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Diffstat (limited to 'hw/arm/bcm2836.c')
-rw-r--r--hw/arm/bcm2836.c117
1 files changed, 68 insertions, 49 deletions
diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index e3ba18a8ec..db191661f2 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -31,12 +31,12 @@ struct BCM283XClass {
};
static Property bcm2836_enabled_cores_property =
- DEFINE_PROP_UINT32("enabled-cpus", BCM283XState, enabled_cpus, 0);
+ DEFINE_PROP_UINT32("enabled-cpus", BCM283XBaseState, enabled_cpus, 0);
-static void bcm2836_init(Object *obj)
+static void bcm283x_base_init(Object *obj)
{
- BCM283XState *s = BCM283X(obj);
- BCM283XClass *bc = BCM283X_GET_CLASS(obj);
+ BCM283XBaseState *s = BCM283X_BASE(obj);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(obj);
int n;
for (n = 0; n < bc->core_count; n++) {
@@ -52,6 +52,11 @@ static void bcm2836_init(Object *obj)
object_initialize_child(obj, "control", &s->control,
TYPE_BCM2836_CONTROL);
}
+}
+
+static void bcm283x_init(Object *obj)
+{
+ BCM283XState *s = BCM283X(obj);
object_initialize_child(obj, "peripherals", &s->peripherals,
TYPE_BCM2835_PERIPHERALS);
@@ -61,108 +66,116 @@ static void bcm2836_init(Object *obj)
"command-line");
object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
"vcram-size");
+ object_property_add_alias(obj, "vcram-base", OBJECT(&s->peripherals),
+ "vcram-base");
}
-static bool bcm283x_common_realize(DeviceState *dev, Error **errp)
+bool bcm283x_common_realize(DeviceState *dev, BCMSocPeripheralBaseState *ps,
+ Error **errp)
{
- BCM283XState *s = BCM283X(dev);
- BCM283XClass *bc = BCM283X_GET_CLASS(dev);
+ BCM283XBaseState *s = BCM283X_BASE(dev);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
Object *obj;
/* common peripherals from bcm2835 */
obj = object_property_get_link(OBJECT(dev), "ram", &error_abort);
- object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj);
+ object_property_add_const_link(OBJECT(ps), "ram", obj);
- if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), errp)) {
+ if (!sysbus_realize(SYS_BUS_DEVICE(ps), errp)) {
return false;
}
- object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
- "sd-bus");
+ object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(ps), "sd-bus");
- sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
- bc->peri_base, 1);
+ sysbus_mmio_map_overlap(SYS_BUS_DEVICE(ps), 0, bc->peri_base, 1);
return true;
}
static void bcm2835_realize(DeviceState *dev, Error **errp)
{
BCM283XState *s = BCM283X(dev);
+ BCM283XBaseState *s_base = BCM283X_BASE(dev);
+ BCMSocPeripheralBaseState *ps_base
+ = BCM_SOC_PERIPHERALS_BASE(&s->peripherals);
- if (!bcm283x_common_realize(dev, errp)) {
+ if (!bcm283x_common_realize(dev, ps_base, errp)) {
return;
}
- if (!qdev_realize(DEVICE(&s->cpu[0].core), NULL, errp)) {
+ if (!qdev_realize(DEVICE(&s_base->cpu[0].core), NULL, errp)) {
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
- qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_IRQ));
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[0].core), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
- qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_FIQ));
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[0].core), ARM_CPU_FIQ));
}
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
- BCM283XState *s = BCM283X(dev);
- BCM283XClass *bc = BCM283X_GET_CLASS(dev);
int n;
+ BCM283XState *s = BCM283X(dev);
+ BCM283XBaseState *s_base = BCM283X_BASE(dev);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
+ BCMSocPeripheralBaseState *ps_base
+ = BCM_SOC_PERIPHERALS_BASE(&s->peripherals);
- if (!bcm283x_common_realize(dev, errp)) {
+ if (!bcm283x_common_realize(dev, ps_base, errp)) {
return;
}
/* bcm2836 interrupt controller (and mailboxes, etc.) */
- if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), errp)) {
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s_base->control), errp)) {
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, bc->ctrl_base);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s_base->control), 0, bc->ctrl_base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
- qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "gpu-irq", 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
- qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "gpu-fiq", 0));
for (n = 0; n < BCM283X_NCPUS; n++) {
- object_property_set_int(OBJECT(&s->cpu[n].core), "mp-affinity",
+ object_property_set_int(OBJECT(&s_base->cpu[n].core), "mp-affinity",
(bc->clusterid << 8) | n, &error_abort);
/* set periphbase/CBAR value for CPU-local registers */
- object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
+ object_property_set_int(OBJECT(&s_base->cpu[n].core), "reset-cbar",
bc->peri_base, &error_abort);
/* start powered off if not enabled */
- object_property_set_bool(OBJECT(&s->cpu[n].core), "start-powered-off",
- n >= s->enabled_cpus, &error_abort);
+ object_property_set_bool(OBJECT(&s_base->cpu[n].core),
+ "start-powered-off",
+ n >= s_base->enabled_cpus, &error_abort);
- if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, errp)) {
+ if (!qdev_realize(DEVICE(&s_base->cpu[n].core), NULL, errp)) {
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
- qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
- qdev_get_gpio_in(DEVICE(&s->cpu[n].core), ARM_CPU_IRQ));
- qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
- qdev_get_gpio_in(DEVICE(&s->cpu[n].core), ARM_CPU_FIQ));
+ qdev_connect_gpio_out_named(DEVICE(&s_base->control), "irq", n,
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[n].core), ARM_CPU_IRQ));
+ qdev_connect_gpio_out_named(DEVICE(&s_base->control), "fiq", n,
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[n].core), ARM_CPU_FIQ));
/* Connect timers from the CPU to the interrupt controller */
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_PHYS,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_VIRT,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_HYP,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_SEC,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_PHYS,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntpnsirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_VIRT,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntvirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_HYP,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cnthpirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_SEC,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntpsirq", n));
}
}
-static void bcm283x_class_init(ObjectClass *oc, void *data)
+static void bcm283x_base_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -173,7 +186,7 @@ static void bcm283x_class_init(ObjectClass *oc, void *data)
static void bcm2835_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
bc->core_count = 1;
@@ -184,7 +197,7 @@ static void bcm2835_class_init(ObjectClass *oc, void *data)
static void bcm2836_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
bc->core_count = BCM283X_NCPUS;
@@ -198,7 +211,7 @@ static void bcm2836_class_init(ObjectClass *oc, void *data)
static void bcm2837_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a53");
bc->core_count = BCM283X_NCPUS;
@@ -226,11 +239,17 @@ static const TypeInfo bcm283x_types[] = {
#endif
}, {
.name = TYPE_BCM283X,
- .parent = TYPE_DEVICE,
+ .parent = TYPE_BCM283X_BASE,
.instance_size = sizeof(BCM283XState),
- .instance_init = bcm2836_init,
- .class_size = sizeof(BCM283XClass),
- .class_init = bcm283x_class_init,
+ .instance_init = bcm283x_init,
+ .abstract = true,
+ }, {
+ .name = TYPE_BCM283X_BASE,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(BCM283XBaseState),
+ .instance_init = bcm283x_base_init,
+ .class_size = sizeof(BCM283XBaseClass),
+ .class_init = bcm283x_base_class_init,
.abstract = true,
}
};
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 20:33:17 +0000