diff options
| author | Lijian Zhao <lijian.zhao@intel.com> | 2019-01-26 16:48:38 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-29 12:29:35 +0000 |
| commit | 9871b04183b78d8c64fbb823f4ec5834e2af3629 (patch) | |
| tree | f8539364952e6faf18e64d3915ec20bd5042d6ed /util | |
| parent | 3e88b18bb6e951625451e43a6dee4595c5714d35 (diff) | |
util/ifdtools: Consider EC region access
Version 2 IFD will have flmstr5 as EC region access control, consider it
during descriptor lock/unlock process.
BUG=N/A
TEST=Build coreboot with CONFIG_LOCK_MANAGEMENT_ENGINE set, and check
flmstr5 value by hexdump the SPI image at offset FMBA+0x90.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I970064dcf6114a15f054ab7c44349841deb99dc8
Reviewed-on: https://review.coreboot.org/c/31111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'util')
| -rw-r--r-- | util/ifdtool/ifdtool.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c index 1181e8c817..85623fd3cb 100644 --- a/util/ifdtool/ifdtool.c +++ b/util/ifdtool/ifdtool.c @@ -943,6 +943,7 @@ static void lock_descriptor(const char *filename, char *image, int size) fmba->flmstr1 &= 0xff; fmba->flmstr2 &= 0xff; fmba->flmstr3 &= 0xff; + fmba->flmstr5 &= 0xff; } else { wr_shift = FLMSTR_WR_SHIFT_V1; rd_shift = FLMSTR_RD_SHIFT_V1; @@ -1015,6 +1016,7 @@ static void unlock_descriptor(const char *filename, char *image, int size) fmba->flmstr1 = 0xffffff00 | (fmba->flmstr1 & 0xff); fmba->flmstr2 = 0xffffff00 | (fmba->flmstr2 & 0xff); fmba->flmstr3 = 0xffffff00 | (fmba->flmstr3 & 0xff); + fmba->flmstr5 = 0xffffff00 | (fmba->flmstr5 & 0xff); } else { fmba->flmstr1 = 0xffff0000; fmba->flmstr2 = 0xffff0000; |