[PATCH v2 1/3] risv: add missing SBI extension definitions

[Leo Liang]

On Thu, Jul 22, 2021 at 12:33:03AM +0800, Heinrich Schuchardt wrote:
> Add the System Reset Extension and the Hart State Management Extension
> definitions.
> 
> Add missing RFENCE Extension enum values.
> 
> The SBI 0.1 extension constants are needed for for the sbi command. Remove
> an #ifdef.
> 
> Cf. https://github.com/riscv/riscv-sbi-doc/blob/master/riscv-sbi.adoc
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
> v2:
> 	correct constants that were blindly copied from Linux
> ---
>  arch/riscv/include/asm/sbi.h | 36 ++++++++++++++++++++++++++++++++++--
>  1 file changed, 34 insertions(+), 2 deletions(-)

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>