#
# Google makefile to build uboot for marvell gflt400 (Bolt)
#

export ARCH=arm
export TOP=$(PWD)
export CROSS_TOOLDIR=$(TOP)/../../toolchains/prism/bin
export CROSS_PREFIX=arm-marvell-linux-uclibcgnueabi-
export CROSS_COMPILE=$(CROSS_TOOLDIR)/$(CROSS_PREFIX)


LOADERBIN_GFLT400 = ../../loader-bin/marvell/gflt400
GFLT400 = gflt400-dev gflt400-prod gflt400-openbox


all:		clean $(GFLT400)

# don't run parallel, the several builds would mix .o files
.NOTPARALLEL:

clean:
	make clean
	rm -rf output

clobber: clean
	-make distclean
	rm -rf output

gfiber_private.pem:
	@echo "$@ is required to sign binaries. Use the following command and put it next to Makefile.gfiber:"
	@echo "blaze --batch run //isp/fiber/drm:drm_keystore_client -- --key_type signing_private_key --output gfiber_private.pem"
	exit 1

#
# GENERATE_DIGEST(DIR, NAME)
#
define GENERATE_DIGEST
	@echo "Generating digest for $(1)/$(2)"
	openssl dgst -sign gfiber_private.pem -sha512 -binary -keyform \
		PEM $(1)/$(2).bin > $(1)/$(2).sig
endef

install: gfiber_private.pem
	mkdir -p $(LOADERBIN_GFLT400)
	cp output/gflt400-dev/*-spi.bin $(LOADERBIN_GFLT400)/u-boot-spi-dev.bin
	cp output/gflt400-prod/*-spi.bin $(LOADERBIN_GFLT400)/u-boot-spi-prod.bin
	cp output/gflt400-openbox/*-spi.bin $(LOADERBIN_GFLT400)/u-boot-spi-openbox.bin
	$(call GENERATE_DIGEST,$(LOADERBIN_GFLT400),u-boot-spi-dev)
	$(call GENERATE_DIGEST,$(LOADERBIN_GFLT400),u-boot-spi-prod)
	$(call GENERATE_DIGEST,$(LOADERBIN_GFLT400),u-boot-spi-openbox)

gflt400-dev:
	make -f Makefile clean
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1 gflt400_config
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1
	mkdir -p output/$@
	mv u-boot* output/gflt400-dev/

gflt400-prod:
	make -f Makefile clean
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1 gflt400_config
	echo "#define CONFIG_DISABLE_INPUT" >> include/config.h
	echo "#define CONFIG_BOOT_DELAY 0" >> include/config.h
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1
	mkdir -p output/$@
	mv u-boot* output/gflt400-prod/

gflt400-openbox:
	make -f Makefile clean
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1 gflt400_config
	echo "#define CONFIG_DISABLE_INPUT" >> include/config.h
	make -f Makefile ARCH=arm SPIBOOT=1 SPI=1 DDR3=1 LARGEKERNEL=1
	mkdir -p output/$@
	mv u-boot* output/gflt400-openbox/