target-arm: Infer ARMv4T feature from ARMv5
V5 => V4T Signed-off-by: Andreas Färber <andreas.faerber@web.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -53,7 +53,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c0_cpuid = id;
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env->cp15.c0_cpuid = id;
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switch (id) {
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switch (id) {
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case ARM_CPUID_ARM926:
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case ARM_CPUID_ARM926:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_VFP);
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set_feature(env, ARM_FEATURE_VFP);
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env->vfp.xregs[ARM_VFP_FPSID] = 0x41011090;
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env->vfp.xregs[ARM_VFP_FPSID] = 0x41011090;
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@ -61,14 +60,12 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c1_sys = 0x00090078;
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env->cp15.c1_sys = 0x00090078;
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break;
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break;
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case ARM_CPUID_ARM946:
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case ARM_CPUID_ARM946:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_MPU);
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set_feature(env, ARM_FEATURE_MPU);
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env->cp15.c0_cachetype = 0x0f004006;
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env->cp15.c0_cachetype = 0x0f004006;
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env->cp15.c1_sys = 0x00000078;
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env->cp15.c1_sys = 0x00000078;
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break;
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break;
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case ARM_CPUID_ARM1026:
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case ARM_CPUID_ARM1026:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_VFP);
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set_feature(env, ARM_FEATURE_VFP);
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set_feature(env, ARM_FEATURE_AUXCR);
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set_feature(env, ARM_FEATURE_AUXCR);
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@ -85,7 +82,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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* older core than plain "arm1136". In particular this does not
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* older core than plain "arm1136". In particular this does not
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* have the v6K features.
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* have the v6K features.
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*/
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*/
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_VFP);
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set_feature(env, ARM_FEATURE_VFP);
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@ -103,7 +99,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c1_sys = 0x00050078;
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env->cp15.c1_sys = 0x00050078;
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break;
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break;
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case ARM_CPUID_ARM1176:
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case ARM_CPUID_ARM1176:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6K);
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set_feature(env, ARM_FEATURE_V6K);
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@ -119,7 +114,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c1_sys = 0x00050078;
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env->cp15.c1_sys = 0x00050078;
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break;
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break;
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case ARM_CPUID_ARM11MPCORE:
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case ARM_CPUID_ARM11MPCORE:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6K);
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set_feature(env, ARM_FEATURE_V6K);
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@ -134,7 +128,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c0_cachetype = 0x1dd20d2;
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env->cp15.c0_cachetype = 0x1dd20d2;
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break;
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break;
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case ARM_CPUID_CORTEXA8:
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case ARM_CPUID_CORTEXA8:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6K);
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set_feature(env, ARM_FEATURE_V6K);
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@ -158,7 +151,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c1_sys = 0x00c50078;
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env->cp15.c1_sys = 0x00c50078;
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break;
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break;
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case ARM_CPUID_CORTEXA9:
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case ARM_CPUID_CORTEXA9:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6K);
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set_feature(env, ARM_FEATURE_V6K);
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@ -187,7 +179,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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env->cp15.c1_sys = 0x00c50078;
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env->cp15.c1_sys = 0x00c50078;
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break;
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break;
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case ARM_CPUID_CORTEXM3:
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case ARM_CPUID_CORTEXM3:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_THUMB2);
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set_feature(env, ARM_FEATURE_THUMB2);
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@ -196,7 +187,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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set_feature(env, ARM_FEATURE_THUMB_DIV);
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set_feature(env, ARM_FEATURE_THUMB_DIV);
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break;
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break;
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case ARM_CPUID_ANY: /* For userspace emulation. */
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case ARM_CPUID_ANY: /* For userspace emulation. */
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6);
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set_feature(env, ARM_FEATURE_V6K);
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set_feature(env, ARM_FEATURE_V6K);
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@ -226,7 +216,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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case ARM_CPUID_PXA260:
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case ARM_CPUID_PXA260:
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case ARM_CPUID_PXA261:
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case ARM_CPUID_PXA261:
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case ARM_CPUID_PXA262:
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case ARM_CPUID_PXA262:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_XSCALE);
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set_feature(env, ARM_FEATURE_XSCALE);
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/* JTAG_ID is ((id << 28) | 0x09265013) */
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/* JTAG_ID is ((id << 28) | 0x09265013) */
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@ -239,7 +228,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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case ARM_CPUID_PXA270_B1:
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case ARM_CPUID_PXA270_B1:
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case ARM_CPUID_PXA270_C0:
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case ARM_CPUID_PXA270_C0:
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case ARM_CPUID_PXA270_C5:
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case ARM_CPUID_PXA270_C5:
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set_feature(env, ARM_FEATURE_V4T);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_V5);
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set_feature(env, ARM_FEATURE_XSCALE);
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set_feature(env, ARM_FEATURE_XSCALE);
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/* JTAG_ID is ((id << 28) | 0x09265013) */
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/* JTAG_ID is ((id << 28) | 0x09265013) */
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@ -262,6 +250,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
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if (arm_feature(env, ARM_FEATURE_V7)) {
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if (arm_feature(env, ARM_FEATURE_V7)) {
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set_feature(env, ARM_FEATURE_VAPA);
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set_feature(env, ARM_FEATURE_VAPA);
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}
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}
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if (arm_feature(env, ARM_FEATURE_V5)) {
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set_feature(env, ARM_FEATURE_V4T);
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}
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if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
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if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
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set_feature(env, ARM_FEATURE_THUMB_DIV);
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set_feature(env, ARM_FEATURE_THUMB_DIV);
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}
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}
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