Patchwork [RFC,v4,15/20] target-arm: Store CLIDR in ARMCPUClass

login
register
mail settings
Submitter Andreas Färber
Date March 10, 2012, 4:53 p.m.
Message ID <1331398436-20761-16-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/145873/
State New
Headers show

Comments

Andreas Färber - March 10, 2012, 4:53 p.m.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu-qom.h |    1 +
 target-arm/cpu.c     |    6 ++++++
 target-arm/helper.c  |    3 ---
 3 files changed, 7 insertions(+), 3 deletions(-)

Patch

diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index cd711fa..101cdb1 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -49,6 +49,7 @@  typedef struct ARMCPUClass {
     struct {
         uint32_t c0_cpuid;
         uint32_t c0_cachetype;
+        uint32_t c0_clid;
         uint32_t c0_c1[8];
         uint32_t c0_c2[8];
         uint32_t c1_sys;
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 850aff1..1a06c52 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -47,6 +47,7 @@  static void arm_cpu_reset(CPUState *c)
 
     /* TODO Move these into arm_cpu_initfn() once no longer zeroed above. */
     env->cp15.c0_cachetype = klass->cp15.c0_cachetype;
+    env->cp15.c0_clid = klass->cp15.c0_clid;
     memcpy(env->cp15.c0_c1, klass->cp15.c0_c1, 8 * sizeof(uint32_t));
     memcpy(env->cp15.c0_c2, klass->cp15.c0_c2, 8 * sizeof(uint32_t));
     env->vfp.xregs[ARM_VFP_MVFR0] = klass->vfp.mvfr[0];
@@ -177,6 +178,7 @@  typedef struct ARMCPUInfo {
     const char *name;
     uint32_t id;
     uint32_t cp15_c0_cachetype;
+    uint32_t cp15_c0_clid;
     uint32_t cp15_c0_c1[8];
     uint32_t cp15_c0_c2[8];
     uint32_t cp15_c1_sys;
@@ -364,6 +366,7 @@  static const ARMCPUInfo arm_cpus[] = {
         .name = "cortex-a8",
         .id = 0x410fc080,
         .cp15_c0_cachetype = 0x82048004,
+        .cp15_c0_clid = (1 << 27) | (2 << 24) | 3,
         .cp15_c0_c1 = {
             0x1031, 0x11, 0x400, 0,
             0x31100003, 0x20000000, 0x01202000, 0x11
@@ -384,6 +387,7 @@  static const ARMCPUInfo arm_cpus[] = {
         .name = "cortex-a9",
         .id = 0x410fc090,
         .cp15_c0_cachetype = 0x80038003,
+        .cp15_c0_clid = (1 << 27) | (1 << 24) | 3,
         .cp15_c0_c1 = {
             0x1031, 0x11, 0x000, 0,
             0x00100103, 0x20000000, 0x01230000, 0x00002111
@@ -410,6 +414,7 @@  static const ARMCPUInfo arm_cpus[] = {
         .name = "cortex-a15",
         .id = 0x412fc0f1,
         .cp15_c0_cachetype = 0x8444c004,
+        .cp15_c0_clid = 0x0a200023,
         .cp15_c0_c1 = {
             0x00001131, 0x00011011, 0x02010555, 0x00000000,
             0x10201105, 0x20000000, 0x01240000, 0x02102211
@@ -542,6 +547,7 @@  static void arm_cpu_class_init(ObjectClass *klass, void *data)
 
     k->cp15.c0_cpuid = info->id;
     k->cp15.c0_cachetype = info->cp15_c0_cachetype;
+    k->cp15.c0_clid = info->cp15_c0_clid;
     memcpy(k->cp15.c0_c1, info->cp15_c0_c1, 8 * sizeof(uint32_t));
     memcpy(k->cp15.c0_c2, info->cp15_c0_c2, 8 * sizeof(uint32_t));
     k->cp15.c1_sys = info->cp15_c1_sys;
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1f5043c..1e3576c 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -9,18 +9,15 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
 {
     switch (id) {
     case ARM_CPUID_CORTEXA8:
-        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. */
         env->cp15.c0_ccsid[2] = 0xf0000000; /* No L2 icache. */
         break;
     case ARM_CPUID_CORTEXA9:
-        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. */
         break;
     case ARM_CPUID_CORTEXA15:
-        env->cp15.c0_clid = 0x0a200023;
         env->cp15.c0_ccsid[0] = 0x701fe00a; /* 32K L1 dcache */
         env->cp15.c0_ccsid[1] = 0x201fe00a; /* 32K L1 icache */
         env->cp15.c0_ccsid[2] = 0x711fe07a; /* 4096K L2 unified cache */