diff options
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 8053ad598b..16195b381e 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -3423,12 +3423,16 @@ void register_cp_regs_for_features(ARMCPU *cpu) REGINFO_SENTINEL }; ARMCPRegInfo id_v8_midr_cp_reginfo[] = { - /* v8 MIDR -- the wildcard isn't necessary, and nor is the - * variable-MIDR TI925 behaviour. - */ { .name = "MIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->midr }, + /* crn = 0 op1 = 0 crm = 0 op2 = 4,7 : AArch32 aliases of MIDR */ + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 4, + .access = PL1_R, .resetvalue = cpu->midr }, + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 7, + .access = PL1_R, .resetvalue = cpu->midr }, { .name = "REVIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 6, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->revidr }, |