Add PMU, CAN, GPIO, I2C, and other as unimplemented devices.
Remove a ignore_memory_transaction_failures concurrently.
This allows operating systems such as Linux to run emulations such as xilinx_zynq-7000
Signed-off-by: Chao Liu <chao.liu@yeah.net>
---
hw/arm/xilinx_zynq.c | 46 +++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 37c234f5ab..535e1b35a2 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -34,6 +34,7 @@
#include "hw/net/cadence_gem.h"
#include "hw/cpu/a9mpcore.h"
#include "hw/qdev-clock.h"
+#include "hw/misc/unimp.h"
#include "sysemu/reset.h"
#include "qom/object.h"
#include "exec/tswap.h"
@@ -232,6 +233,50 @@ static void zynq_init(MachineState *machine)
/* DDR remapped to address zero. */
memory_region_add_subregion(address_space_mem, 0, machine->ram);
+ /* Compatible RAZ/WI behavior for accessing memory */
+ create_unimplemented_device("znyq.unimp", 0, 4 * GiB);
+
+ /* PMU */
+ create_unimplemented_device("pmu.region0", 0xf8891000, 0x1000);
+ create_unimplemented_device("pmu.region1", 0xf8893000, 0x1000);
+
+ /* CAN */
+ create_unimplemented_device("amba.can0", 0xe0008000, 0x1000);
+ create_unimplemented_device("amba.can1", 0xe0009000, 0x1000);
+
+ /* GPIO */
+ create_unimplemented_device("amba.gpio0", 0xe000a000, 0x1000);
+
+ /* I2C */
+ create_unimplemented_device("amba.i2c0", 0xe0004000, 0x1000);
+ create_unimplemented_device("amba.i2c1", 0xe0005000, 0x1000);
+
+ /* Interrupt-Controller */
+ create_unimplemented_device("amba.intc.region0", 0xf8f00100, 0x100);
+ create_unimplemented_device("amba.intc.region1", 0xf8f01000, 0x1000);
+
+ /* Memory-Controller */
+ create_unimplemented_device("amba.mc", 0xf8006000, 0x1000);
+
+ /* SMCC */
+ create_unimplemented_device("amba.smcc", 0xe000e000, 0x1000);
+ create_unimplemented_device("amba.smcc.nand0", 0xe1000000, 0x1000000);
+
+ /* Timer */
+ create_unimplemented_device("amba.global_timer", 0xf8f00200, 0x20);
+ create_unimplemented_device("amba.scutimer", 0xf8f00600, 0x20);
+
+ /* WatchDog */
+ create_unimplemented_device("amba.watchdog0", 0xf8005000, 0x1000);
+
+ /* Other */
+ create_unimplemented_device("amba.efuse", 0xf800d000, 0x20);
+ create_unimplemented_device("amba.etb", 0xf8801000, 0x1000);
+ create_unimplemented_device("amba.tpiu", 0xf8803000, 0x1000);
+ create_unimplemented_device("amba.funnel", 0xf8804000, 0x1000);
+ create_unimplemented_device("amba.ptm.region0", 0xf889c000, 0x1000);
+ create_unimplemented_device("amba.ptm.region1", 0xf889d000, 0x1000);
+
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 * KiB,
&error_fatal);
@@ -394,7 +439,6 @@ static void zynq_machine_class_init(ObjectClass *oc, void *data)
mc->init = zynq_init;
mc->max_cpus = ZYNQ_MAX_CPUS;
mc->no_sdcard = 1;
- mc->ignore_memory_transaction_failures = true;
mc->valid_cpu_types = valid_cpu_types;
mc->default_ram_id = "zynq.ext_ram";
prop = object_class_property_add_str(oc, "boot-mode", NULL,
--
2.46.1