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target/arm: Implement ID_PFR2

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This was defined at some point before ARMv8.4, and will
shortly be used by new processor descriptions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210120204400.1056582-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-01-28 12:00:09 +00:00 • committed by Peter Maydell
parent 7e7eb9f852
commit 1d51bc96cc
3 changed files with 5 additions and 2 deletions
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4
target/arm/helper.c
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@ -7662,11 +7662,11 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
.resetvalue = 0 },
{ .name = "MVFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
{ .name = "ID_PFR2", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 4,
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
.resetvalue = 0 },
.resetvalue = cpu->isar.id_pfr2 },
{ .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,