forked from Mirrors/opensbi

This patch contains the following AE350 specific SBIs: - get mcache_ctl status - get mmisc_ctl status - set mcache_ctl status - set mmisc_ctl status - I-cache operation - D-cache operation - enable/disable L1-I-cache prefetch - enable/disable L1-D-cache prefetch - enable/disable non-blocking load store - enable/disable write-around Signed-off-by: Nylon Chen <nylon7@andestech.com> Reviewed-by: Anup Patel <Anup.Patel@wdc.com> Reviewed-by: Atish Patra <Atish.Patra@wdc.com>