diff mbox

[04/14] target-arm: Move MVFR* setup to per cpu init fns

Message ID 1333112442-3871-5-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell March 30, 2012, 1 p.m. UTC 
Move the MVFR* VFP feature register values to ARMCPU,
so they are set up by the implementation-specific instance
init functions rather than in cpu_reset_model_id().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu-qom.h |    2 ++
 target-arm/cpu.c     |   14 ++++++++++++++
 target-arm/helper.c  |   14 ++------------
 3 files changed, 18 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index a842917..e63ff76 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -64,6 +64,8 @@  typedef struct ARMCPU {
      */
     uint32_t midr;
     uint32_t reset_fpsid;
+    uint32_t mvfr0;
+    uint32_t mvfr1;
 } ARMCPU;
 
 static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 2b881ac..444ba77 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -134,6 +134,8 @@  static void arm1136_r2_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     cpu->midr = ARM_CPUID_ARM1136_R2;
     cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -145,6 +147,8 @@  static void arm1136_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     cpu->midr = ARM_CPUID_ARM1136;
     cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -156,6 +160,8 @@  static void arm1176_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
     cpu->midr = ARM_CPUID_ARM1176;
     cpu->reset_fpsid = 0x410120b5;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -167,6 +173,8 @@  static void arm11mpcore_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
     cpu->midr = ARM_CPUID_ARM11MPCORE;
     cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -188,6 +196,8 @@  static void cortex_a8_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
     cpu->midr = ARM_CPUID_CORTEXA8;
     cpu->reset_fpsid = 0x410330c0;
+    cpu->mvfr0 = 0x11110222;
+    cpu->mvfr1 = 0x00011100;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -206,6 +216,8 @@  static void cortex_a9_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
     cpu->midr = ARM_CPUID_CORTEXA9;
     cpu->reset_fpsid = 0x41033090;
+    cpu->mvfr0 = 0x11110222;
+    cpu->mvfr1 = 0x01111111;
     arm_cpu_postconfig_init(cpu);
 }
 
@@ -222,6 +234,8 @@  static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
     cpu->midr = ARM_CPUID_CORTEXA15;
     cpu->reset_fpsid = 0x410430f0;
+    cpu->mvfr0 = 0x10110222;
+    cpu->mvfr1 = 0x11111111;
     arm_cpu_postconfig_init(cpu);
 }
 
diff --git a/target-arm/helper.c b/target-arm/helper.c
index c7cde4f..aeffd6b 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -73,31 +73,23 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
          * for 1136_r2 (in particular r0p2 does not actually implement most
          * of the ID registers).
          */
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
         memcpy(env->cp15.c0_c1, arm1136_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, arm1136_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x1dd20d2;
         env->cp15.c1_sys = 0x00050078;
         break;
     case ARM_CPUID_ARM1176:
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
         memcpy(env->cp15.c0_c1, arm1176_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, arm1176_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x1dd20d2;
         env->cp15.c1_sys = 0x00050078;
         break;
     case ARM_CPUID_ARM11MPCORE:
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
         memcpy(env->cp15.c0_c1, mpcore_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, mpcore_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x1dd20d2;
         break;
     case ARM_CPUID_CORTEXA8:
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x11110222;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x00011100;
         memcpy(env->cp15.c0_c1, cortexa8_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, cortexa8_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x82048004;
@@ -108,8 +100,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         env->cp15.c1_sys = 0x00c50078;
         break;
     case ARM_CPUID_CORTEXA9:
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x11110222;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x01111111;
         memcpy(env->cp15.c0_c1, cortexa9_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, cortexa9_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x80038003;
@@ -119,8 +109,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         env->cp15.c1_sys = 0x00c50078;
         break;
     case ARM_CPUID_CORTEXA15:
-        env->vfp.xregs[ARM_VFP_MVFR0] = 0x10110222;
-        env->vfp.xregs[ARM_VFP_MVFR1] = 0x11111111;
         memcpy(env->cp15.c0_c1, cortexa15_cp15_c0_c1, 8 * sizeof(uint32_t));
         memcpy(env->cp15.c0_c2, cortexa15_cp15_c0_c2, 8 * sizeof(uint32_t));
         env->cp15.c0_cachetype = 0x8444c004;
@@ -195,6 +183,8 @@  void cpu_state_reset(CPUARMState *env)
     env->cp15.c15_config_base_address = tmp;
     env->cp15.c0_cpuid = cpu->midr;
     env->vfp.xregs[ARM_VFP_FPSID] = cpu->reset_fpsid;
+    env->vfp.xregs[ARM_VFP_MVFR0] = cpu->mvfr0;
+    env->vfp.xregs[ARM_VFP_MVFR1] = cpu->mvfr1;
 
 #if defined (CONFIG_USER_ONLY)
     env->uncached_cpsr = ARM_CPU_MODE_USR;