Update kernel

N/A

WIP init rc & add support exfat
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>

Change-Id: I301e3dc2b7382c85552f6c236ba5f452284f757f
Update kernel

N/A

Fix boot logo when booting
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>

Change-Id: Ieee531e343cb03533599fea5b81511465882ab3c
update kernel

N/A

Fix booting issus
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
Upstream Sync