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://mirror.cyberbits.eu/u-boot \
   7         https://ftp.denx.de/pub/u-boot \
   8         ftp://ftp.denx.de/pub/u-boot
   9 endif
  10
  11 PKG_BUILD_DIR = $(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
  12
  13 PKG_TARGETS := bin
  14 PKG_FLAGS:=nonshared
  15
  16 PKG_LICENSE:=GPL-2.0 GPL-2.0+
  17 PKG_LICENSE_FILES:=Licenses/README
  18
  19 PKG_BUILD_PARALLEL:=1
  20
  21 export GCC_HONOUR_COPTS=s
  22
  23 define Package/u-boot/install/default
  24         $(CP) $(patsubst %,$(PKG_BUILD_DIR)/%,$(UBOOT_IMAGE)) $(1)/
  25 endef
  26
  27 Package/u-boot/install = $(Package/u-boot/install/default)
  28
  29 define U-Boot/Init
  30   BUILD_TARGET:=
  31   BUILD_SUBTARGET:=
  32   BUILD_DEVICES:=
  33   NAME:=
  34   DEPENDS:=
  35   HIDDEN:=
  36   DEFAULT:=
  37   VARIANT:=$(1)
  38   UBOOT_CONFIG:=$(1)
  39   UBOOT_IMAGE:=u-boot.bin
  40 endef
  41
  42 TARGET_DEP = TARGET_$(BUILD_TARGET)$(if $(BUILD_SUBTARGET),_$(BUILD_SUBTARGET))
  43
  44 UBOOT_MAKE_FLAGS = \
  45         HOSTCC="$(HOSTCC)" \
  46         HOSTCFLAGS="$(HOST_CFLAGS) $(HOST_CPPFLAGS) -std=gnu11" \
  47         HOSTLDFLAGS="$(HOST_LDFLAGS)"
  48
  49 define Build/U-Boot/Target
  50   $(eval $(call U-Boot/Init,$(1)))
  51   $(eval $(call U-Boot/Default,$(1)))
  52   $(eval $(call U-Boot/$(1),$(1)))
  53
  54  define Package/u-boot-$(1)
  55     SECTION:=boot
  56     CATEGORY:=Boot Loaders
  57     TITLE:=U-Boot for $(NAME)
  58     VARIANT:=$(VARIANT)
  59     DEPENDS:=@!IN_SDK $(DEPENDS)
  60     HIDDEN:=$(HIDDEN)
  61     ifneq ($(BUILD_TARGET),)
  62       DEPENDS += @$(TARGET_DEP)
  63       ifneq ($(BUILD_DEVICES),)
  64         DEFAULT := y if ($(TARGET_DEP)_Default \
  65                 $(patsubst %,|| $(TARGET_DEP)_DEVICE_%,$(BUILD_DEVICES)) \
  66                 $(patsubst %,|| $(patsubst TARGET_%,TARGET_DEVICE_%,$(TARGET_DEP))_DEVICE_%,$(BUILD_DEVICES)))
  67       endif
  68     endif
  69     $(if $(DEFAULT),DEFAULT:=$(DEFAULT))
  70     URL:=http://www.denx.de/wiki/U-Boot
  71   endef
  72
  73   define Package/u-boot-$(1)/install
  74         $$(Package/u-boot/install)
  75   endef
  76 endef
  77
  78 define Build/Configure/U-Boot
  79         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(UBOOT_CONFIGURE_VARS) $(UBOOT_CONFIG)_config
  80 endef
  81
  82 DTC=$(wildcard $(LINUX_DIR)/scripts/dtc/dtc)
  83
  84 define Build/Compile/U-Boot
  85         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
  86                 CROSS_COMPILE=$(TARGET_CROSS) \
  87                 $(if $(DTC),DTC="$(DTC)") \
  88                 $(UBOOT_MAKE_FLAGS)
  89 endef
  90
  91 define BuildPackage/U-Boot/Defaults
  92   Build/Configure/Default = $$$$(Build/Configure/U-Boot)
  93   Build/Compile/Default = $$$$(Build/Compile/U-Boot)
  94 endef
  95
  96 define BuildPackage/U-Boot
  97   $(eval $(call BuildPackage/U-Boot/Defaults))
  98   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
  99     $(eval $(call Build/U-Boot/Target,$(type)))
 100   )
 101   $(eval $(call Build/DefaultTargets))
 102   $(foreach type,$(if $(DUMP),$(UBOOT_TARGETS),$(BUILD_VARIANT)), \
 103     $(call BuildPackage,u-boot-$(type))
 104   )
 105 endef