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-rw-r--r--target-arm/cpu-qom.h10
-rw-r--r--target-arm/helper.c45
2 files changed, 55 insertions, 0 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index afbd4222c5..00234e1d3d 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -132,6 +132,16 @@ typedef struct ARMCPU {
uint32_t id_isar3;
uint32_t id_isar4;
uint32_t id_isar5;
+ uint64_t id_aa64pfr0;
+ uint64_t id_aa64pfr1;
+ uint64_t id_aa64dfr0;
+ uint64_t id_aa64dfr1;
+ uint64_t id_aa64afr0;
+ uint64_t id_aa64afr1;
+ uint64_t id_aa64isar0;
+ uint64_t id_aa64isar1;
+ uint64_t id_aa64mmfr0;
+ uint64_t id_aa64mmfr1;
uint32_t clidr;
/* The elements of this array are the CCSIDR values for each cache,
* in the order L1DCache, L1ICache, L2DCache, L2ICache, etc.
diff --git a/target-arm/helper.c b/target-arm/helper.c
index ae740f8058..d96a17c8a2 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1856,6 +1856,51 @@ void register_cp_regs_for_features(ARMCPU *cpu)
define_arm_cp_regs(cpu, not_v7_cp_reginfo);
}
if (arm_feature(env, ARM_FEATURE_V8)) {
+ /* AArch64 ID registers, which all have impdef reset values */
+ ARMCPRegInfo v8_idregs[] = {
+ { .name = "ID_AA64PFR0_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64pfr0 },
+ { .name = "ID_AA64PFR1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64pfr1},
+ { .name = "ID_AA64DFR0_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64dfr0 },
+ { .name = "ID_AA64DFR1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64dfr1 },
+ { .name = "ID_AA64AFR0_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64afr0 },
+ { .name = "ID_AA64AFR1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64afr1 },
+ { .name = "ID_AA64ISAR0_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64isar0 },
+ { .name = "ID_AA64ISAR1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64isar1 },
+ { .name = "ID_AA64MMFR0_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64mmfr0 },
+ { .name = "ID_AA64MMFR1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_aa64mmfr1 },
+ REGINFO_SENTINEL
+ };
+ define_arm_cp_regs(cpu, v8_idregs);
define_arm_cp_regs(cpu, v8_cp_reginfo);
}
if (arm_feature(env, ARM_FEATURE_MPU)) {