From bccaab86582957483b0b7e50ead308ed1bff815d Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Fri, 12 Aug 2016 12:42:04 -0500 Subject: lib/fmap: provide RW region device support Explicitly provide a RW view of an FMAP region. This is required for platforms which have separate implementations of a RO boot device and a RW boot device. BUG=chrome-os-partner:56151 Change-Id: Ibafa3dc534f53a3d90487f3190c0f8a2e82858c2 Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/16203 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/include/fmap.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/include') diff --git a/src/include/fmap.h b/src/include/fmap.h index 684a05c607..5834831489 100644 --- a/src/include/fmap.h +++ b/src/include/fmap.h @@ -27,6 +27,10 @@ int find_fmap_directory(struct region_device *fmrd); * 0 on success, < 0 on error. */ int fmap_locate_area_as_rdev(const char *name, struct region_device *area); +/* Just like fmap_locate_area_as_rdev(), however the region device is + * created from the RW boot device. */ +int fmap_locate_area_as_rdev_rw(const char *name, struct region_device *area); + /* Locate the named area in the fmap and fill in a region with the * offset and size of that area within the boot media. Return 0 on success, * < 0 on error. */ -- cgit v1.2.3