diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-08-12 12:46:07 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-08-19 18:18:37 +0200 |
| commit | 5bb9e93ea68db0ffe156f2df2d69397f21c57095 (patch) | |
| tree | 7263432a4e4141b0520206eeeb204f7a7f6ec692 /src/vboot | |
| parent | d10f9d57c2be360fcecb0f3dece4886ced781e54 (diff) | |
| download | coreboot-5bb9e93ea68db0ffe156f2df2d69397f21c57095.tar.xz | |
vboot: provide RW region device support
Explicitly provide a RW view of an vboot 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: If8bf2e1c7ca9bff536fc5c578fe0cf92ccbd2ebc
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16205
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/vboot')
| -rw-r--r-- | src/vboot/vboot_common.c | 5 | ||||
| -rw-r--r-- | src/vboot/vboot_common.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/vboot/vboot_common.c b/src/vboot/vboot_common.c index 319e0dedfc..7e1ca9de55 100644 --- a/src/vboot/vboot_common.c +++ b/src/vboot/vboot_common.c @@ -30,6 +30,11 @@ int vboot_named_region_device(const char *name, struct region_device *rdev) return fmap_locate_area_as_rdev(name, rdev); } +int vboot_named_region_device_rw(const char *name, struct region_device *rdev) +{ + return fmap_locate_area_as_rdev(name, rdev); +} + /* ========================== VBOOT HANDOFF APIs =========================== */ int vboot_get_handoff_info(void **addr, uint32_t *size) { diff --git a/src/vboot/vboot_common.h b/src/vboot/vboot_common.h index d64b5bb007..59fd44ca30 100644 --- a/src/vboot/vboot_common.h +++ b/src/vboot/vboot_common.h @@ -23,6 +23,9 @@ /* Locate vboot area by name. Returns 0 on success and -1 on error. */ int vboot_named_region_device(const char *name, struct region_device *rdev); +/* Like vboot_named_region_device() but provides a RW region device. */ +int vboot_named_region_device_rw(const char *name, struct region_device *rdev); + /* * Function to check if there is a request to enter recovery mode. Returns * reason code if request to enter recovery mode is present, otherwise 0. |