#
# Copyright (C) 2013-2014 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=u-boot
PKG_VERSION:=2016.08
PKG_RELEASE:=4
PKG_SOURCE_URL:=http://public.inteno.se:/uboot
PKG_SOURCE_PROTO:=git
PKG_SOURCE_VERSION:=38f170244c587eb3eec37c4c033bf41c0abb89dc

PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz

PKG_BUILD_PARALLEL:=1

# we currently do not use OpenWRT u_boot make files
#include $(INCLUDE_DIR)/u-boot.mk
include $(INCLUDE_DIR)/package.mk


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

define uboot/ex400
  TITLE:=U-Boot for the ex400
endef

define uboot/sdx810_ap
  TITLE:=U-Boot for the sdx810_ap
endef

UBOOTS := \
	ex400 \
	sdx810_ap

define Package/uboot/template
define Package/uboot-$(1)
  SECTION:=boot
  CATEGORY:=Boot Loaders
  DEPENDS:=@TARGET_iopsys_ramips
  TITLE:=$(2)
  URL:=http://www.denx.de/wiki/U-Boot
  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_VARIANT)-u-boot.bin)
endif

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

	$(SED) "s,CONFIG_INTENO_MAJOR=\"0\",CONFIG_INTENO_MAJOR=\"$(PKG_RELEASE)\"," $(PKG_BUILD_DIR)/.config

	+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
		oldconfig
endef

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

define Package/uboot/install/default
	$(CP) ./files/* $$(1)/
	$(INSTALL_DIR) $(BIN_DIR)/$(TARGET)
	$(INSTALL_DIR) $$(1)/boot
	$(CP) \
		$(PKG_BUILD_DIR)/uboot.img \
		$(BIN_DIR)/$(TARGET)/
	$(CP) \
		$(PKG_BUILD_DIR)/uboot.img \
		$$(1)/boot
	$(INSTALL_DIR) $$(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tools/env/fw_printenv $$(1)/usr/sbin/
	ln -s /usr/sbin/fw_printenv $$(1)/usr/sbin/fw_setenv
endef

define Package/uboot/install/template
define Package/uboot-$(1)/install
	$(call Package/uboot/install/default,$(2))
endef
endef

$(foreach u,$(UBOOTS), \
	$(eval $(call Package/uboot/install/template,$(u),$(u))) \
)

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