Include <errno.h> otherwise ENOSYS is undefined. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
Add a simple command which provides access to a list of available CPUs along with descriptions and basic information. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>