Re: [PATCH v5 3/3] target/riscv: Enable sdtrig for Ventana's Veyron CPUs

[Andrew Jones <ajones@ventanamicro.com>]

On Wed, Mar 13, 2024 at 11:50:09PM +0530, Himanshu Chauhan wrote:
> Ventana's Veyron CPUs support sdtrig ISA extension. By default, enable
> the sdtrig extension and disable the debug property for these CPUs.
> 
> Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
> ---
>  target/riscv/cpu.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index e0710010f5..a7ea66c7fa 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -568,7 +568,9 @@ static void rv64_veyron_v1_cpu_init(Object *obj)
>      cpu->cfg.ext_zicbom = true;
>      cpu->cfg.cbom_blocksize = 64;
>      cpu->cfg.cboz_blocksize = 64;
> +    cpu->cfg.debug = false;

We don't want/need the above line. Veyron does support 'debug' since it
supports 'sdtrig'. And removing the line above allows all the
'|| cfg->ext_sdtrig' to also be removed.

Thanks,
drew

>      cpu->cfg.ext_zicboz = true;
> +    cpu->cfg.ext_sdtrig = true;
>      cpu->cfg.ext_smaia = true;
>      cpu->cfg.ext_ssaia = true;
>      cpu->cfg.ext_sscofpmf = true;
> -- 
> 2.34.1
> 
>