include/u-boot.mk

   1 PKG_NAME ?= u-boot
   2
   3 ifndef PKG_SOURCE_PROTO
   4 PKG_SOURCE = $(PKG_NAME)-$(PKG_VERSION).tar.bz2
   5 PKG_SOURCE_URL = \
   6         http://sources.lede-project.org \
   7         ftp://ftp.denx.de/pub/u-boot
   8 endif
   9
  10 PKG_BUILD_DIR = $(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
  11
  12 PKG_TARGETS := bin
  13 PKG_FLAGS:=nonshared
  14
  15 PKG_LICENSE:=GPL-2.0 GPL-2.0+
  16 PKG_LICENSE_FILES:=Licenses/README
  17
  18 PKG_BUILD_PARALLEL:=1
  19
  20 export GCC_HONOUR_COPTS=s
  21
  22 define Package/u-boot/install/default
  23         $(CP) $(patsubst %,$(PKG_BUILD_DIR)/%,$(UBOOT_IMAGE)) $(1)/
  24 endef
  25
  26 Package/u-boot/install = $(Package/u-boot/install/default)
  27
  28 define U-Boot/Init
  29   BUILD_TARGET:=
  30   BUILD_SUBTARGET:=
  31   BUILD_DEVICES:=
  32   NAME:=
  33   DEPENDS:=
  34   HIDDEN:=
  35   VARIANT:=$(1)
  36   UBOOT_CONFIG:=$(1)
  37   UBOOT_IMAGE:=u-boot.bin
  38 endef
  39
  40 TARGET_DEP = TARGET_$(BUILD_TARGET)$(if $(BUILD_SUBTARGET),_$(BUILD_SUBTARGET))
  41
  42 define Build/U-Boot/Target
  43   $(eval $(call U-Boot/Init,$(1)))
  44   $(eval $(call U-Boot/Default,$(1)))
  45   $(eval $(call U-Boot/$(1),$(1)))
  46
  47  define Package/u-boot-$(1)
  48     SECTION:=boot
  49     CATEGORY:=Boot Loaders
  50     TITLE:=U-Boot for $(NAME)
  51     VARIANT:=$(VARIANT)
  52     DEPENDS:=@!IN_SDK $(DEPENDS)
  53     HIDDEN:=$(HIDDEN)
  54     ifneq ($(BUILD_TARGET),)
  55       DEPENDS += @$(TARGET_DEP)
  56       ifneq ($(BUILD_DEVICES),)
  57         DEFAULT := y if ($(TARGET_DEP)_Default \
  58                 $(patsubst %,|| $(TARGET_DEP)_DEVICE_%,$(BUILD_DEVICES)) \
  59                 $(patsubst %,|| $(patsubst TARGET_%,TARGET_DEVICE_%,$(TARGET_DEP))_DEVICE_%,$(BUILD_DEVICES)))
  60       endif
  61     endif
  62     URL:=http://www.denx.de/wiki/U-Boot
  63   endef
  64
  65   define Package/u-boot-$(1)/install
  66         $$(Package/u-boot/install)
  67   endef
  68 endef
  69
  70 define Build/Configure/U-Boot
  71         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(UBOOT_CONFIGURE_VARS) $(UBOOT_CONFIG)_config
  72 endef
  73
  74 DTC=$(wildcard $(LINUX_DIR)/scripts/dtc/dtc)
  75
  76 define Build/Compile/U-Boot
  77         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
  78                 CROSS_COMPILE=$(TARGET_CROSS) \
  79                 $(if $(DTC),DTC="$(DTC)")
  80 endef
  81
  82 define BuildPackage/U-Boot/Defaults
  83   Build/Configure/Default = $$$$(Build/Configure/U-Boot)
  84   Build/Compile/Default = $$$$(Build/Compile/U-Boot)
  85 endef
  86
  87 define BuildPackage/U-Boot
  88   $(eval $(call BuildPackage/U-Boot/Defaults))
  89   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
  90     $(eval $(call Build/U-Boot/Target,$(type)))
  91   )
  92   $(eval $(call Build/DefaultTargets))
  93   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
  94     $(call BuildPackage,u-boot-$(type))
  95   )
  96 endef