Patchwork [v2,05/14] target-arm: Move CTR setup to per cpu init fns

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Submitter Peter Maydell
Date April 14, 2012, 4:42 p.m.
Message ID <1334421743-31146-7-git-send-email-peter.maydell@linaro.org>
Download mbox | patch
Permalink /patch/152538/
State New
Headers show

Comments

Peter Maydell - April 14, 2012, 4:42 p.m.
Move CTR (cache type register) value to an ARMCPU field
set up by per-cpu init fns.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu-qom.h |    1 +
 target-arm/cpu.c     |   22 ++++++++++++++++++++++
 target-arm/helper.c  |   13 +------------
 3 files changed, 24 insertions(+), 12 deletions(-)
Andreas Färber - April 20, 2012, 3:11 p.m.
Am 14.04.2012 18:42, schrieb Peter Maydell:
> Move CTR (cache type register) value to an ARMCPU field
> set up by per-cpu init fns.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Acked-by: Andreas Färber <afaerber@suse.de>

/-F

Patch

diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index c51eb84..cb9198a 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -73,6 +73,7 @@  typedef struct ARMCPU {
     uint32_t reset_fpsid;
     uint32_t mvfr0;
     uint32_t mvfr1;
+    uint32_t ctr;
 } ARMCPU;
 
 static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 8e2d8c2..9d8247f 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -101,6 +101,7 @@  static void arm926_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     cpu->midr = ARM_CPUID_ARM926;
     cpu->reset_fpsid = 0x41011090;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void arm946_initfn(Object *obj)
@@ -109,6 +110,7 @@  static void arm946_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_MPU);
     cpu->midr = ARM_CPUID_ARM946;
+    cpu->ctr = 0x0f004006;
 }
 
 static void arm1026_initfn(Object *obj)
@@ -119,6 +121,7 @@  static void arm1026_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_AUXCR);
     cpu->midr = ARM_CPUID_ARM1026;
     cpu->reset_fpsid = 0x410110a0;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void arm1136_r2_initfn(Object *obj)
@@ -130,6 +133,7 @@  static void arm1136_r2_initfn(Object *obj)
     cpu->reset_fpsid = 0x410120b4;
     cpu->mvfr0 = 0x11111111;
     cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void arm1136_initfn(Object *obj)
@@ -142,6 +146,7 @@  static void arm1136_initfn(Object *obj)
     cpu->reset_fpsid = 0x410120b4;
     cpu->mvfr0 = 0x11111111;
     cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void arm1176_initfn(Object *obj)
@@ -154,6 +159,7 @@  static void arm1176_initfn(Object *obj)
     cpu->reset_fpsid = 0x410120b5;
     cpu->mvfr0 = 0x11111111;
     cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void arm11mpcore_initfn(Object *obj)
@@ -166,6 +172,7 @@  static void arm11mpcore_initfn(Object *obj)
     cpu->reset_fpsid = 0x410120b4;
     cpu->mvfr0 = 0x11111111;
     cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
 }
 
 static void cortex_m3_initfn(Object *obj)
@@ -187,6 +194,7 @@  static void cortex_a8_initfn(Object *obj)
     cpu->reset_fpsid = 0x410330c0;
     cpu->mvfr0 = 0x11110222;
     cpu->mvfr1 = 0x00011100;
+    cpu->ctr = 0x82048004;
 }
 
 static void cortex_a9_initfn(Object *obj)
@@ -206,6 +214,7 @@  static void cortex_a9_initfn(Object *obj)
     cpu->reset_fpsid = 0x41033090;
     cpu->mvfr0 = 0x11110222;
     cpu->mvfr1 = 0x01111111;
+    cpu->ctr = 0x80038003;
 }
 
 static void cortex_a15_initfn(Object *obj)
@@ -223,6 +232,7 @@  static void cortex_a15_initfn(Object *obj)
     cpu->reset_fpsid = 0x410430f0;
     cpu->mvfr0 = 0x10110222;
     cpu->mvfr1 = 0x11111111;
+    cpu->ctr = 0x8444c004;
 }
 
 static void ti925t_initfn(Object *obj)
@@ -231,6 +241,7 @@  static void ti925t_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V4T);
     set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
     cpu->midr = ARM_CPUID_TI925T;
+    cpu->ctr = 0x5109149;
 }
 
