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-rw-r--r--target-arm/cpu-qom.h1
-rw-r--r--target-arm/helper.c128
2 files changed, 122 insertions, 7 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 1cc4502fc4..1061c08a10 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -155,6 +155,7 @@ typedef struct ARMCPU {
uint32_t id_mmfr1;
uint32_t id_mmfr2;
uint32_t id_mmfr3;
+ uint32_t id_mmfr4;
uint32_t id_isar0;
uint32_t id_isar1;
uint32_t id_isar2;
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 5a0447b93a..4deea0f8f6 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -4280,12 +4280,14 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 5,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar5 },
- /* 6..7 are as yet unallocated and must RAZ */
- { .name = "ID_ISAR6", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 6, .access = PL1_R, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "ID_ISAR7", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 7, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_MMFR4", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = cpu->id_mmfr4 },
+ /* 7 is as yet unallocated and must RAZ */
+ { .name = "ID_ISAR7_RESERVED", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = 0 },
REGINFO_SENTINEL
};
@@ -4339,7 +4341,11 @@ 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 */
+ /* AArch64 ID registers, which all have impdef reset values.
+ * Note that within the ID register ranges the unused slots
+ * must all RAZ, not UNDEF; future architecture versions may
+ * define new registers here.
+ */
ARMCPRegInfo v8_idregs[] = {
{ .name = "ID_AA64PFR0_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 0,
@@ -4349,6 +4355,30 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_aa64pfr1},
+ { .name = "ID_AA64PFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64PFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64PFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64PFR5_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64PFR6_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64PFR7_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .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,
@@ -4362,6 +4392,14 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_aa64dfr1 },
+ { .name = "ID_AA64DFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64DFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .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,
@@ -4370,6 +4408,14 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 5,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_aa64afr1 },
+ { .name = "ID_AA64AFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64AFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .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,
@@ -4378,6 +4424,30 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_aa64isar1 },
+ { .name = "ID_AA64ISAR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64ISAR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64ISAR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64ISAR5_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64ISAR6_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64ISAR7_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .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,
@@ -4386,6 +4456,30 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_aa64mmfr1 },
+ { .name = "ID_AA64MMFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64MMFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64MMFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64MMFR5_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64MMFR6_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "ID_AA64MMFR7_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .name = "MVFR0_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 0,
.access = PL1_R, .type = ARM_CP_CONST,
@@ -4398,6 +4492,26 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 2,
.access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->mvfr2 },
+ { .name = "MVFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "MVFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "MVFR5_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "MVFR6_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
+ { .name = "MVFR7_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
+ .resetvalue = 0 },
{ .name = "PMCEID0", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 12, .opc2 = 6,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,