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)

.gitignore

@@ -8,6 +8,7 @@ abuild*.xml
 .ccwrap
 build/
 coreboot-builds/
+payloads/external/depthcharge/depthcharge/
 payloads/external/FILO/filo/
 payloads/external/GRUB2/grub2/
 payloads/external/SeaBIOS/seabios/

payloads/Makefile.inc

@@ -23,6 +23,7 @@ payloads/coreinfo/build/coreinfo.elf coreinfo:
 clean-payloads:
 	$(MAKE) -C payloads/coreinfo clean
 	$(MAKE) -C payloads/libpayload clean
+	$(MAKE) -C payloads/external/depthcharge -f Makefile.inc clean
 	$(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean
 	$(MAKE) -C payloads/external/U-Boot -f Makefile.inc clean
 	$(MAKE) -C payloads/external/Memtest86Plus -f Makefile.inc clean
@@ -31,6 +32,7 @@ clean-payloads:
 distclean-payloads:
 	$(MAKE) -C payloads/coreinfo distclean
 	$(MAKE) -C payloads/libpayload distclean
+	$(MAKE) -C payloads/external/depthcharge -f Makefile.inc distclean
 	$(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc distclean
 	$(MAKE) -C payloads/external/U-Boot -f Makefile.inc distclean
 	$(MAKE) -C payloads/external/Memtest86Plus -f Makefile.inc distclean

payloads/external/Makefile.inc

@@ -25,6 +25,10 @@ ifeq ($(CONFIG_PAYLOAD_FILO),y)
 PAYLOAD_CONFIG=payloads/external/FILO/filo/.config
 PAYLOAD_VERSION=payloads/external/FILO/filo/build/version.h
 endif
+ifeq ($(CONFIG_PAYLOAD_DEPTHCHARGE),y)
+PAYLOAD_CONFIG=payloads/external/depthcharge/depthcharge/.config
+#TODO: Figure out version
+endif
 
 cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += payload_config
 payload_config-file := $(PAYLOAD_CONFIG)
@@ -59,6 +63,11 @@ payloads/external/SeaBIOS/seabios/out/vgabios.bin: seabios
 payloads/external/SeaBIOS/seabios/.config: payloads/external/SeaBIOS/seabios/out/bios.bin.elf
 payloads/external/SeaBIOS/seabios/out/autoversion.h: payloads/external/SeaBIOS/seabios/out/bios.bin.elf
 
+payloads/external/depthcharge/depthcharge/build/depthcharge.elf depthcharge: $(top)/$(DOTCONFIG) $(CBFSTOOL)
+	$(MAKE) -C payloads/external/depthcharge -f Makefile.inc \
+		BOARD=$(call ws_to_under,$(call strip_quotes,$(call tolower,$(CONFIG_MAINBOARD_PART_NUMBER)))) \
+		MFLAGS= MAKEFLAGS=
+
 filo:
 	$(MAKE) -C payloads/external/FILO -f Makefile.inc \
 			HOSTCC="$(HOSTCC)" \

payloads/external/depthcharge/Kconfig

@@ -0,0 +1,7 @@
+if PAYLOAD_DEPTHCHARGE
+
+config PAYLOAD_FILE
+	string
+	default "payloads/external/depthcharge/depthcharge/build/depthcharge.elf"
+
+endif

payloads/external/depthcharge/Kconfig.name

@@ -0,0 +1,8 @@
+config PAYLOAD_DEPTHCHARGE
+	bool "Depthcharge"
+	depends on CHROMEOS
+	help
+	  Select this option if you want to build a coreboot image
+	  with a depthcharge payload.
+
+	  See http://coreboot.org/Payloads for more information.

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