@@ -71,6 +71,13 @@ 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_initialize(&s->gic, sizeof(s->gic), TYPE_ARM_GIC);
qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default());
@@ -157,6 +164,26 @@ 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++) {
+ /* RPU_CPUs and held in reset on startup, by the reset controller */
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true,
+ "start-powered-off", &error_abort);
+
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs",
+ &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized",
+ &err);
+ if (err) {
+ error_propagate((errp), (err));
+ return;
+ }
+ }
+
for (i = 0; i < GIC_NUM_SPI_INTR; i++) {
gic_spi[i] = qdev_get_gpio_in(DEVICE(&s->gic), i);
}
@@ -28,6 +28,7 @@
TYPE_XLNX_ZYNQMP)
#define XLNX_ZYNQMP_NUM_APU_CPUS 4
+#define XLNX_ZYNQMP_NUM_RPU_CPUS 2
#define XLNX_ZYNQMP_NUM_GEMS 4
#define XLNX_ZYNQMP_NUM_UARTS 2
@@ -48,6 +49,7 @@ typedef struct XlnxZynqMPState {
/*< public >*/
ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS];
+ ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS];
GICState gic;
MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES];
CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
Add the 2xCortexR5 CPUs to zynqmp board. They are powered off on reset (this is true of real hardware). Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> --- changed since v1: s/rcpu/rpu-cpu/ hw/arm/xlnx-zynqmp.c | 27 +++++++++++++++++++++++++++ include/hw/arm/xlnx-zynqmp.h | 2 ++ 2 files changed, 29 insertions(+)