diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 3848ef46aa..258ba6dcaa 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -168,9 +168,9 @@ static void arm_cpu_reset(CPUState *s) env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 16, 2, 3); env->cp15.cptr_el[3] |= CPTR_EZ; /* with maximum vector length */ - env->vfp.zcr_el[1] = ARM_MAX_VQ - 1; - env->vfp.zcr_el[2] = ARM_MAX_VQ - 1; - env->vfp.zcr_el[3] = ARM_MAX_VQ - 1; + env->vfp.zcr_el[1] = cpu->sve_max_vq - 1; + env->vfp.zcr_el[2] = env->vfp.zcr_el[1]; + env->vfp.zcr_el[3] = env->vfp.zcr_el[1]; #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { @@ -1255,6 +1255,15 @@ static void arm11mpcore_initfn(Object *obj) cpu->reset_auxcr = 1; } +static void cortex_m0_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V6); + set_feature(&cpu->env, ARM_FEATURE_M); + + cpu->midr = 0x410cc200; +} + static void cortex_m3_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -1845,6 +1854,8 @@ static const ARMCPUInfo arm_cpus[] = { { .name = "arm1136", .initfn = arm1136_initfn }, { .name = "arm1176", .initfn = arm1176_initfn }, { .name = "arm11mpcore", .initfn = arm11mpcore_initfn }, + { .name = "cortex-m0", .initfn = cortex_m0_initfn, + .class_init = arm_v7m_class_init }, { .name = "cortex-m3", .initfn = cortex_m3_initfn, .class_init = arm_v7m_class_init }, { .name = "cortex-m4", .initfn = cortex_m4_initfn, |