Re: [Qemu-devel] [PATCH] ARM7TDMI: Enable ARMv4T features

[Peter Maydell]

On 9 September 2011 01:22, Marek Vasut <address@hidden> wrote:
> Signed-off-by: Marek Vasut <address@hidden>
> ---
>  target-arm/helper.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 58cd99f..2f3e937 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -53,6 +53,7 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t 
> id)
>     env->cp15.c0_cpuid = id;
>     switch (id) {
>     case ARM_CPUID_ARM7TDMI:
> +        set_feature(env, ARM_FEATURE_V4T);
>         // set_feature(env, ARM_FEATURE_ABORT_BU);
>        // set_feature(env, ARM_FEATURE_NO_CP15);
>         break;

Did you mean to send this as part of a patch series or something?
Upstream qemu doesn't have any support for ARM7TDMI (and in particular
doesn't even define ARM_CPUID_ARM7TDMI), so this patch obviously
applies on top of something else...

-- PMM