diff options
| -rw-r--r-- | target/arm/cpu.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 28a9141..96d1f84 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -543,8 +543,15 @@ static Property arm_cpu_has_pmu_property = static Property arm_cpu_has_mpu_property = DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true); +/* This is like DEFINE_PROP_UINT32 but it doesn't set the default value, + * because the CPU initfn will have already set cpu->pmsav7_dregion to + * the right value for that particular CPU type, and we don't want + * to override that with an incorrect constant value. + */ static Property arm_cpu_pmsav7_dregion_property = - DEFINE_PROP_UINT32("pmsav7-dregion", ARMCPU, pmsav7_dregion, 16); + DEFINE_PROP_UNSIGNED_NODEFAULT("pmsav7-dregion", ARMCPU, + pmsav7_dregion, + qdev_prop_uint32, uint32_t); static void arm_cpu_post_init(Object *obj) { @@ -1054,6 +1061,7 @@ static void cortex_m3_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V7); set_feature(&cpu->env, ARM_FEATURE_M); cpu->midr = 0x410fc231; + cpu->pmsav7_dregion = 8; } static void cortex_m4_initfn(Object *obj) @@ -1064,6 +1072,7 @@ static void cortex_m4_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_M); set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); cpu->midr = 0x410fc240; /* r0p0 */ + cpu->pmsav7_dregion = 8; } static void arm_v7m_class_init(ObjectClass *oc, void *data) { @@ -1112,6 +1121,7 @@ static void cortex_r5_initfn(Object *obj) cpu->id_isar4 = 0x0010142; cpu->id_isar5 = 0x0; cpu->mp_is_up = true; + cpu->pmsav7_dregion = 16; define_arm_cp_regs(cpu, cortexr5_cp_reginfo); } |