forked from Mirrors/opensbi

This patch adds RFENCE extension support in OpenSBI. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
This patch adds RFENCE extension support in OpenSBI. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>