 static void sa1100_initfn(Object *obj)
@@ -253,6 +264,7 @@  static void pxa250_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = ARM_CPUID_PXA250;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa255_initfn(Object *obj)
@@ -261,6 +273,7 @@  static void pxa255_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = ARM_CPUID_PXA255;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa260_initfn(Object *obj)
@@ -269,6 +282,7 @@  static void pxa260_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = ARM_CPUID_PXA260;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa261_initfn(Object *obj)
@@ -277,6 +291,7 @@  static void pxa261_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = ARM_CPUID_PXA261;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa262_initfn(Object *obj)
@@ -285,6 +300,7 @@  static void pxa262_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = ARM_CPUID_PXA262;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270a0_initfn(Object *obj)
@@ -294,6 +310,7 @@  static void pxa270a0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = ARM_CPUID_PXA270_A0;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270a1_initfn(Object *obj)
@@ -303,6 +320,7 @@  static void pxa270a1_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = ARM_CPUID_PXA270_A1;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270b0_initfn(Object *obj)
@@ -312,6 +330,7 @@  static void pxa270b0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = ARM_CPUID_PXA270_B0;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270b1_initfn(Object *obj)
@@ -321,6 +340,7 @@  static void pxa270b1_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = ARM_CPUID_PXA270_B1;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270c0_initfn(Object *obj)
@@ -330,6 +350,7 @@  static void pxa270c0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = ARM_CPUID_PXA270_C0;
+    cpu->ctr = 0xd172172;
 }
 
 static void pxa270c5_initfn(Object *obj)
@@ -343,6 +364,7 @@  static void pxa270c5_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
     cpu->midr = ARM_CPUID_PXA270_C5;
+    cpu->ctr = 0xd172172;
 }
 
 static void arm_any_initfn(Object *obj)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 777bb03..a23df14 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -50,15 +50,12 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
 {
     switch (id) {
     case ARM_CPUID_ARM926:
-        env->cp15.c0_cachetype = 0x1dd20d2;
         env->cp15.c1_sys = 0x00090078;
         break;
     case ARM_CPUID_ARM946:
-        env->cp15.c0_cachetype = 0x0f004006;
         env->cp15.c1_sys = 0x00000078;
         break;
     case ARM_CPUID_ARM1026:
-        env->cp15.c0_cachetype = 0x1dd20d2;
         env->cp15.c1_sys = 0x00090078;
         break;
     case ARM_CPUID_ARM1136:
@@ -74,24 +71,20 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
          */
         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:
         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:
         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:
         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;
         env->cp15.c0_clid = (1 << 27) | (2 << 24) | 3;
         env->cp15.c0_ccsid[0] = 0xe007e01a; /* 16k L1 dcache. */
         env->cp15.c0_ccsid[1] = 0x2007e01a; /* 16k L1 icache. */
@@ -101,7 +94,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_CORTEXA9:
         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;
         env->cp15.c0_clid = (1 << 27) | (1 << 24) | 3;
         env->cp15.c0_ccsid[0] = 0xe00fe015; /* 16k L1 dcache. */
         env->cp15.c0_ccsid[1] = 0x200fe015; /* 16k L1 icache. */
@@ -110,7 +102,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_CORTEXA15:
         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;
         env->cp15.c0_clid = 0x0a200023;
         env->cp15.c0_ccsid[0] = 0x701fe00a; /* 32K L1 dcache */
         env->cp15.c0_ccsid[1] = 0x201fe00a; /* 32K L1 icache */
@@ -123,7 +114,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         break;
     case ARM_CPUID_TI915T:
     case ARM_CPUID_TI925T:
-        env->cp15.c0_cachetype = 0x5109149;
         env->cp15.c1_sys = 0x00000070;
         env->cp15.c15_i_max = 0x000;
         env->cp15.c15_i_min = 0xff0;
@@ -134,7 +124,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_PXA261:
     case ARM_CPUID_PXA262:
         /* JTAG_ID is ((id << 28) | 0x09265013) */
-        env->cp15.c0_cachetype = 0xd172172;
         env->cp15.c1_sys = 0x00000078;
         break;
     case ARM_CPUID_PXA270_A0:
@@ -145,7 +134,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_PXA270_C5:
         /* JTAG_ID is ((id << 28) | 0x09265013) */
         env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
-        env->cp15.c0_cachetype = 0xd172172;
         env->cp15.c1_sys = 0x00000078;
         break;
     case ARM_CPUID_SA1100:
@@ -184,6 +172,7 @@  void cpu_state_reset(CPUARMState *env)
     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;
+    env->cp15.c0_cachetype = cpu->ctr;
 
 #if defined (CONFIG_USER_ONLY)
     env->uncached_cpsr = ARM_CPU_MODE_USR;