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authorRebecca Cran <rebecca@nuviainc.com>2021-02-07 23:56:59 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-02-11 11:50:14 +0000
commit2bf1eff9e9125a3d73901991dcfb9cb2ace03be1 (patch)
tree7fb22fa6d2eb20f4525105188b568b72f1bdb297 /target/arm/cpu64.c
parentf944a854ce4007000accf7c191b5b52916947198 (diff)
target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU
Enable FEAT_DIT for the "max" AARCH64 CPU. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210208065700.19454-4-rebecca@nuviainc.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu64.c')
-rw-r--r--target/arm/cpu64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 10c5118176..c255f1bcc3 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -669,6 +669,7 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);
t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);
+ t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);
cpu->isar.id_aa64pfr0 = t;
t = cpu->isar.id_aa64pfr1;
@@ -718,6 +719,10 @@ static void aarch64_max_initfn(Object *obj)
u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
cpu->isar.id_isar6 = u;
+ u = cpu->isar.id_pfr0;
+ u = FIELD_DP32(u, ID_PFR0, DIT, 1);
+ cpu->isar.id_pfr0 = u;
+
u = cpu->isar.id_mmfr3;
u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */
cpu->isar.id_mmfr3 = u;