[Qemu-devel] [PATCH RFC v3 07/21] target-arm: Overwrite reset handler for ti925t

["Andreas Färber" <afaerber@suse.de>]

The OMAPCP feature allows to switch between TI915T and TI925T via
cp15 c15_ticonfig register. Move reset into ti925t-specific callback.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu.c    |   18 ++++++++++++++++++
 target-arm/helper.c |    1 -
 2 files changed, 18 insertions(+), 1 deletions(-)

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index b794ec1..a6dbad3 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -99,6 +99,23 @@ typedef struct ARMCPUInfo {
     void (*class_init)(ARMCPUClass *klass, const struct ARMCPUInfo *info);
 } ARMCPUInfo;
 
+static void ti925t_reset(CPU *c)
+{
+    ARMCPU *cpu = ARM_CPU(c);
+    CPUARMState *env = &cpu->env;
+
+    arm_cpu_reset(c);
+
+    env->cp15.c0_cpuid = ARM_CPUID_TI925T; /* Depends on wiring. */
+}
+
+static void ti925t_class_init(ARMCPUClass *klass, const ARMCPUInfo *info)
+{
+    CPUClass *cpu_class = CPU_CLASS(klass);
+
+    cpu_class->reset = ti925t_reset;
+}
+
 static const ARMCPUInfo arm_cpus[] = {
     {
         .name = "arm926",
@@ -151,6 +168,7 @@ static const ARMCPUInfo arm_cpus[] = {
     {
         .name = "ti925t",
         .id = 0x54029252,
+        .class_init = ti925t_class_init,
     },
     {
         .name = "sa1100",
diff --git a/target-arm/helper.c b/target-arm/helper.c
index c5ba7fd..e877c3f 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -201,7 +201,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_TI925T:
         set_feature(env, ARM_FEATURE_V4T);
         set_feature(env, ARM_FEATURE_OMAPCP);
-        env->cp15.c0_cpuid = ARM_CPUID_TI925T; /* Depends on wiring.  */
         env->cp15.c0_cachetype = 0x5109149;
         env->cp15.c1_sys = 0x00000070;
         env->cp15.c15_i_max = 0x000;
-- 
1.7.7