forked from Mirrors/opensbi

Use 1 variable to store the value of menvcfg. Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Use 1 variable to store the value of menvcfg. Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>