payloads: Enable building depthcharge as part of the coreboot build

For CHROMEOS builds, depthcharge can be built automatically.
This dependency exists because depthcharge without vboot and subsequent
signing of the image doesn't work very well, and both are keyed to that
flag as well.

Change-Id: Id0195bd3b4e454f382782106d6512469106daac5
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/10924
Tested-by: build bot (Jenkins)

1 files changed, 71 insertions, 0 deletions

diff --git a/payloads/external/depthcharge/Makefile.inc b/payloads/external/depthcharge/Makefile.inc
new file mode 100644
index 0000000000..4e766870fc
--- /dev/null
+++ b/payloads/external/depthcharge/Makefile.inc
@@ -0,0 +1,71 @@
+# release-R50-7978.B
+STABLE_COMMIT_ID=124af94fa5599a0698e59bf3d73675eb52fc6879
+
+project_name=depthcharge
+project_dir=$(CURDIR)/depthcharge
+project_git_repo=https://chromium.googlesource.com/chromiumos/platform/depthcharge
+project_config_file=$(project_dir)/.config
+output_dir=$(project_dir)/build
+libpayload_dir=$(abspath $(CURDIR)/../../libpayload)
+libpayload_install_dir=$(output_dir)/lp_$(BOARD)
+vboot_dir=$(abspath $(CURDIR)/../../../3rdparty/vboot)
+
+TAG-$(DEPTHCHARGE_MASTER)=origin/master
+TAG-$(DEPTHCHARGE_STABLE)=$(STABLE_COMMIT_ID)
+
+unexport KCONFIG_AUTOHEADER
+unexport KCONFIG_AUTOCONFIG
+unexport KCONFIG_DEPENDENCIES
+unexport KCONFIG_SPLITCONFIG
+unexport KCONFIG_TRISTATE
+unexport KCONFIG_NEGATIVES
+unexport src srck obj objk
+
+BOARD:=$(notdir $(CONFIG_MAINBOARD_DIR))
+
+all: build
+
+$(project_dir):
+	echo "    Cloning $(project_name) from Git"
+	git clone $(project_git_repo)
+
+fetch: $(project_dir)
+	cd $(project_dir); git show $(TAG-y) >/dev/null 2>&1 ;	if [ $$? -ne 0 ] || \
+		[ "$(TAG-y)" = "origin/master" ]; then \
+		echo "    Fetching new commits from the $(project_name) git repo"; \
+		git fetch; fi
+
+checkout: fetch
+	echo "    Checking out $(project_name) revision $(TAG-y)"
+	cd $(project_dir) ; git checkout master; git branch -D coreboot 2>/dev/null; git checkout -b coreboot $(TAG-y)
+
+$(libpayload_install_dir): $(project_dir)
+	test -f $(libpayload_dir)/configs/config.$(BOARD) || \
+		(echo "Error: $(libpayload_dir)/configs/config.$(BOARD) is not present" && \
+		false)
+	cp $(libpayload_dir)/configs/config.$(BOARD) $(libpayload_dir)/.config
+	$(MAKE) -C $(libpayload_dir) olddefconfig
+	$(MAKE) -C $(libpayload_dir)
+	$(MAKE) -C $(libpayload_dir) install DESTDIR=$(libpayload_install_dir)
+#	rm -f $(libpayload_dir)/.config
+
+config: $(libpayload_install_dir) checkout
+	echo "    CONFIG     project_name $(TAG-y)"
+	export VERSION=$$(cd depthcharge && \
+		git describe --tags --long --dirty 2>/dev/null || \
+		echo "unknown") ; \
+	cd $(project_dir) && $(MAKE) BOARD=$(BOARD) LIBPAYLOAD_DIR=$(libpayload_install_dir)/libpayload \
+		VB_SOURCE=$(vboot_dir) defconfig
+
+build: config
+	echo "    MAKE       $(project_name) $(TAG-y)"
+	cd $(project_dir) && $(MAKE) BOARD=$(BOARD) LIBPAYLOAD_DIR=$(libpayload_install_dir)/libpayload \
+		VB_SOURCE=$(vboot_dir) PATH="$(abspath ../../../build/util/cbfstool):$$PATH" depthcharge_unified
+
+clean:
+	test -d $(output_dir) && rm -rf $(output_dir) || exit 0
+
+distclean:
+	rm -rf $(project_dir)
+
+.PHONY: checkout config build clean distclean clone fetch