On 1/14/20 11:59 AM, Clement Deschamps wrote:
Maybe describe here:
The PMU is not optional on cortex-r5 and cortex-r5f (see
the "Features" chapter of the Technical Reference Manual).
> Signed-off-by: Clement Deschamps <clement.deschamps@greensocs.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> See cortex-r5 TRM - 1.3 Features
>
> PMU is not optional on cortex-r5 and cortex-r5f
> ---
> target/arm/cpu.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index d62fd5fdc6..64cd0a7d73 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -2121,6 +2121,7 @@ static void cortex_r5_initfn(Object *obj)
> set_feature(&cpu->env, ARM_FEATURE_V7);
> set_feature(&cpu->env, ARM_FEATURE_V7MP);
> set_feature(&cpu->env, ARM_FEATURE_PMSA);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> cpu->midr = 0x411fc153; /* r1p3 */
> cpu->id_pfr0 = 0x0131;
> cpu->id_pfr1 = 0x001;
>