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         https://sources.openwrt.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 = $(Package/u-boot/install/default)
  27
  28 define U-Boot/Init
  29   BUILD_TARGET:=
  30   BUILD_SUBTARGET:=
  31   BUILD_DEVICES:=
  32   NAME:=
  33   DEPENDS:=
  34   HIDDEN:=
  35   DEFAULT:=
  36   VARIANT:=$(1)
  37   UBOOT_CONFIG:=$(1)
  38   UBOOT_IMAGE:=u-boot.bin
  39 endef
  40
  41 TARGET_DEP = TARGET_$(BUILD_TARGET)$(if $(BUILD_SUBTARGET),_$(BUILD_SUBTARGET))
  42
  43 UBOOT_MAKE_FLAGS = \
  44         HOSTCC="$(HOSTCC)" \
  45         HOSTCFLAGS="$(HOST_CFLAGS) $(HOST_CPPFLAGS) -std=gnu11" \
  46         HOSTLDFLAGS="$(HOST_LDFLAGS)"
  47
  48 define Build/U-Boot/Target
  49   $(eval $(call U-Boot/Init,$(1)))
  50   $(eval $(call U-Boot/Default,$(1)))
  51   $(eval $(call U-Boot/$(1),$(1)))
  52
  53  define Package/u-boot-$(1)
  54     SECTION:=boot
  55     CATEGORY:=Boot Loaders
  56     TITLE:=U-Boot for $(NAME)
  57     VARIANT:=$(VARIANT)
  58     DEPENDS:=@!IN_SDK $(DEPENDS)
  59     HIDDEN:=$(HIDDEN)
  60     ifneq ($(BUILD_TARGET),)
  61       DEPENDS += @$(TARGET_DEP)
  62       ifneq ($(BUILD_DEVICES),)
  63         DEFAULT := y if ($(TARGET_DEP)_Default \
  64                 $(patsubst %,|| $(TARGET_DEP)_DEVICE_%,$(BUILD_DEVICES)) \
  65                 $(patsubst %,|| $(patsubst TARGET_%,TARGET_DEVICE_%,$(TARGET_DEP))_DEVICE_%,$(BUILD_DEVICES)))
  66       endif
  67     endif
  68     $(if $(DEFAULT),DEFAULT:=$(DEFAULT))
  69     URL:=http://www.denx.de/wiki/U-Boot
  70   endef
  71
  72   define Package/u-boot-$(1)/install
  73         $$(Package/u-boot/install)
  74   endef
  75 endef
  76
  77 define Build/Configure/U-Boot
  78         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(UBOOT_CONFIGURE_VARS) $(UBOOT_CONFIG)_config
  79 endef
  80
  81 DTC=$(wildcard $(LINUX_DIR)/scripts/dtc/dtc)
  82
  83 define Build/Compile/U-Boot
  84         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
  85                 CROSS_COMPILE=$(TARGET_CROSS) \
  86                 $(if $(DTC),DTC="$(DTC)") \
  87                 $(UBOOT_MAKE_FLAGS)
  88 endef
  89
  90 define BuildPackage/U-Boot/Defaults
  91   Build/Configure/Default = $$$$(Build/Configure/U-Boot)
  92   Build/Compile/Default = $$$$(Build/Compile/U-Boot)
  93 endef
  94
  95 define BuildPackage/U-Boot
  96   $(eval $(call BuildPackage/U-Boot/Defaults))
  97   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
  98     $(eval $(call Build/U-Boot/Target,$(type)))
  99   )
 100   $(eval $(call Build/DefaultTargets))
 101   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
 102     $(call BuildPackage,u-boot-$(type))
 103   )
 104 endef