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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-09-01 09:02:39 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-09-01 11:08:18 +0100 |
| commit | d4cc1c21965b3df527cbfbae5a317a9c2ac441e5 (patch) | |
| tree | 3550c4c1dee04061be90c856331273072c7e01e5 /target/arm/cpu_tcg.c | |
| parent | 98e40fbd792e13e98abd7f3d17f18a24edea4984 (diff) | |
| download | qemu-d4cc1c21965b3df527cbfbae5a317a9c2ac441e5.zip qemu-d4cc1c21965b3df527cbfbae5a317a9c2ac441e5.tar.gz qemu-d4cc1c21965b3df527cbfbae5a317a9c2ac441e5.tar.bz2 | |
target/arm: Enable MVE in Cortex-M55
We now have a complete MVE emulation, so we can enable it in our
Cortex-M55 model by setting the ID registers to match those of a
Cortex-M55 with full MVE support.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/cpu_tcg.c')
| -rw-r--r-- | target/arm/cpu_tcg.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c index ed444bf..33cc75a 100644 --- a/target/arm/cpu_tcg.c +++ b/target/arm/cpu_tcg.c @@ -654,12 +654,9 @@ static void cortex_m55_initfn(Object *obj) cpu->revidr = 0; cpu->pmsav7_dregion = 16; cpu->sau_sregion = 8; - /* - * These are the MVFR* values for the FPU, no MVE configuration; - * we will update them later when we implement MVE - */ + /* These are the MVFR* values for the FPU + full MVE configuration */ cpu->isar.mvfr0 = 0x10110221; - cpu->isar.mvfr1 = 0x12100011; + cpu->isar.mvfr1 = 0x12100211; cpu->isar.mvfr2 = 0x00000040; cpu->isar.id_pfr0 = 0x20000030; cpu->isar.id_pfr1 = 0x00000230; |