Re: [RFC PATCH v2 02/30] target/loongarch: Add CSR registers definition

[Richard Henderson]

On 11/11/21 2:35 AM, Xiaojuan Yang wrote:
> @@ -179,12 +181,22 @@ static void loongarch_cpu_reset(DeviceState *dev)
>       LoongArchCPU *cpu = LOONGARCH_CPU(cs);
>       LoongArchCPUClass *lacc = LOONGARCH_CPU_GET_CLASS(cpu);
>       CPULoongArchState *env = &cpu->env;
> +    uint64_t data;
>   
>       lacc->parent_reset(dev);
>   
>       env->fcsr0_mask = 0x1f1f031f;
>       env->fcsr0 = 0x0;
>   
> +    /* Set direct mapping mode after reset */
> +    data = FIELD_DP64(0, CSR_CRMD, PLV, 0);
> +    data = FIELD_DP64(data, CSR_CRMD, IE, 0);
> +    data = FIELD_DP64(data, CSR_CRMD, DA, 1);
> +    data = FIELD_DP64(data, CSR_CRMD, PG, 0);
> +    data = FIELD_DP64(data, CSR_CRMD, DATF, 1);
> +    data = FIELD_DP64(data, CSR_CRMD, DATM, 1);
> +    env->CSR_CRMD = data;

This is not all that is listed in 6.3 Reset.


r~