cirros-testvm/src-cirros/buildroot-2015.05/boot/uboot/uboot.mk

   1 ################################################################################
   2 #
   3 # uboot
   4 #
   5 ################################################################################
   6
   7 UBOOT_VERSION = $(call qstrip,$(BR2_TARGET_UBOOT_VERSION))
   8 UBOOT_BOARD_NAME = $(call qstrip,$(BR2_TARGET_UBOOT_BOARDNAME))
   9
  10 UBOOT_LICENSE = GPLv2+
  11 UBOOT_LICENSE_FILES = Licenses/gpl-2.0.txt
  12
  13 UBOOT_INSTALL_IMAGES = YES
  14
  15 ifeq ($(UBOOT_VERSION),custom)
  16 # Handle custom U-Boot tarballs as specified by the configuration
  17 UBOOT_TARBALL = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION))
  18 UBOOT_SITE = $(patsubst %/,%,$(dir $(UBOOT_TARBALL)))
  19 UBOOT_SOURCE = $(notdir $(UBOOT_TARBALL))
  20 BR_NO_CHECK_HASH_FOR += $(UBOOT_SOURCE)
  21 else ifeq ($(BR2_TARGET_UBOOT_CUSTOM_GIT),y)
  22 UBOOT_SITE = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_REPO_URL))
  23 UBOOT_SITE_METHOD = git
  24 else ifeq ($(BR2_TARGET_UBOOT_CUSTOM_HG),y)
  25 UBOOT_SITE = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_REPO_URL))
  26 UBOOT_SITE_METHOD = hg
  27 else
  28 # Handle stable official U-Boot versions
  29 UBOOT_SITE = ftp://ftp.denx.de/pub/u-boot
  30 UBOOT_SOURCE = u-boot-$(UBOOT_VERSION).tar.bz2
  31 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_VERSION),y)
  32 BR_NO_CHECK_HASH_FOR += $(UBOOT_SOURCE)
  33 endif
  34 endif
  35
  36 ifeq ($(BR2_TARGET_UBOOT_FORMAT_ELF),y)
  37 UBOOT_BIN = u-boot
  38 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_KWB),y)
  39 UBOOT_BIN = u-boot.kwb
  40 UBOOT_MAKE_TARGET = $(UBOOT_BIN)
  41 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_AIS),y)
  42 UBOOT_BIN = u-boot.ais
  43 UBOOT_MAKE_TARGET = $(UBOOT_BIN)
  44 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_LDR),y)
  45 UBOOT_BIN = u-boot.ldr
  46 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_NAND_BIN),y)
  47 UBOOT_BIN = u-boot-nand.bin
  48 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_IMG),y)
  49 UBOOT_BIN = u-boot.img
  50 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_IMX),y)
  51 UBOOT_BIN = u-boot.imx
  52 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_SB),y)
  53 UBOOT_BIN = u-boot.sb
  54 UBOOT_MAKE_TARGET = $(UBOOT_BIN)
  55 UBOOT_DEPENDENCIES += host-elftosb
  56 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_SD),y)
  57 # BootStream (.sb) is generated by U-Boot, we convert it to SD format
  58 UBOOT_BIN = u-boot.sd
  59 UBOOT_MAKE_TARGET = u-boot.sb
  60 UBOOT_DEPENDENCIES += host-elftosb
  61 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_CUSTOM),y)
  62 UBOOT_BIN = $(call qstrip,$(BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME))
  63 else
  64 UBOOT_BIN = u-boot.bin
  65 UBOOT_BIN_IFT = $(UBOOT_BIN).ift
  66 endif
  67
  68 UBOOT_ARCH = $(KERNEL_ARCH)
  69
  70 UBOOT_MAKE_OPTS += \
  71         CROSS_COMPILE="$(CCACHE) $(TARGET_CROSS)" \
  72         ARCH=$(UBOOT_ARCH)
  73
  74 # Helper function to fill the U-Boot config.h file.
  75 # Argument 1: option name
  76 # Argument 2: option value
  77 # If the option value is empty, this function does nothing.
