diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2011-07-20 10:32:54 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2011-07-26 14:30:54 +0000 |
| commit | 7807eed932dbb88fa320ddba99bff45ba96319c6 (patch) | |
| tree | 5cde507fa67150a5fd52c12db2c9d791108578a7 | |
| parent | 0ab06d8347bd825090e220167da017d67112e846 (diff) | |
target-arm: support for ARM1176JZF-s cores
Add support for v6K ARM1176JZF-S. This core includes the VA<->PA
translation capability and security extensions.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target-arm/cpu.h | 1 | ||||
| -rw-r--r-- | target-arm/helper.c | 23 |
2 files changed, 24 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index adef42785c..8da3ff41ac 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -420,6 +420,7 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum, #define ARM_CPUID_PXA270_C5 0x69054117 #define ARM_CPUID_ARM1136 0x4117b363 #define ARM_CPUID_ARM1136_R2 0x4107b362 +#define ARM_CPUID_ARM1176 0x410fb767 #define ARM_CPUID_ARM11MPCORE 0x410fb022 #define ARM_CPUID_CORTEXA8 0x410fc080 #define ARM_CPUID_CORTEXA9 0x410fc090 diff --git a/target-arm/helper.c b/target-arm/helper.c index 4b03197a18..3465776dbe 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -35,6 +35,12 @@ static uint32_t arm1136_cp15_c0_c1[8] = static uint32_t arm1136_cp15_c0_c2[8] = { 0x00140011, 0x12002111, 0x11231111, 0x01102131, 0x141, 0, 0, 0 }; +static uint32_t arm1176_cp15_c0_c1[8] = +{ 0x111, 0x11, 0x33, 0, 0x01130003, 0x10030302, 0x01222100, 0 }; + +static uint32_t arm1176_cp15_c0_c2[8] = +{ 0x0140011, 0x12002111, 0x11231121, 0x01102131, 0x01141, 0, 0, 0 }; + static uint32_t cpu_arm_find_by_name(const char *name); static inline void set_feature(CPUARMState *env, int feature) @@ -85,6 +91,21 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) env->cp15.c0_cachetype = 0x1dd20d2; env->cp15.c1_sys = 0x00050078; break; + case ARM_CPUID_ARM1176: + set_feature(env, ARM_FEATURE_V4T); + set_feature(env, ARM_FEATURE_V5); + set_feature(env, ARM_FEATURE_V6); + set_feature(env, ARM_FEATURE_V6K); + set_feature(env, ARM_FEATURE_VFP); + set_feature(env, ARM_FEATURE_AUXCR); + env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b5; + 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: set_feature(env, ARM_FEATURE_V4T); set_feature(env, ARM_FEATURE_V5); @@ -380,6 +401,7 @@ static const struct arm_cpu_t arm_cpu_names[] = { { ARM_CPUID_ARM1026, "arm1026"}, { ARM_CPUID_ARM1136, "arm1136"}, { ARM_CPUID_ARM1136_R2, "arm1136-r2"}, + { ARM_CPUID_ARM1176, "arm1176"}, { ARM_CPUID_ARM11MPCORE, "arm11mpcore"}, { ARM_CPUID_CORTEXM3, "cortex-m3"}, { ARM_CPUID_CORTEXA8, "cortex-a8"}, @@ -1848,6 +1870,7 @@ uint32_t HELPER(get_cp15)(CPUState *env, uint32_t insn) return 1; case ARM_CPUID_ARM1136: case ARM_CPUID_ARM1136_R2: + case ARM_CPUID_ARM1176: return 7; case ARM_CPUID_ARM11MPCORE: return 1; |