It doesn't yet handle block devices, but it can display normal files
containing a entire BIOS image, a GBB, a VBLOCK, a .vbpubk, a .vblock,
and a firmware preamble (VbFirmwarePreambleHeader).
The command-line options are not well-documented.
BUG=chromium:224734
BRANCH=ToT
TEST=make runtests
Change-Id: I181f6331ae23599302bbaee3f270e8af9586cf06
Reviewed-on: https://chromium-review.googlesource.com/216032
Commit-Queue: Bill Richardson <wfrichar@chromium.org>
Tested-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
The functions that look for the FMAP and its entries should return more
useful values.
BUG=none
BRANCH=ToT
TEST=make runtests
No functional changes.
Change-Id: I4b62ea0de972bceb3d58f4ee8eb82ad065ddcbae
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/214630
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Firmware images reading its own FMAP structure may have FMAP signature in code
and cause dump_fmap to parse incorrectly. Since currently there is only one
major version for FMAP (and the structure defined in fmap.h also applies only to
current version), we can improve that by checking major version number to skip
signatures in firmware code.
BUG=chromium:236347
TEST=emerge vboot_reference; dump_fmap /build/daisy/firmware/image.bin # success
BRANCH=none
Change-Id: I1d8f49bb88357e7a3a945fbdba9d9a7c4e177ac4
Reviewed-on: https://gerrit.chromium.org/gerrit/59362
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>