Re: [Qemu-devel] [PATCH v4 20/21] target-arm: Add Cortex-A57 processor

[Rob Herring]

On Thu, Mar 6, 2014 at 1:33 PM, Peter Maydell <address@hidden> wrote:
> Add Cortex-A57 processor.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target-arm/cpu64.c | 43 +++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
>
> diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
> index d4fb1de..cbdf7ed 100644
> --- a/target-arm/cpu64.c
> +++ b/target-arm/cpu64.c
> @@ -32,6 +32,48 @@ static inline void set_feature(CPUARMState *env, int 
> feature)
>      env->features |= 1ULL << feature;
>  }
>
> +static void aarch64_a57_initfn(Object *obj)
> +{
> +    ARMCPU *cpu = ARM_CPU(obj);
> +
> +    set_feature(&cpu->env, ARM_FEATURE_V8);
> +    set_feature(&cpu->env, ARM_FEATURE_VFP4);
> +    set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
> +    set_feature(&cpu->env, ARM_FEATURE_NEON);
> +    set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
> +    set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> +    set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> +    cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57;
> +    cpu->midr = 0x411fd070;
> +    cpu->reset_fpsid = 0x41034070;
> +    cpu->mvfr0 = 0x10110222;
> +    cpu->mvfr1 = 0x12111111;
> +    cpu->ctr = 0x8444c004;
> +    cpu->reset_sctlr = 0x00c50838;
> +    cpu->id_pfr0 = 0x00000131;
> +    cpu->id_pfr1 = 0x00011011;
> +    cpu->id_dfr0 = 0x03010066;
> +    cpu->id_afr0 = 0x00000000;
> +    cpu->id_mmfr0 = 0x10101105;
> +    cpu->id_mmfr1 = 0x40000000;
> +    cpu->id_mmfr2 = 0x01260000;
> +    cpu->id_mmfr3 = 0x02102211;
> +    cpu->id_isar0 = 0x02101110;
> +    cpu->id_isar1 = 0x13112111;
> +    cpu->id_isar2 = 0x21232042;
> +    cpu->id_isar3 = 0x01112131;
> +    cpu->id_isar4 = 0x00011142;

Need to add id_isar5 here. 0x00010001 is the correct value with no
crypto extensions.

Rob