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Diffstat (limited to 'hw/arm/xlnx-zynqmp.c')
-rw-r--r--hw/arm/xlnx-zynqmp.c62
1 files changed, 38 insertions, 24 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 965a250301..3a8af6a608 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -83,6 +83,41 @@ static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index)
return GIC_NUM_SPI_INTR + cpu_nr * GIC_INTERNAL + ppi_index;
}
+static void xlnx_zynqmp_create_rpu(XlnxZynqMPState *s, const char *boot_cpu,
+ Error **errp)
+{
+ Error *err = NULL;
+ int i;
+
+ for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) {
+ char *name;
+
+ object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]),
+ "cortex-r5-" TYPE_ARM_CPU);
+ object_property_add_child(OBJECT(s), "rpu-cpu[*]",
+ OBJECT(&s->rpu_cpu[i]), &error_abort);
+
+ name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i]));
+ if (strcmp(name, boot_cpu)) {
+ /* Secondary CPUs start in PSCI powered-down state */
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true,
+ "start-powered-off", &error_abort);
+ } else {
+ s->boot_cpu_ptr = &s->rpu_cpu[i];
+ }
+ g_free(name);
+
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs",
+ &error_abort);
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized",
+ &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ }
+}
+
static void xlnx_zynqmp_init(Object *obj)
{
XlnxZynqMPState *s = XLNX_ZYNQMP(obj);
@@ -95,13 +130,6 @@ static void xlnx_zynqmp_init(Object *obj)
&error_abort);
}
- for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) {
- object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]),
- "cortex-r5-" TYPE_ARM_CPU);
- object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]),
- &error_abort);
- }
-
object_property_add_link(obj, "ddr-ram", TYPE_MEMORY_REGION,
(Object **)&s->ddr_ram,
qdev_prop_allow_set_link_before_realize,
@@ -260,23 +288,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq);
}
- for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) {
- char *name;
-
- name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i]));
- if (strcmp(name, boot_cpu)) {
- /* Secondary CPUs start in PSCI powered-down state */
- object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true,
- "start-powered-off", &error_abort);
- } else {
- s->boot_cpu_ptr = &s->rpu_cpu[i];
- }
- g_free(name);
-
- object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs",
- &error_abort);
- object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized",
- &err);
+ if (s->has_rpu) {
+ xlnx_zynqmp_create_rpu(s, boot_cpu, &err);
if (err) {
error_propagate(errp, err);
return;
@@ -373,6 +386,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
static Property xlnx_zynqmp_props[] = {
DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu),
DEFINE_PROP_BOOL("secure", XlnxZynqMPState, secure, false),
+ DEFINE_PROP_BOOL("has_rpu", XlnxZynqMPState, has_rpu, false),
DEFINE_PROP_END_OF_LIST()
};