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-rw-r--r--hw/arm/vexpress.c141
1 files changed, 113 insertions, 28 deletions
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 7cbd13f182..84415c8b0a 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -157,7 +157,27 @@ static hwaddr motherboard_aseries_map[] = {
typedef struct VEDBoardInfo VEDBoardInfo;
-typedef void DBoardInitFn(const VEDBoardInfo *daughterboard,
+typedef struct {
+ MachineClass parent;
+ VEDBoardInfo *daughterboard;
+} VexpressMachineClass;
+
+typedef struct {
+ MachineState parent;
+ bool secure;
+} VexpressMachineState;
+
+#define TYPE_VEXPRESS_MACHINE "vexpress"
+#define TYPE_VEXPRESS_A9_MACHINE "vexpress-a9"
+#define TYPE_VEXPRESS_A15_MACHINE "vexpress-a15"
+#define VEXPRESS_MACHINE(obj) \
+ OBJECT_CHECK(VexpressMachineState, (obj), TYPE_VEXPRESS_MACHINE)
+#define VEXPRESS_MACHINE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(VexpressMachineClass, obj, TYPE_VEXPRESS_MACHINE)
+#define VEXPRESS_MACHINE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(VexpressMachineClass, klass, TYPE_VEXPRESS_MACHINE)
+
+typedef void DBoardInitFn(const VexpressMachineState *machine,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic);
@@ -176,7 +196,7 @@ struct VEDBoardInfo {
};
static void init_cpus(const char *cpu_model, const char *privdev,
- hwaddr periphbase, qemu_irq *pic)
+ hwaddr periphbase, qemu_irq *pic, bool secure)
{
ObjectClass *cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
DeviceState *dev;
@@ -193,6 +213,10 @@ static void init_cpus(const char *cpu_model, const char *privdev,
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
+ if (!secure) {
+ object_property_set_bool(cpuobj, false, "has_el3", NULL);
+ }
+
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
object_property_set_int(cpuobj, periphbase,
"reset-cbar", &error_abort);
@@ -232,7 +256,7 @@ static void init_cpus(const char *cpu_model, const char *privdev,
}
}
-static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
+static void a9_daughterboard_init(const VexpressMachineState *vms,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic)
@@ -268,7 +292,7 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
memory_region_add_subregion(sysmem, 0x60000000, ram);
/* 0x1e000000 A9MPCore (SCU) private memory region */
- init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic);
+ init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic, vms->secure);
/* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
@@ -322,7 +346,7 @@ static VEDBoardInfo a9_daughterboard = {
.init = a9_daughterboard_init,
};
-static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
+static void a15_daughterboard_init(const VexpressMachineState *vms,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic)
@@ -354,7 +378,7 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
memory_region_add_subregion(sysmem, 0x80000000, ram);
/* 0x2c000000 A15MPCore private memory region (GIC) */
- init_cpus(cpu_model, "a15mpcore_priv", 0x2c000000, pic);
+ init_cpus(cpu_model, "a15mpcore_priv", 0x2c000000, pic, vms->secure);
/* A15 daughterboard peripherals: */
@@ -513,9 +537,11 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
}
-static void vexpress_common_init(VEDBoardInfo *daughterboard,
- MachineState *machine)
+static void vexpress_common_init(MachineState *machine)
{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(machine);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
+ VEDBoardInfo *daughterboard = vmc->daughterboard;;
DeviceState *dev, *sysctl, *pl041;
qemu_irq pic[64];
uint32_t sys_id;
@@ -530,8 +556,7 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
const hwaddr *map = daughterboard->motherboard_map;
int i;
- daughterboard->init(daughterboard, machine->ram_size, machine->cpu_model,
- pic);
+ daughterboard->init(vms, machine->ram_size, machine->cpu_model, pic);
/*
* If a bios file was provided, attempt to map it into memory
@@ -678,39 +703,99 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
+ /* Indicate that when booting Linux we should be in secure state */
+ daughterboard->bootinfo.secure_boot = true;
arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
-static void vexpress_a9_init(MachineState *machine)
+static bool vexpress_get_secure(Object *obj, Error **errp)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ return vms->secure;
+}
+
+static void vexpress_set_secure(Object *obj, bool value, Error **errp)
{
- vexpress_common_init(&a9_daughterboard, machine);
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ vms->secure = value;
+}
+
+static void vexpress_instance_init(Object *obj)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ /* EL3 is enabled by default on vexpress */
+ vms->secure = true;
+ object_property_add_bool(obj, "secure", vexpress_get_secure,
+ vexpress_set_secure, NULL);
+ object_property_set_description(obj, "secure",
+ "Set on/off to enable/disable the ARM "
+ "Security Extensions (TrustZone)",
+ NULL);
}
-static void vexpress_a15_init(MachineState *machine)
+static void vexpress_class_init(ObjectClass *oc, void *data)
{
- vexpress_common_init(&a15_daughterboard, machine);
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->name = TYPE_VEXPRESS_MACHINE;
+ mc->desc = "ARM Versatile Express";
+ mc->init = vexpress_common_init;
+ mc->block_default_type = IF_SCSI;
+ mc->max_cpus = 4;
}
-static QEMUMachine vexpress_a9_machine = {
- .name = "vexpress-a9",
- .desc = "ARM Versatile Express for Cortex-A9",
- .init = vexpress_a9_init,
- .block_default_type = IF_SCSI,
- .max_cpus = 4,
+static void vexpress_a9_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+ mc->name = TYPE_VEXPRESS_A9_MACHINE;
+ mc->desc = "ARM Versatile Express for Cortex-A9";
+
+ vmc->daughterboard = &a9_daughterboard;;
+}
+
+static void vexpress_a15_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+ mc->name = TYPE_VEXPRESS_A15_MACHINE;
+ mc->desc = "ARM Versatile Express for Cortex-A15";
+
+ vmc->daughterboard = &a15_daughterboard;
+}
+
+static const TypeInfo vexpress_info = {
+ .name = TYPE_VEXPRESS_MACHINE,
+ .parent = TYPE_MACHINE,
+ .abstract = true,
+ .instance_size = sizeof(VexpressMachineState),
+ .instance_init = vexpress_instance_init,
+ .class_size = sizeof(VexpressMachineClass),
+ .class_init = vexpress_class_init,
+};
+
+static const TypeInfo vexpress_a9_info = {
+ .name = TYPE_VEXPRESS_A9_MACHINE,
+ .parent = TYPE_VEXPRESS_MACHINE,
+ .class_init = vexpress_a9_class_init,
};
-static QEMUMachine vexpress_a15_machine = {
- .name = "vexpress-a15",
- .desc = "ARM Versatile Express for Cortex-A15",
- .init = vexpress_a15_init,
- .block_default_type = IF_SCSI,
- .max_cpus = 4,
+static const TypeInfo vexpress_a15_info = {
+ .name = TYPE_VEXPRESS_A15_MACHINE,
+ .parent = TYPE_VEXPRESS_MACHINE,
+ .class_init = vexpress_a15_class_init,
};
static void vexpress_machine_init(void)
{
- qemu_register_machine(&vexpress_a9_machine);
- qemu_register_machine(&vexpress_a15_machine);
+ type_register_static(&vexpress_info);
+ type_register_static(&vexpress_a9_info);
+ type_register_static(&vexpress_a15_info);
}
machine_init(vexpress_machine_init);
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-15 03:00:38 +0000