  78 define insert_define
  79 $(if $(call qstrip,$(2)),
  80         @echo "#ifdef $(strip $(1))" >> $(@D)/include/config.h
  81         @echo "#undef $(strip $(1))" >> $(@D)/include/config.h
  82         @echo "#endif" >> $(@D)/include/config.h
  83         @echo '#define $(strip $(1)) $(call qstrip,$(2))' >> $(@D)/include/config.h)
  84 endef
  85
  86 # prior to u-boot 2013.10 the license info was in COPYING. Copy it so
  87 # legal-info finds it
  88 define UBOOT_COPY_OLD_LICENSE_FILE
  89         if [ -f $(@D)/COPYING ]; then \
  90                 $(INSTALL) -m 0644 -D $(@D)/COPYING $(@D)/Licenses/gpl-2.0.txt; \
  91         fi
  92 endef
  93
  94 UBOOT_POST_EXTRACT_HOOKS += UBOOT_COPY_OLD_LICENSE_FILE
  95
  96 # Prior to Buildroot 2015.05, only patch directories were supported. New
  97 # configurations use BR2_TARGET_UBOOT_PATCH instead.
  98 ifneq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR)),)
  99 define UBOOT_APPLY_CUSTOM_PATCHES
 100         $(APPLY_PATCHES) $(@D) $(BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR) \*.patch
 101 endef
 102
 103 UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_CUSTOM_PATCHES
 104 endif
 105
 106 # Analogous code exists in linux/linux.mk. Basically, the generic
 107 # package infrastructure handles downloading and applying remote
 108 # patches. Local patches are handled depending on whether they are
 109 # directories or files.
 110 UBOOT_PATCHES = $(call qstrip,$(BR2_TARGET_UBOOT_PATCH))
 111 UBOOT_PATCH = $(filter ftp://% http://% https://%,$(UBOOT_PATCHES))
 112
 113 define UBOOT_APPLY_LOCAL_PATCHES
 114         for p in $(filter-out ftp://% http://% https://%,$(UBOOT_PATCHES)) ; do \
 115                 if test -d $$p ; then \
 116                         $(APPLY_PATCHES) $(@D) $$p \*.patch || exit 1 ; \
 117                 else \
 118                         $(APPLY_PATCHES) $(@D) `dirname $$p` `basename $$p` || exit 1; \
 119                 fi \
 120         done
 121 endef
 122 UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_LOCAL_PATCHES
 123
 124 define UBOOT_CONFIGURE_CMDS
 125         $(TARGET_CONFIGURE_OPTS)        \
 126                 $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS)             \
 127                 $(UBOOT_BOARD_NAME)_config
 128         @echo >> $(@D)/include/config.h
 129         @echo "/* Add a wrapper around the values Buildroot sets. */" >> $(@D)/include/config.h
 130         @echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(@D)/include/config.h
 131         @echo "#define __BR2_ADDED_CONFIG_H" >> $(@D)/include/config.h
 132         $(call insert_define,DATE,$(DATE))
 133         $(call insert_define,CONFIG_LOAD_SCRIPTS,1)
 134         $(call insert_define,CONFIG_IPADDR,$(BR2_TARGET_UBOOT_IPADDR))
 135         $(call insert_define,CONFIG_GATEWAYIP,$(BR2_TARGET_UBOOT_GATEWAY))
 136         $(call insert_define,CONFIG_NETMASK,$(BR2_TARGET_UBOOT_NETMASK))
 137         $(call insert_define,CONFIG_SERVERIP,$(BR2_TARGET_UBOOT_SERVERIP))
 138         $(call insert_define,CONFIG_ETHADDR,$(BR2_TARGET_UBOOT_ETHADDR))
 139         $(call insert_define,CONFIG_ETH1ADDR,$(BR2_TARGET_UBOOT_ETH1ADDR))
 140         @echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(@D)/include/config.h
 141 endef
 142
 143 define UBOOT_BUILD_CMDS
 144         $(TARGET_CONFIGURE_OPTS)        \
 145                 $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS)             \
 146                 $(UBOOT_MAKE_TARGET)
 147         $(if $(BR2_TARGET_UBOOT_FORMAT_SD),
 148                 $(@D)/tools/mxsboot sd $(@D)/u-boot.sb $(@D)/u-boot.sd)
 149 endef
 150
 151 define UBOOT_BUILD_OMAP_IFT
 152         $(HOST_DIR)/usr/bin/gpsign -f $(@D)/u-boot.bin \
