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-rw-r--r--hw/arm/armsse.c5
-rw-r--r--hw/misc/iotkit-sysinfo.c22
-rw-r--r--include/hw/misc/iotkit-sysinfo.h1
3 files changed, 28 insertions, 0 deletions
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c
index 113a783a46..326e161c8d 100644
--- a/hw/arm/armsse.c
+++ b/hw/arm/armsse.c
@@ -30,6 +30,7 @@ struct ARMSSEInfo {
int sram_banks;
int num_cpus;
uint32_t sys_version;
+ uint32_t iidr;
uint32_t cpuwait_rst;
bool has_mhus;
bool has_ppus;
@@ -70,6 +71,7 @@ static const ARMSSEInfo armsse_variants[] = {
.sram_banks = 1,
.num_cpus = 1,
.sys_version = 0x41743,
+ .iidr = 0,
.cpuwait_rst = 0,
.has_mhus = false,
.has_ppus = false,
@@ -84,6 +86,7 @@ static const ARMSSEInfo armsse_variants[] = {
.sram_banks = 4,
.num_cpus = 2,
.sys_version = 0x22041743,
+ .iidr = 0,
.cpuwait_rst = 2,
.has_mhus = true,
.has_ppus = true,
@@ -950,6 +953,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
}
object_property_set_int(OBJECT(&s->sysinfo), "sse-version",
info->sse_version, &error_abort);
+ object_property_set_int(OBJECT(&s->sysinfo), "IIDR",
+ info->iidr, &error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), errp)) {
return;
}
diff --git a/hw/misc/iotkit-sysinfo.c b/hw/misc/iotkit-sysinfo.c
index 4bd3fd4c8f..aaa9305b2e 100644
--- a/hw/misc/iotkit-sysinfo.c
+++ b/hw/misc/iotkit-sysinfo.c
@@ -30,6 +30,8 @@
REG32(SYS_VERSION, 0x0)
REG32(SYS_CONFIG, 0x4)
+REG32(SYS_CONFIG1, 0x8)
+REG32(IIDR, 0xfc8)
REG32(PID4, 0xfd0)
REG32(PID5, 0xfd4)
REG32(PID6, 0xfd8)
@@ -70,6 +72,24 @@ static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset,
case A_SYS_CONFIG:
r = s->sys_config;
break;
+ case A_SYS_CONFIG1:
+ switch (s->sse_version) {
+ case ARMSSE_SSE300:
+ return 0;
+ break;
+ default:
+ goto bad_read;
+ }
+ break;
+ case A_IIDR:
+ switch (s->sse_version) {
+ case ARMSSE_SSE300:
+ return s->iidr;
+ break;
+ default:
+ goto bad_read;
+ }
+ break;
case A_PID4 ... A_CID3:
switch (s->sse_version) {
case ARMSSE_SSE300:
@@ -81,6 +101,7 @@ static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset,
}
break;
default:
+ bad_read:
qemu_log_mask(LOG_GUEST_ERROR,
"IoTKit SysInfo read: bad offset %x\n", (int)offset);
r = 0;
@@ -114,6 +135,7 @@ static Property iotkit_sysinfo_props[] = {
DEFINE_PROP_UINT32("SYS_VERSION", IoTKitSysInfo, sys_version, 0),
DEFINE_PROP_UINT32("SYS_CONFIG", IoTKitSysInfo, sys_config, 0),
DEFINE_PROP_UINT32("sse-version", IoTKitSysInfo, sse_version, 0),
+ DEFINE_PROP_UINT32("IIDR", IoTKitSysInfo, iidr, 0),
DEFINE_PROP_END_OF_LIST()
};
diff --git a/include/hw/misc/iotkit-sysinfo.h b/include/hw/misc/iotkit-sysinfo.h
index 91bd14bdbf..91c23f90d2 100644
--- a/include/hw/misc/iotkit-sysinfo.h
+++ b/include/hw/misc/iotkit-sysinfo.h
@@ -39,6 +39,7 @@ struct IoTKitSysInfo {
uint32_t sys_version;
uint32_t sys_config;
uint32_t sse_version;
+ uint32_t iidr;
};
#endif