diff options
| author | Yen Lin <yelin@nvidia.com> | 2014-08-27 14:35:08 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-04-06 19:12:39 +0200 |
| commit | d126a749b86504a6f4c3a6c572fc8a3b14de6df9 (patch) | |
| tree | 6c6ff749993444a8d2056dd2ec90c3d79f17ad12 /src/soc/nvidia/tegra132/lp0/Makefile | |
| parent | d3b40bfc2d419906df49647492dc601aea181730 (diff) | |
tegra132: Add tegra_lp0_resume code
BUG=chrome-os-partner:32015
BRANCH=None
TEST=successfully suspend/resume on Rush/Ryu
Signed-off-by: Yen Lin <yelin@nvidia.com>
Change-Id: I279e42fd055805f0060951d272571bda66514ea6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a02452e431d9aa6245fb2421773d66fc416d0a6e
Original-Change-Id: I11cca0a8f5e7a36c1fff690c8070c74706348949
Original-Reviewed-on: https://chromium-review.googlesource.com/214580
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Yen Lin <yelin@nvidia.com>
Original-Tested-by: Yen Lin <yelin@nvidia.com>
Reviewed-on: http://review.coreboot.org/9102
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra132/lp0/Makefile')
| -rw-r--r-- | src/soc/nvidia/tegra132/lp0/Makefile | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/lp0/Makefile b/src/soc/nvidia/tegra132/lp0/Makefile new file mode 100644 index 0000000000..57680c562f --- /dev/null +++ b/src/soc/nvidia/tegra132/lp0/Makefile @@ -0,0 +1,58 @@ +################################################################################ +## +## Copyright 2014 Google Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## +################################################################################ + +CC = $(GCC_PREFIX)gcc +NM = $(GCC_PREFIX)nm +OBJCOPY = $(GCC_PREFIX)objcopy + +OPENSSL = openssl +DD = dd +CP = cp +MV = mv +RM = rm + +SIGKEY = 00000000000000000000000000000000 + +.PHONY: all +all: tegra_lp0_resume.fw + +tegra_lp0_resume.elf: tegra_lp0_resume.ld tegra_lp0_resume.c + $(CC) -marm -march=armv4t -mno-unaligned-access -nostdlib -static \ + -Os -fpie -Wl,--build-id=none -ggdb3 -T tegra_lp0_resume.ld \ + -o $@ $(filter %.c,$+) + +tegra_lp0_resume.fw: tegra_lp0_resume.elf + @# Get rid of any files we're about to create. + $(RM) -f $@.nosig $@.sig $@.tosig + @# Convert the ELF image into a binary image. + $(OBJCOPY) -O binary $< $@.nosig + @# Extract the part of the binary which needs to be signed. + $(DD) bs=1 skip=544 if=$@.nosig of=$@.tosig + @# Calculate a signature for that part. + $(OPENSSL) dgst -mac cmac -macopt cipher:aes-128-cbc \ + -macopt hexkey:$(SIGKEY) -md5 -binary \ + $@.tosig > $@.sig + @# Inject the signature into the binary image's header. + $(DD) conv=notrunc bs=1 seek=272 count=16 if=$@.sig of=$@.nosig + @# Copy the signed binary to the target file name. + $(MV) $@.nosig $@ + +clean: + $(RM) -f tegra_lp0_resume.fw tegra_lp0_resume.fw.sig + $(RM) -f tegra_lp0_resume.fw.tosig tegra_lp0_resume.elf |