diff mbox

[RFC,2/5] target-arm: Infer ARMv5 feature

Message ID 1320921120-11574-3-git-send-email-andreas.faerber@web.de
State New
Headers show

Commit Message

Andreas Färber Nov. 10, 2011, 10:31 a.m. UTC 
ARMv6 => ARMv5

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
---
 target-arm/helper.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 0d7635b..bd6173d 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -81,7 +81,6 @@  static void cpu_reset_model_id(CPUARMState *env)
          * older core than plain "arm1136". In particular this does not
          * have the v6K features.
          */
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_VFP);
         set_feature(env, ARM_FEATURE_AUXCR);
@@ -98,7 +97,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         env->cp15.c1_sys = 0x00050078;
         break;
     case ARM_CPUID_ARM1176:
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_VFP);
@@ -113,7 +111,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         env->cp15.c1_sys = 0x00050078;
         break;
     case ARM_CPUID_ARM11MPCORE:
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_VFP);
@@ -127,7 +124,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         env->cp15.c0_cachetype = 0x1dd20d2;
         break;
     case ARM_CPUID_CORTEXA8:
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_V7);
@@ -150,7 +146,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         env->cp15.c1_sys = 0x00c50078;
         break;
     case ARM_CPUID_CORTEXA9:
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_V7);
@@ -178,7 +173,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         env->cp15.c1_sys = 0x00c50078;
         break;
     case ARM_CPUID_CORTEXM3:
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_THUMB2);
         set_feature(env, ARM_FEATURE_V7);
@@ -186,7 +180,6 @@  static void cpu_reset_model_id(CPUARMState *env)
         set_feature(env, ARM_FEATURE_THUMB_DIV);
         break;
     case ARM_CPUID_ANY: /* For userspace emulation.  */
-        set_feature(env, ARM_FEATURE_V5);
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_V7);
@@ -249,6 +242,9 @@  static void cpu_reset_model_id(CPUARMState *env)
     if (arm_feature(env, ARM_FEATURE_V7)) {
         set_feature(env, ARM_FEATURE_VAPA);
     }
+    if (arm_feature(env, ARM_FEATURE_V6)) {
+        set_feature(env, ARM_FEATURE_V5);
+    }
     if (arm_feature(env, ARM_FEATURE_V5)) {
         set_feature(env, ARM_FEATURE_V4T);
     }