forked from Mirrors/opensbi

The current logic clears some bits based on SBI known extensions. Be safe and do not leave enabled anything that SBI doesn't control. This is not a breaking change, because the register must be initialized to 0 by the ISA on reset, but it is better to not depend on it when we don't need to. Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Radim Krčmář <rkrcmar@ventanamicro.com> Link: https://lore.kernel.org/r/20250429142549.3673976-8-rkrcmar@ventanamicro.com Signed-off-by: Anup Patel <anup@brainfault.org>