Patchwork [v2,5/9] target-arm: Infer AUXCR feature from ARMv6

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Submitter Andreas Färber
Date Dec. 5, 2011, 11:21 p.m.
Message ID <1323127282-20306-6-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/129474/
State New
Headers show

Comments

Andreas Färber - Dec. 5, 2011, 11:21 p.m.
From: Andreas Färber <andreas.faerber@web.de>

V6 => AUXCR

Note that this newly enables AUXCR for Cortex-M3.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/helper.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index caee25c..7b52792 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 +239,7 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     }
     if (arm_feature(env, ARM_FEATURE_V6)) {
         set_feature(env, ARM_FEATURE_V5);
+        set_feature(env, ARM_FEATURE_AUXCR);
     }
     if (arm_feature(env, ARM_FEATURE_V5)) {
         set_feature(env, ARM_FEATURE_V4T);