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>
This commit is contained in:
Andreas Färber 2011-12-13 18:19:24 +00:00 committed by Peter Maydell
parent bbc5c5fa17
commit 10e8770274
1 changed files with 3 additions and 5 deletions

View File

@ -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);