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authorAndreas Färber <andreas.faerber@web.de>2011-12-13 18:19:24 +0000
committerPeter Maydell <peter.maydell@linaro.org>2011-12-13 18:19:24 +0000
commit10e87702745b89d56678edad9da9efb6fce4ea71 (patch)
treee8774bedd8b869e506d7c380d7ae7fc300f84ab1 /target-arm/helper.c
parentbbc5c5fa177156299eca4dd7fceb04cb42035c14 (diff)
target-arm: Infer AUXCR feature from ARMv6
V6 && !M => AUXCR Signed-off-by: Andreas Färber <andreas.faerber@web.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r--target-arm/helper.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1108156530..0a7f7458fa 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -84,7 +84,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
*/
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_AUXCR);
/* These ID register values are correct for 1136 but may be wrong
* for 1136_r2 (in particular r0p2 does not actually implement most
* of the ID registers).
@@ -100,7 +99,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_ARM1176:
set_feature(env, ARM_FEATURE_V6K);
set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_AUXCR);
set_feature(env, ARM_FEATURE_VAPA);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b5;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
@@ -113,7 +111,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_ARM11MPCORE:
set_feature(env, ARM_FEATURE_V6K);
set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_AUXCR);
set_feature(env, ARM_FEATURE_VAPA);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
@@ -124,7 +121,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
break;
case ARM_CPUID_CORTEXA8:
set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_AUXCR);
set_feature(env, ARM_FEATURE_THUMB2);
set_feature(env, ARM_FEATURE_VFP);
set_feature(env, ARM_FEATURE_VFP3);
@@ -144,7 +140,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
break;
case ARM_CPUID_CORTEXA9:
set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_AUXCR);
set_feature(env, ARM_FEATURE_THUMB2);
set_feature(env, ARM_FEATURE_VFP);
set_feature(env, ARM_FEATURE_VFP3);
@@ -244,6 +239,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
}
if (arm_feature(env, ARM_FEATURE_V6)) {
set_feature(env, ARM_FEATURE_V5);
+ if (!arm_feature(env, ARM_FEATURE_M)) {
+ set_feature(env, ARM_FEATURE_AUXCR);
+ }
}
if (arm_feature(env, ARM_FEATURE_V5)) {
set_feature(env, ARM_FEATURE_V4T);