diff options
| author | Patrick Georgi <pgeorgi@google.com> | 2016-12-07 12:12:59 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-12-13 19:46:01 +0100 |
| commit | 0803ba47a418ccbe26913f7b7600313d650891de (patch) | |
| tree | 9771df86a01ba1210cb3dff867c9618b272400ba /src/vendorcode/google/chromeos/Makefile.inc | |
| parent | 4399b85fdd6cc8b9e63e5dcac4f72eb93d9292b4 (diff) | |
| download | coreboot-0803ba47a418ccbe26913f7b7600313d650891de.tar.xz | |
vendorcode/google/chromeos: zero out SHARED_DATA region
BUG=chromium:595715
BRANCH=none
TEST=/build/$board/firmware/coreboot.rom has a zeroed out SHARED_DATA
region if it exists.
Change-Id: Ib1e6fd62bcf987872890c6d155287dcedb0b1f40
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e8a88bf744f44d034f8606a556014e2bee37eda1
Original-Change-Id: I0b59f1f0e2f8645000f83cb3ca7f49e4da726341
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/417821
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: https://review.coreboot.org/17789
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/vendorcode/google/chromeos/Makefile.inc')
| -rw-r--r-- | src/vendorcode/google/chromeos/Makefile.inc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc index cd3831c414..e84eb3d231 100644 --- a/src/vendorcode/google/chromeos/Makefile.inc +++ b/src/vendorcode/google/chromeos/Makefile.inc @@ -107,6 +107,12 @@ build_complete:: $(obj)/gbb.region $(obj)/fwid.region $(CBFSTOOL) $(obj)/coreboot.rom write -u -r RW_FWID_A -i 0 -f $(obj)/fwid.region $(CBFSTOOL) $(obj)/coreboot.rom write -u -r RW_FWID_B -i 0 -f $(obj)/fwid.region +ifneq ($(shell grep "SHARED_DATA" "$(CONFIG_FMDFILE)"),) +build_complete:: + printf "\0" > $(obj)/shared_data.region + $(CBFSTOOL) $(obj)/coreboot.rom write -u -r SHARED_DATA -i 0 -f $(obj)/shared_data.region +endif + # Extract FW_MAIN_? region and minimize it if the last file is empty, so it # doesn't contain this empty file (that can have a significant size), # improving a lot on hash times due to a smaller amount of data loaded from |