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PKG_NAME ?= u-boot
ifndef PKG_SOURCE_PROTO
PKG_SOURCE = $(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL = \
https://mirror.cyberbits.eu/u-boot \
https://ftp.denx.de/pub/u-boot \
ftp://ftp.denx.de/pub/u-boot
endif
PKG_BUILD_DIR = $(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
PKG_TARGETS := bin
PKG_FLAGS:=nonshared
PKG_LICENSE:=GPL-2.0 GPL-2.0+
PKG_LICENSE_FILES:=Licenses/README
PKG_BUILD_PARALLEL:=1
export GCC_HONOUR_COPTS=s
define Package/u-boot/install/default
$(CP) $(patsubst %,$(PKG_BUILD_DIR)/%,$(UBOOT_IMAGE)) $(1)/
endef
Package/u-boot/install = $(Package/u-boot/install/default)
define U-Boot/Init
BUILD_TARGET:=
BUILD_SUBTARGET:=
BUILD_DEVICES:=
NAME:=
DEPENDS:=
HIDDEN:=
DEFAULT:=
VARIANT:=$(1)
UBOOT_CONFIG:=$(1)
UBOOT_IMAGE:=u-boot.bin
endef
TARGET_DEP = TARGET_$(BUILD_TARGET)$(if $(BUILD_SUBTARGET),_$(BUILD_SUBTARGET))
UBOOT_MAKE_FLAGS = \
HOSTCC="$(HOSTCC)" \
HOSTCFLAGS="$(HOST_CFLAGS) $(HOST_CPPFLAGS) -std=gnu11" \
HOSTLDFLAGS="$(HOST_LDFLAGS)" \
$(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='')
define Build/U-Boot/Target
$(eval $(call U-Boot/Init,$(1)))
$(eval $(call U-Boot/Default,$(1)))
$(eval $(call U-Boot/$(1),$(1)))
define Package/u-boot-$(1)
SECTION:=boot
CATEGORY:=Boot Loaders
TITLE:=U-Boot for $(NAME)
VARIANT:=$(VARIANT)
DEPENDS:=@!IN_SDK $(DEPENDS)
HIDDEN:=$(HIDDEN)
ifneq ($(BUILD_TARGET),)
DEPENDS += @$(TARGET_DEP)
ifneq ($(BUILD_DEVICES),)
DEFAULT := y if ($(TARGET_DEP)_Default \
$(patsubst %,|| $(TARGET_DEP)_DEVICE_%,$(BUILD_DEVICES)) \
$(patsubst %,|| $(patsubst TARGET_%,TARGET_DEVICE_%,$(TARGET_DEP))_DEVICE_%,$(BUILD_DEVICES)))
endif
endif
$(if $(DEFAULT),DEFAULT:=$(DEFAULT))
URL:=http://www.denx.de/wiki/U-Boot
endef
define Package/u-boot-$(1)/install
$$(Package/u-boot/install)
endef
endef
define Build/Configure/U-Boot
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(UBOOT_CONFIGURE_VARS) $(UBOOT_CONFIG)_config
endef
DTC=$(wildcard $(LINUX_DIR)/scripts/dtc/dtc)
define Build/Compile/U-Boot
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
CROSS_COMPILE=$(TARGET_CROSS) \
$(if $(DTC),DTC="$(DTC)") \
$(UBOOT_MAKE_FLAGS)
endef
define BuildPackage/U-Boot/Defaults
Build/Configure/Default = $$$$(Build/Configure/U-Boot)
Build/Compile/Default = $$$$(Build/Compile/U-Boot)
endef
define BuildPackage/U-Boot
$(eval $(call BuildPackage/U-Boot/Defaults))
$(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
$(eval $(call Build/U-Boot/Target,$(type)))
)
$(eval $(call Build/DefaultTargets))
$(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
$(call BuildPackage,u-boot-$(type))
)
endef
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