 153                 -c $(call qstrip,$(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG))
 154 endef
 155
 156 define UBOOT_INSTALL_IMAGES_CMDS
 157         cp -dpf $(@D)/$(UBOOT_BIN) $(BINARIES_DIR)/
 158         $(if $(BR2_TARGET_UBOOT_SPL),
 159                 cp -dpf $(@D)/$(call qstrip,$(BR2_TARGET_UBOOT_SPL_NAME)) $(BINARIES_DIR)/)
 160         $(if $(BR2_TARGET_UBOOT_ENVIMAGE),
 161                 $(HOST_DIR)/usr/bin/mkenvimage -s $(BR2_TARGET_UBOOT_ENVIMAGE_SIZE) \
 162                 $(if $(BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT),-r) \
 163                 -o $(BINARIES_DIR)/uboot-env.bin $(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE))
 164 endef
 165
 166 define UBOOT_INSTALL_OMAP_IFT_IMAGE
 167         cp -dpf $(@D)/$(UBOOT_BIN_IFT) $(BINARIES_DIR)/
 168 endef
 169
 170 ifeq ($(BR2_TARGET_UBOOT_OMAP_IFT),y)
 171 ifeq ($(BR_BUILDING),y)
 172 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG)),)
 173 $(error No gpsign config file. Check your BR2_TARGET_UBOOT_OMAP_IFT_CONFIG setting)
 174 endif
 175 ifeq ($(wildcard $(call qstrip,$(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG))),)
 176 $(error gpsign config file $(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG) not found. Check your BR2_TARGET_UBOOT_OMAP_IFT_CONFIG setting)
 177 endif
 178 endif
 179 UBOOT_DEPENDENCIES += host-omap-u-boot-utils
 180 UBOOT_POST_BUILD_HOOKS += UBOOT_BUILD_OMAP_IFT
 181 UBOOT_POST_INSTALL_IMAGES_HOOKS += UBOOT_INSTALL_OMAP_IFT_IMAGE
 182 endif
 183
 184 ifeq ($(BR2_TARGET_UBOOT_ENVIMAGE),y)
 185 ifeq ($(BR_BUILDING),y)
 186 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE)),)
 187 $(error Please define a source file for Uboot environment (BR2_TARGET_UBOOT_ENVIMAGE_SOURCE setting))
 188 endif
 189 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SIZE)),)
 190 $(error Please provide Uboot environment size (BR2_TARGET_UBOOT_ENVIMAGE_SIZE setting))
 191 endif
 192 endif
 193 UBOOT_DEPENDENCIES += host-uboot-tools
 194 endif
 195
 196 $(eval $(generic-package))
 197
 198 ifeq ($(BR2_TARGET_UBOOT)$(BR_BUILDING),yy)
 199 ifeq ($(UBOOT_BOARD_NAME),)
 200 $(error No U-Boot board name set. Check your BR2_TARGET_UBOOT_BOARDNAME setting)
 201 endif
 202
 203 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_VERSION),y)
 204 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE)),)
 205 $(error No custom U-Boot version specified. Check your BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE setting)
 206 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE
 207 endif # BR2_TARGET_UBOOT_CUSTOM_VERSION
 208
 209 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_TARBALL),y)
 210 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION)),)
 211 $(error No custom U-Boot tarball specified. Check your BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION setting)
 212 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION
 213 endif # BR2_TARGET_UBOOT_CUSTOM_TARBALL
 214
 215 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_GIT)$(BR2_TARGET_UBOOT_CUSTOM_HG),y)
 216 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_REPO_URL)),)
 217 $(error No custom U-Boot repository URL specified. Check your BR2_TARGET_UBOOT_CUSTOM_REPO_URL setting)
 218 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_CUSTOM_REPO_URL
 219 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION)),)
 220 $(error No custom U-Boot repository URL specified. Check your BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION setting)
 221 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_CUSTOM_REPO_VERSION
 222 endif # BR2_TARGET_UBOOT_CUSTOM_GIT || BR2_TARGET_UBOOT_CUSTOM_HG
 223
 224 endif # BR2_TARGET_UBOOT && BR_BUILDING