[PULL 04/31] hw/arm: versal: Create an APU CPU Cluster

[Peter Maydell]

From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>

Create an APU CPU Cluster. This is in preparation to add the RPU.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-2-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/hw/arm/xlnx-versal.h | 2 ++
 hw/arm/xlnx-versal.c         | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
index 0728316ec77..d2d3028e185 100644
--- a/include/hw/arm/xlnx-versal.h
+++ b/include/hw/arm/xlnx-versal.h
@@ -14,6 +14,7 @@
 
 #include "hw/sysbus.h"
 #include "hw/arm/boot.h"
+#include "hw/cpu/cluster.h"
 #include "hw/or-irq.h"
 #include "hw/sd/sdhci.h"
 #include "hw/intc/arm_gicv3.h"
@@ -49,6 +50,7 @@ struct Versal {
     struct {
         struct {
             MemoryRegion mr;
+            CPUClusterState cluster;
             ARMCPU cpu[XLNX_VERSAL_NR_ACPUS];
             GICv3State gic;
         } apu;
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 2551dfc22d6..4415ee413fc 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -34,10 +34,15 @@ static void versal_create_apu_cpus(Versal *s)
 {
     int i;
 
+    object_initialize_child(OBJECT(s), "apu-cluster", &s->fpd.apu.cluster,
+                            TYPE_CPU_CLUSTER);
+    qdev_prop_set_uint32(DEVICE(&s->fpd.apu.cluster), "cluster-id", 0);
+
     for (i = 0; i < ARRAY_SIZE(s->fpd.apu.cpu); i++) {
         Object *obj;
 
-        object_initialize_child(OBJECT(s), "apu-cpu[*]", &s->fpd.apu.cpu[i],
+        object_initialize_child(OBJECT(&s->fpd.apu.cluster),
+                                "apu-cpu[*]", &s->fpd.apu.cpu[i],
                                 XLNX_VERSAL_ACPU_TYPE);
         obj = OBJECT(&s->fpd.apu.cpu[i]);
         if (i) {
@@ -52,6 +57,8 @@ static void versal_create_apu_cpus(Versal *s)
                                  &error_abort);
         qdev_realize(DEVICE(obj), NULL, &error_fatal);
     }
+
+    qdev_realize(DEVICE(&s->fpd.apu.cluster), NULL, &error_fatal);
 }
 
 static void versal_create_apu_gic(Versal *s, qemu_irq *pic)
-- 
2.25.1