev_get_gpio_in(DEVICE(&s->uic), 0),
- PPC_SERIAL_MM_BAUDBASE, serial_hd(0),
- DEVICE_BIG_ENDIAN);
- }
- if (serial_hd(1) !=3D NULL) {
- serial_mm_init(get_system_memory(), 0xef600400, 0,
- qdev_get_gpio_in(DEVICE(&s->uic), 1),
- PPC_SERIAL_MM_BAUDBASE, serial_hd(1),
- DEVICE_BIG_ENDIAN);
- }
-
- /* OCM */
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ocm), &s->cpu, errp)) {
- return;
- }
-
- /* GPT */
- sbd =3D SYS_BUS_DEVICE(&s->gpt);
- if (!sysbus_realize(sbd, errp)) {
- return;
- }
- sysbus_mmio_map(sbd, 0, 0xef600000);
- for (i =3D 0; i < ARRAY_SIZE(s->gpt.irqs); i++) {
- sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 19 + =
i));
- }
-
- /* MAL */
- object_property_set_int(OBJECT(&s->mal), "txc-num", 4, &error_abort);
- object_property_set_int(OBJECT(&s->mal), "rxc-num", 2, &error_abort);
- if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->mal), &s->cpu, errp)) {
- return;
- }
- sbd =3D SYS_BUS_DEVICE(&s->mal);
- for (i =3D 0; i < ARRAY_SIZE(s->mal.irqs); i++) {
- sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 11 + =
i));
- }
-
- /* Ethernet */
- /* Uses UIC IRQs 9, 15, 17 */
-}
-
-static void ppc405_soc_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc =3D DEVICE_CLASS(oc);
-
- dc->realize =3D ppc405_soc_realize;
- /* Reason: only works as part of a ppc405 board/machine */
- dc->user_creatable =3D false;
-}
-
-static const TypeInfo ppc405_types[] =3D {
- {
- .name =3D TYPE_PPC405_POB,
- .parent =3D TYPE_PPC4xx_DCR_DEVICE,
- .instance_size =3D sizeof(Ppc405PobState),
- .class_init =3D ppc405_pob_class_init,
- }, {
- .name =3D TYPE_PPC405_OPBA,
- .parent =3D TYPE_SYS_BUS_DEVICE,
- .instance_size =3D sizeof(Ppc405OpbaState),
- .class_init =3D ppc405_opba_class_init,
- }, {
- .name =3D TYPE_PPC405_DMA,
- .parent =3D TYPE_PPC4xx_DCR_DEVICE,
- .instance_size =3D sizeof(Ppc405DmaState),
- .class_init =3D ppc405_dma_class_init,
- }, {
- .name =3D TYPE_PPC405_GPIO,
- .parent =3D TYPE_SYS_BUS_DEVICE,
- .instance_size =3D sizeof(Ppc405GpioState),
- .class_init =3D ppc405_gpio_class_init,
- }, {
- .name =3D TYPE_PPC405_OCM,
- .parent =3D TYPE_PPC4xx_DCR_DEVICE,
- .instance_size =3D sizeof(Ppc405OcmState),
- .class_init =3D ppc405_ocm_class_init,
- }, {
- .name =3D TYPE_PPC405_GPT,
- .parent =3D TYPE_SYS_BUS_DEVICE,
- .instance_size =3D sizeof(Ppc405GptState),
- .instance_finalize =3D ppc405_gpt_finalize,
- .class_init =3D ppc405_gpt_class_init,
- }, {
- .name =3D TYPE_PPC405_CPC,
- .parent =3D TYPE_PPC4xx_DCR_DEVICE,
- .instance_size =3D sizeof(Ppc405CpcState),
- .class_init =3D ppc405_cpc_class_init,
- }, {
- .name =3D TYPE_PPC405_SOC,
- .parent =3D TYPE_DEVICE,
- .instance_size =3D sizeof(Ppc405SoCState),
- .instance_init =3D ppc405_soc_instance_init,
- .class_init =3D ppc405_soc_class_init,
- }
-};
-
-DEFINE_TYPES(ppc405_types)
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
index b44d91bebb2a..ced6bbc7404e 100644
--- a/hw/ppc/Kconfig
+++ b/hw/ppc/Kconfig
@@ -44,15 +44,6 @@ config POWERNV
select SSI_M25P80
select PNV_SPI
=20
-config PPC405
- bool
- default y
- depends on PPC
- select M48T59
- select PFLASH_CFI02
- select PPC4XX
- select SERIAL_MM
-
config PPC440
bool
default y
diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build
index 7cd91898699e..9893f8adebb0 100644
--- a/hw/ppc/meson.build
+++ b/hw/ppc/meson.build
@@ -57,9 +57,6 @@ ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files(
'pnv_n1_chiplet.c',
))
# PowerPC 4xx boards
-ppc_ss.add(when: 'CONFIG_PPC405', if_true: files(
- 'ppc405_boards.c',
- 'ppc405_uc.c'))
ppc_ss.add(when: 'CONFIG_PPC440', if_true: files(
'ppc440_bamboo.c',
'ppc440_uc.c'))
--=20
2.47.1