From 0ff644a786aa041a8616ce449382806d8e29d04c Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Tue, 15 Apr 2014 19:18:45 +0100 Subject: [PATCH] target-arm: Implement AArch64 views of AArch32 ID registers All the AArch32 ID registers are visible from AArch64 (in addition to the AArch64-specific ID_AA64* registers). Signed-off-by: Peter Maydell Reviewed-by: Peter Crosthwaite --- target-arm/helper.c | 73 +++++++++++++++++++++++++++------------------ 1 file changed, 44 insertions(+), 29 deletions(-) diff --git a/target-arm/helper.c b/target-arm/helper.c index cf5fab85a530..655c5abed60d 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -745,7 +745,8 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { /* Auxiliary ID register: this actually has an IMPDEF value but for now * just RAZ for all cores: */ - { .name = "AIDR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 7, + { .name = "AIDR", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 7, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, /* MAIR can just read-as-written because we don't implement caches * and so don't need to care about memory attributes. @@ -2022,47 +2023,61 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (arm_feature(env, ARM_FEATURE_V6)) { /* The ID registers all have impdef reset values */ ARMCPRegInfo v6_idregs[] = { - { .name = "ID_PFR0", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_PFR0", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 0, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_pfr0 }, - { .name = "ID_PFR1", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_PFR1", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 1, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_pfr1 }, - { .name = "ID_DFR0", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_DFR0", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 2, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_dfr0 }, - { .name = "ID_AFR0", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 3, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_AFR0", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 3, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_afr0 }, - { .name = "ID_MMFR0", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 4, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_MMFR0", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 4, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_mmfr0 }, - { .name = "ID_MMFR1", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 5, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_MMFR1", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 5, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_mmfr1 }, - { .name = "ID_MMFR2", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 6, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_MMFR2", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 6, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_mmfr2 }, - { .name = "ID_MMFR3", .cp = 15, .crn = 0, .crm = 1, - .opc1 = 0, .opc2 = 7, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_MMFR3", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 7, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_mmfr3 }, - { .name = "ID_ISAR0", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR0", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 0, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_isar0 }, - { .name = "ID_ISAR1", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR1", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 1, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_isar1 }, - { .name = "ID_ISAR2", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR2", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_isar2 }, - { .name = "ID_ISAR3", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 3, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR3", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 3, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_isar3 }, - { .name = "ID_ISAR4", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 4, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR4", .state = ARM_CP_STATE_BOTH, + .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 4, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->id_isar4 }, - { .name = "ID_ISAR5", .cp = 15, .crn = 0, .crm = 2, - .opc1 = 0, .opc2 = 5, .access = PL1_R, .type = ARM_CP_CONST, + { .name = "ID_ISAR5", .state = ARM_CP_STATE_BOTH, + .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,