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[3/4] exynos4210: Set reset-cbar property of Cortex-A9 CPUs

Message ID 1393273442-20736-4-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell Feb. 24, 2014, 8:24 p.m. UTC 
Set the reset-cbar property of the Exynos4210 SoC's Cortex-A9
CPUs, so that Linux doesn't misrecognize them as a broken
uniprocessor SoC.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/exynos4210.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)
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Patch

diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 9f137e9..a6f481a 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -143,11 +143,28 @@  Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
     unsigned long mem_size;
     DeviceState *dev;
     SysBusDevice *busdev;
+    ObjectClass *cpu_oc;
+
+    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
+    if (!cpu_oc) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
 
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
-        s->cpu[n] = cpu_arm_init("cortex-a9");
-        if (!s->cpu[n]) {
-            fprintf(stderr, "Unable to find CPU %d definition\n", n);
+        Object *cpuobj = object_new(object_class_get_name(cpu_oc));
+        Error *err = NULL;
+
+        s->cpu[n] = ARM_CPU(cpuobj);
+        object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
+                                "reset-cbar", &err);
+        if (err) {
+            error_report("%s", error_get_pretty(err));
+            exit(1);
+        }
+        object_property_set_bool(cpuobj, true, "realized", &err);
+        if (err) {
+            error_report("%s", error_get_pretty(err));
             exit(1);
         }
     }