@@ -24,6 +24,8 @@
#include "cpu.h"
#include "boot.h"
+#include "hw/intc/xlnx-zynqmp-ipi.h"
+
/* Define the PMU device */
#define TYPE_XLNX_ZYNQMP_PMU "xlnx,zynqmp-pmu"
@@ -34,27 +36,42 @@
#define XLNX_ZYNQMP_PMU_ROM_ADDR 0xFFD00000
#define XLNX_ZYNQMP_PMU_RAM_ADDR 0xFFDC0000
+#define XLNX_ZYNQMP_PMU_NUM_IPIS 4
+
+static const uint64_t ipi_addr[XLNX_ZYNQMP_PMU_NUM_IPIS] = {
+ 0xFF340000, 0xFF350000, 0xFF360000, 0xFF370000,
+};
+
typedef struct XlnxZynqMPPMUState {
/*< private >*/
DeviceState parent_obj;
/*< public >*/
MicroBlazeCPU cpu;
+ XlnxZynqMPIPI ipi[XLNX_ZYNQMP_PMU_NUM_IPIS];
} XlnxZynqMPPMUState;
static void xlnx_zynqmp_pmu_init(Object *obj)
{
XlnxZynqMPPMUState *s = XLNX_ZYNQMP_PMU(obj);
+ int i;
object_initialize(&s->cpu, sizeof(s->cpu),
TYPE_MICROBLAZE_CPU);
object_property_add_child(obj, "pmu-cpu[*]", OBJECT(&s->cpu),
&error_abort);
+
+ for (i = 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) {
+ object_initialize(&s->ipi[i], sizeof(s->ipi[i]), TYPE_XLNX_ZYNQMP_IPI);
+ qdev_set_parent_bus(DEVICE(&s->ipi[i]), sysbus_get_default());
+ }
}
static void xlnx_zynqmp_pmu_realize(DeviceState *dev, Error **errp)
{
XlnxZynqMPPMUState *s = XLNX_ZYNQMP_PMU(dev);
+ Error *err = NULL;
+ int i;
object_property_set_uint(OBJECT(&s->cpu), XLNX_ZYNQMP_PMU_ROM_ADDR,
"base-vectors", &error_abort);
@@ -75,6 +92,17 @@ static void xlnx_zynqmp_pmu_realize(DeviceState *dev, Error **errp)
&error_abort);
object_property_set_uint(OBJECT(&s->cpu), 0, "pvr", &error_abort);
object_property_set_bool(OBJECT(&s->cpu), true, "realized", &error_fatal);
+
+ for (i = 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) {
+ object_property_set_bool(OBJECT(&s->ipi[i]), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi[i]), 0, ipi_addr[i]);
+ /* Need to connect this to an interrupt controller */
+ }
+
}
static void xlnx_zynqmp_pmu_class_init(ObjectClass *oc, void *data)
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> --- hw/microblaze/xlnx-zynqmp-pmu.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)