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-rw-r--r--hw/arm/armsse.c220
1 files changed, 163 insertions, 57 deletions
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c
index 961b2d4413..f72d1adafe 100644
--- a/hw/arm/armsse.c
+++ b/hw/arm/armsse.c
@@ -47,6 +47,7 @@ typedef struct ARMSSEDeviceInfo {
const char *type; /* QOM type name */
unsigned int index; /* Which of the N devices of this type is this ? */
hwaddr addr;
+ hwaddr size; /* only needed for TYPE_UNIMPLEMENTED_DEVICE */
int ppc; /* Index of APB PPC this device is wired up to, or NO_PPC */
int ppc_port; /* Port number of this device on the PPC */
int irq; /* NO_IRQ, or 0..NUM_SSE_IRQS-1, or NMI_0 or NMI_1 */
@@ -62,7 +63,6 @@ struct ARMSSEInfo {
uint32_t iidr;
uint32_t cpuwait_rst;
bool has_mhus;
- bool has_ppus;
bool has_cachectrl;
bool has_cpusecctrl;
bool has_cpuid;
@@ -94,6 +94,90 @@ static Property armsse_properties[] = {
DEFINE_PROP_END_OF_LIST()
};
+static const ARMSSEDeviceInfo iotkit_devices[] = {
+ {
+ .name = "timer0",
+ .type = TYPE_CMSDK_APB_TIMER,
+ .index = 0,
+ .addr = 0x40000000,
+ .ppc = 0,
+ .ppc_port = 0,
+ .irq = 3,
+ },
+ {
+ .name = "timer1",
+ .type = TYPE_CMSDK_APB_TIMER,
+ .index = 1,
+ .addr = 0x40001000,
+ .ppc = 0,
+ .ppc_port = 1,
+ .irq = 4,
+ },
+ {
+ .name = "s32ktimer",
+ .type = TYPE_CMSDK_APB_TIMER,
+ .index = 2,
+ .addr = 0x4002f000,
+ .ppc = 1,
+ .ppc_port = 0,
+ .irq = 2,
+ .slowclk = true,
+ },
+ {
+ .name = "dualtimer",
+ .type = TYPE_CMSDK_APB_DUALTIMER,
+ .index = 0,
+ .addr = 0x40002000,
+ .ppc = 0,
+ .ppc_port = 2,
+ .irq = 5,
+ },
+ {
+ .name = "s32kwatchdog",
+ .type = TYPE_CMSDK_APB_WATCHDOG,
+ .index = 0,
+ .addr = 0x5002e000,
+ .ppc = NO_PPC,
+ .irq = NMI_0,
+ .slowclk = true,
+ },
+ {
+ .name = "nswatchdog",
+ .type = TYPE_CMSDK_APB_WATCHDOG,
+ .index = 1,
+ .addr = 0x40081000,
+ .ppc = NO_PPC,
+ .irq = 1,
+ },
+ {
+ .name = "swatchdog",
+ .type = TYPE_CMSDK_APB_WATCHDOG,
+ .index = 2,
+ .addr = 0x50081000,
+ .ppc = NO_PPC,
+ .irq = NMI_1,
+ },
+ {
+ .name = "armsse-sysinfo",
+ .type = TYPE_IOTKIT_SYSINFO,
+ .index = 0,
+ .addr = 0x40020000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "armsse-sysctl",
+ .type = TYPE_IOTKIT_SYSCTL,
+ .index = 0,
+ .addr = 0x50021000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = NULL,
+ }
+};
+
static const ARMSSEDeviceInfo sse200_devices[] = {
{
.name = "timer0",
@@ -174,6 +258,69 @@ static const ARMSSEDeviceInfo sse200_devices[] = {
.irq = NO_IRQ,
},
{
+ .name = "CPU0CORE_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 0,
+ .addr = 0x50023000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "CPU1CORE_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 1,
+ .addr = 0x50025000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "DBG_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 2,
+ .addr = 0x50029000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "RAM0_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 3,
+ .addr = 0x5002a000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "RAM1_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 4,
+ .addr = 0x5002b000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "RAM2_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 5,
+ .addr = 0x5002c000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
+ .name = "RAM3_PPU",
+ .type = TYPE_UNIMPLEMENTED_DEVICE,
+ .index = 6,
+ .addr = 0x5002d000,
+ .size = 0x1000,
+ .ppc = NO_PPC,
+ .irq = NO_IRQ,
+ },
+ {
.name = NULL,
}
};
@@ -188,12 +335,11 @@ static const ARMSSEInfo armsse_variants[] = {
.iidr = 0,
.cpuwait_rst = 0,
.has_mhus = false,
