#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=u-boot
PKG_VERSION:=2010.06
PKG_RELEASE:=1

PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=ftp://ftp.denx.de/pub/u-boot
PKG_MD5SUM:=
PKG_TARGETS:=bin

include $(INCLUDE_DIR)/package.mk

define uboot/Default
  TITLE:=
  CONFIG:=
  IMAGE:=
endef

define uboot/qi_lb60
  TITLE:=U-boot for the qi_lb60 board
endef

define uboot/avt2
  TITLE:=U-boot for the avt2 board
endef

define uboot/sakc
  TITLE:=U-boot for the sakc board
endef

define uboot/n516
  TITLE:=U-boot for the N516 e-book reader
  CONFIG:=n516_nand
endef

UBOOTS:=qi_lb60 n516 avt2 sakc

define Package/uboot/template
define Package/uboot-xburst-$(1)
  SECTION:=boot
  CATEGORY:=Boot Loaders
  DEPENDS:=@TARGET_xburst
  TITLE:=$(2)
  URL:=http://www.denx.de/wiki/UBoot/WebHome
  VARIANT:=$(1)
endef
endef

define BuildUbootPackage
	$(eval $(uboot/Default))
	$(eval $(uboot/$(1)))
	$(call Package/uboot/template,$(1),$(TITLE))
endef


ifdef BUILD_VARIANT
$(eval $(call uboot/$(BUILD_VARIANT)))
UBOOT_CONFIG:=$(if $(CONFIG),$(CONFIG),$(BUILD_VARIANT))
UBOOT_IMAGE:=$(if $(IMAGE),$(IMAGE),openwrt-$(BOARD)-$(BUILD_BARIANT)-u-boot.bin)
endif

define Build/Prepare
	$(CP) ./files/* $(PKG_BUILD_DIR)
	find $(PKG_BUILD_DIR) -name .svn | $(XARGS) rm -rf
	$(call Build/Prepare/Default)
endef

define Build/Configure
	$(MAKE) -C $(PKG_BUILD_DIR) \
		$(UBOOT_CONFIG)_config
endef

define Build/Compile
	$(MAKE) -C $(PKG_BUILD_DIR) \
		CROSS_COMPILE=$(TARGET_CROSS)
endef

define Package/uboot/install/template
define Package/uboot-xburst-$(1)/install
	$(CP) $(PKG_BUILD_DIR)/u-boot-nand.bin $(BIN_DIR)/$(2)
	rmdir $$(1)
endef
endef

$(foreach u,$(UBOOTS), \
	$(eval $(call Package/uboot/install/template,$(u),openwrt-$(BOARD)-$(u)-u-boot.bin)) \
)

$(foreach u,$(UBOOTS), \
	$(eval $(call BuildUbootPackage,$(u))) \
	$(eval $(call BuildPackage,uboot-xburst-$(u))) \
)