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Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/cpu.h3
-rw-r--r--target-arm/helper.c9
2 files changed, 12 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index e247a7ade0..d5af64465f 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -363,6 +363,7 @@ enum arm_features {
ARM_FEATURE_V7MP, /* v7 Multiprocessing Extensions */
ARM_FEATURE_V4T,
ARM_FEATURE_V5,
+ ARM_FEATURE_STRONGARM,
};
static inline int arm_feature(CPUARMState *env, int feature)
@@ -393,6 +394,8 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
#define ARM_CPUID_ARM946 0x41059461
#define ARM_CPUID_TI915T 0x54029152
#define ARM_CPUID_TI925T 0x54029252
+#define ARM_CPUID_SA1100 0x4401A11B
+#define ARM_CPUID_SA1110 0x6901B119
#define ARM_CPUID_PXA250 0x69052100
#define ARM_CPUID_PXA255 0x69052d00
#define ARM_CPUID_PXA260 0x69052903
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 12127dee74..bf843353e0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -214,6 +214,11 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_cachetype = 0xd172172;
env->cp15.c1_sys = 0x00000078;
break;
+ case ARM_CPUID_SA1100:
+ case ARM_CPUID_SA1110:
+ set_feature(env, ARM_FEATURE_STRONGARM);
+ env->cp15.c1_sys = 0x00000070;
+ break;
default:
cpu_abort(env, "Bad CPU ID: %x\n", id);
break;
@@ -378,6 +383,8 @@ static const struct arm_cpu_t arm_cpu_names[] = {
{ ARM_CPUID_CORTEXA9, "cortex-a9"},
{ ARM_CPUID_TI925T, "ti925t" },
{ ARM_CPUID_PXA250, "pxa250" },
+ { ARM_CPUID_SA1100, "sa1100" },
+ { ARM_CPUID_SA1110, "sa1110" },
{ ARM_CPUID_PXA255, "pxa255" },
{ ARM_CPUID_PXA260, "pxa260" },
{ ARM_CPUID_PXA261, "pxa261" },
@@ -1553,6 +1560,8 @@ void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val)
case 9:
if (arm_feature(env, ARM_FEATURE_OMAPCP))
break;
+ if (arm_feature(env, ARM_FEATURE_STRONGARM))
+ break; /* Ignore ReadBuffer access */
switch (crm) {
case 0: /* Cache lockdown. */
switch (op1) {