forked from Mirrors/opensbi

Separate the implement of T-HEAD c9xx pmu to allow any platform with c9xx cores can use it. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Separate the implement of T-HEAD c9xx pmu to allow any platform with c9xx cores can use it. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Reviewed-by: Anup Patel <anup@brainfault.org>