# -*-makefile-*-
#
# Copyright (C) 2007 by Sascha Hauer
#               2008, 2009 by Marc Kleine-Budde
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#

#
# We provide this package
#
PACKAGES-$(PTXCONF_U_BOOT_V2) += u-boot-v2

#
# Paths and names
#
U_BOOT_V2_VERSION	:= $(call remove_quotes,$(PTXCONF_U_BOOT_V2_VERSION))
U_BOOT_V2_MD5		:= $(call remove_quotes,$(PTXCONF_U_BOOT_V2_MD5))
U_BOOT_V2		:= u-boot-$(U_BOOT_V2_VERSION)
U_BOOT_V2_SUFFIX	:= tar.gz
U_BOOT_V2_URL		:= http://www.pengutronix.de/software/u-boot/download/$(U_BOOT_V2).$(U_BOOT_V2_SUFFIX)
U_BOOT_V2_SOURCE	:= $(SRCDIR)/$(U_BOOT_V2).$(U_BOOT_V2_SUFFIX)
U_BOOT_V2_DIR		:= $(BUILDDIR)/$(U_BOOT_V2)

U_BOOT_V2_CONFIG	:= $(call remove_quotes, $(PTXDIST_PLATFORMCONFIGDIR)/$(PTXCONF_U_BOOT_V2_CONFIG))

# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------

U_BOOT_V2_PATH	:= PATH=$(CROSS_PATH)
U_BOOT_V2_ENV 	:= KCONFIG_NOTIMESTAMP=1
U_BOOT_V2_MAKEVARS := \
	HOSTCC=$(HOSTCC) \
	ARCH=$(PTXCONF_U_BOOT_V2_ARCH_STRING) \
	CROSS_COMPILE=$(BOOTLOADER_CROSS_COMPILE)

ifdef PTXCONF_U_BOOT_V2
$(U_BOOT_V2_CONFIG):
	@echo
	@echo "*****************************************************************************"
	@echo "**** Please generate a u-boot config with 'ptxdist menuconfig u-boot-v2' ****"
	@echo "*****************************************************************************"
	@echo
	@echo
	@exit 1
endif

$(STATEDIR)/u-boot-v2.prepare: $(U_BOOT_V2_CONFIG)
	@$(call targetinfo)

	@echo "Using U-Boot-v2 config file: $(U_BOOT_V2_CONFIG)"
	@install -m 644 $(U_BOOT_V2_CONFIG) $(U_BOOT_V2_DIR)/.config

	@$(call ptx/oldconfig, U_BOOT_V2)

	@$(call touch)

# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------

$(STATEDIR)/u-boot-v2.install:
	@$(call targetinfo)
	@install -D -m755 $(U_BOOT_V2_DIR)/scripts/ubootenv $(PTXCONF_SYSROOT_HOST)/bin/ubootenv
	@$(call touch)

# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------

$(STATEDIR)/u-boot-v2.targetinstall:
	@$(call targetinfo)
	@install -D -m644 $(U_BOOT_V2_DIR)/uboot.bin $(IMAGEDIR)/u-boot-v2-image
	@$(call touch)

# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------

$(STATEDIR)/u-boot-v2.clean:
	@$(call targetinfo)
	@$(call clean_pkg, U_BOOT_V2)
	rm -rf $(IMAGEDIR)/u-boot-v2-image

# ----------------------------------------------------------------------------
# oldconfig / menuconfig
# ----------------------------------------------------------------------------

u-boot-v2_oldconfig u-boot-v2_menuconfig: $(STATEDIR)/u-boot-v2.extract
	@if test -e $(U_BOOT_V2_CONFIG); then \
		cp $(U_BOOT_V2_CONFIG) $(U_BOOT_V2_DIR)/.config; \
	fi
	cd $(U_BOOT_V2_DIR) && \
		$(U_BOOT_V2_PATH) $(U_BOOT_V2_ENV) $(MAKE) $(U_BOOT_V2_MAKEVARS) $(subst u-boot-v2_,,$@)
	@if cmp -s $(U_BOOT_V2_DIR)/.config $(U_BOOT_V2_CONFIG); then \
		echo "U-Boot-v2 configuration unchanged"; \
	else \
		cp $(U_BOOT_V2_DIR)/.config $(U_BOOT_V2_CONFIG); \
	fi

# vim: syntax=make