- .has_ppus = false,
.has_cachectrl = false,
.has_cpusecctrl = false,
.has_cpuid = false,
.props = iotkit_properties,
- .devinfo = sse200_devices,
+ .devinfo = iotkit_devices,
},
{
.name = TYPE_SSE200,
@@ -204,7 +350,6 @@ static const ARMSSEInfo armsse_variants[] = {
.iidr = 0,
.cpuwait_rst = 2,
.has_mhus = true,
- .has_ppus = true,
.has_cachectrl = true,
.has_cpusecctrl = true,
.has_cpuid = true,
@@ -431,6 +576,11 @@ static void armsse_init(Object *obj)
assert(devinfo->index == 0);
object_initialize_child(obj, devinfo->name, &s->sysctl,
TYPE_IOTKIT_SYSCTL);
+ } else if (!strcmp(devinfo->type, TYPE_UNIMPLEMENTED_DEVICE)) {
+ assert(devinfo->index < ARRAY_SIZE(s->unimp));
+ object_initialize_child(obj, devinfo->name,
+ &s->unimp[devinfo->index],
+ TYPE_UNIMPLEMENTED_DEVICE);
} else {
g_assert_not_reached();
}
@@ -463,26 +613,6 @@ static void armsse_init(Object *obj)
object_initialize_child(obj, "mhu0", &s->mhu[0], TYPE_ARMSSE_MHU);
object_initialize_child(obj, "mhu1", &s->mhu[1], TYPE_ARMSSE_MHU);
}
- if (info->has_ppus) {
- for (i = 0; i < info->num_cpus; i++) {
- char *name = g_strdup_printf("CPU%dCORE_PPU", i);
- int ppuidx = CPU0CORE_PPU + i;
-
- object_initialize_child(obj, name, &s->ppu[ppuidx],
- TYPE_UNIMPLEMENTED_DEVICE);
- g_free(name);
- }
- object_initialize_child(obj, "DBG_PPU", &s->ppu[DBG_PPU],
- TYPE_UNIMPLEMENTED_DEVICE);
- for (i = 0; i < info->sram_banks; i++) {
- char *name = g_strdup_printf("RAM%d_PPU", i);
- int ppuidx = RAM0_PPU + i;
-
- object_initialize_child(obj, name, &s->ppu[ppuidx],
- TYPE_UNIMPLEMENTED_DEVICE);
- g_free(name);
- }
- }
if (info->has_cachectrl) {
for (i = 0; i < info->num_cpus; i++) {
char *name = g_strdup_printf("cachectrl%d", i);
@@ -568,17 +698,6 @@ static qemu_irq armsse_get_common_irq_in(ARMSSE *s, int irqno)
}
}
-static void map_ppu(ARMSSE *s, int ppuidx, const char *name, hwaddr addr)
-{
- /* Map a PPU unimplemented device stub */
- DeviceState *dev = DEVICE(&s->ppu[ppuidx]);
-
- qdev_prop_set_string(dev, "name", name);
- qdev_prop_set_uint64(dev, "size", 0x1000);
- sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->ppu[ppuidx]), 0, addr);
-}
-
static void armsse_realize(DeviceState *dev, Error **errp)
{
ARMSSE *s = ARM_SSE(dev);
@@ -941,6 +1060,15 @@ static void armsse_realize(DeviceState *dev, Error **errp)
return;
}
mr = sysbus_mmio_get_region(sbd, 0);
+ } else if (!strcmp(devinfo->type, TYPE_UNIMPLEMENTED_DEVICE)) {
+ sbd = SYS_BUS_DEVICE(&s->unimp[devinfo->index]);
+
+ qdev_prop_set_string(DEVICE(sbd), "name", devinfo->name);
+ qdev_prop_set_uint64(DEVICE(sbd), "size", devinfo->size);
+ if (!sysbus_realize(sbd, errp)) {
+ return;
+ }
+ mr = sysbus_mmio_get_region(sbd, 0);
} else {
g_assert_not_reached();
}
@@ -1158,28 +1286,6 @@ static void armsse_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(&s->container, devinfo->addr, mr);
}
- if (info->has_ppus) {
- /* CPUnCORE_PPU for each CPU */
- for (i = 0; i < info->num_cpus; i++) {
- char *name = g_strdup_printf("CPU%dCORE_PPU", i);
-
- map_ppu(s, CPU0CORE_PPU + i, name, 0x50023000 + i * 0x2000);
- /*
- * We don't support CPU debug so don't create the
- * CPU0DEBUG_PPU at 0x50024000 and 0x50026000.
- */
- g_free(name);
- }
- map_ppu(s, DBG_PPU, "DBG_PPU", 0x50029000);
-
- for (i = 0; i < info->sram_banks; i++) {
- char *name = g_strdup_printf("RAM%d_PPU", i);
-
- map_ppu(s, RAM0_PPU + i, name, 0x5002a000 + i * 0x1000);
- g_free(name);
- }
- }
-
for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) {
Object *splitter = OBJECT(&s->ppc_irq_splitter[i]);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 12:26:29 +0100