mirror of
https://github.com/riscv-software-src/opensbi.git
synced 2025-08-24 15:31:22 +01:00

lr/sc is part of the A extension. If the A extension is not supported, lr/sc cannot be used. So remove xchg/cmpxchg. Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup@brainfault.org>