diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-08 12:58:12 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-13 14:14:54 +0000 |
| commit | e0fe7309a7c21ef2386de50d37c86aea0d671c08 (patch) | |
| tree | ab393a82bde3cd498178587bb342bb3c7af19245 | |
| parent | 04b07d29722192926f467ea5fedf2c3b0996a2a5 (diff) | |
target/arm: Enable ARMv8.2-ATS1E1 in -cpu max
This includes enablement of ARMv8.1-PAN.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200208125816.14954-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/cpu.c | 4 | ||||
| -rw-r--r-- | target/arm/cpu64.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b0762a76c4..de733aceeb 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2709,6 +2709,10 @@ static void arm_max_initfn(Object *obj) t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */ cpu->isar.mvfr2 = t; + t = cpu->id_mmfr3; + t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */ + cpu->id_mmfr3 = t; + t = cpu->id_mmfr4; t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */ cpu->id_mmfr4 = t; diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index c80fb5fd43..57fbc5eade 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -673,6 +673,7 @@ static void aarch64_max_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */ t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); + t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */ cpu->isar.id_aa64mmfr1 = t; /* Replicate the same data to the 32-bit id registers. */ @@ -693,6 +694,10 @@ static void aarch64_max_initfn(Object *obj) u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1); cpu->isar.id_isar6 = u; + u = cpu->id_mmfr3; + u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */ + cpu->id_mmfr3 = u; + /* * FIXME: We do not yet support ARMv8.2-fp16 for AArch32 yet, * so do not set MVFR1.FPHP. Strictly speaking this is not legal, |