From: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>

All A9 CPUs have a GIC with 5 bits of priority.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1582537164-764-3-git-send-email-sai.pavan.boddu@xilinx.com
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/cpu/a9mpcore.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c
index 1f8bc8a196f..b4f6a7e8a54 100644
--- a/hw/cpu/a9mpcore.c
+++ b/hw/cpu/a9mpcore.c
@@ -16,6 +16,8 @@
 #include "hw/qdev-properties.h"
 #include "hw/core/cpu.h"
 
+#define A9_GIC_NUM_PRIORITY_BITS    5
+
 static void a9mp_priv_set_irq(void *opaque, int irq, int level)
 {
     A9MPPrivState *s = (A9MPPrivState *)opaque;
@@ -68,6 +70,8 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp)
     gicdev = DEVICE(&s->gic);
     qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
     qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
+    qdev_prop_set_uint32(gicdev, "num-priority-bits",
+                         A9_GIC_NUM_PRIORITY_BITS);
 
     /* Make the GIC's TZ support match the CPUs. We assume that
      * either all the CPUs have TZ, or none do.
-- 
2.20.1