1 ################################################################################
5 ################################################################################
7 UBOOT_VERSION = $(call qstrip,$(BR2_TARGET_UBOOT_VERSION))
8 UBOOT_BOARD_NAME = $(call qstrip,$(BR2_TARGET_UBOOT_BOARDNAME))
10 UBOOT_LICENSE = GPLv2+
11 UBOOT_LICENSE_FILES = Licenses/gpl-2.0.txt
13 UBOOT_INSTALL_IMAGES = YES
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
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 += $(UBOOT_SOURCE)
36 ifeq ($(BR2_TARGET_UBOOT_FORMAT_ELF),y)
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)
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
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))
64 UBOOT_BIN = u-boot.bin
65 UBOOT_BIN_IFT = $(UBOOT_BIN).ift
68 UBOOT_ARCH = $(KERNEL_ARCH)
71 CROSS_COMPILE="$(CCACHE) $(TARGET_CROSS)" \
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.
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)
86 # prior to u-boot 2013.10 the license info was in COPYING. Copy it so
88 define UBOOT_COPY_OLD_LICENSE_FILE
89 if [ -f $(@D)/COPYING ]; then \
90 $(INSTALL) -m 0644 -D $(@D)/COPYING $(@D)/Licenses/gpl-2.0.txt; \
94 UBOOT_POST_EXTRACT_HOOKS += UBOOT_COPY_OLD_LICENSE_FILE
96 # Prior to Buildroot 2015.05, only patch directories were supported. New
97 # configurations use BR2_TARGET_UBOOT_PATCH instead.
98 ifneq ($(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
103 UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_CUSTOM_PATCHES
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))
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 ; \
118 $(APPLY_PATCHES) $(@D) `dirname $$p` `basename $$p` || exit 1; \
122 UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_LOCAL_PATCHES
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
143 define UBOOT_BUILD_CMDS
144 $(TARGET_CONFIGURE_OPTS) \
145 $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS) \
147 $(if $(BR2_TARGET_UBOOT_FORMAT_SD),
148 $(@D)/tools/mxsboot sd $(@D)/u-boot.sb $(@D)/u-boot.sd)
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))
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))
166 define UBOOT_INSTALL_OMAP_IFT_IMAGE
167 cp -dpf $(@D)/$(UBOOT_BIN_IFT) $(BINARIES_DIR)/
170 ifeq ($(BR2_TARGET_UBOOT_OMAP_IFT),y)
171 ifeq ($(BR_BUILDING),y)
172 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG)),)
173 $(error No gpsign config file. Check your BR2_TARGET_UBOOT_OMAP_IFT_CONFIG setting)
175 ifeq ($(wildcard $(call qstrip,$(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG))),)
176 $(error gpsign config file $(BR2_TARGET_UBOOT_OMAP_IFT_CONFIG) not found. Check your BR2_TARGET_UBOOT_OMAP_IFT_CONFIG setting)
179 UBOOT_DEPENDENCIES += host-omap-u-boot-utils
180 UBOOT_POST_BUILD_HOOKS += UBOOT_BUILD_OMAP_IFT
181 UBOOT_POST_INSTALL_IMAGES_HOOKS += UBOOT_INSTALL_OMAP_IFT_IMAGE
184 ifeq ($(BR2_TARGET_UBOOT_ENVIMAGE),y)
185 ifeq ($(BR_BUILDING),y)
186 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE)),)
187 $(error Please define a source file for Uboot environment (BR2_TARGET_UBOOT_ENVIMAGE_SOURCE setting))
189 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SIZE)),)
190 $(error Please provide Uboot environment size (BR2_TARGET_UBOOT_ENVIMAGE_SIZE setting))
193 UBOOT_DEPENDENCIES += host-uboot-tools
196 $(eval $(generic-package))
198 ifeq ($(BR2_TARGET_UBOOT)$(BR_BUILDING),yy)
199 ifeq ($(UBOOT_BOARD_NAME),)
200 $(error No U-Boot board name set. Check your BR2_TARGET_UBOOT_BOARDNAME setting)
203 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_VERSION),y)
204 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE)),)
205 $(error No custom U-Boot version specified. Check your BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE setting)
206 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE
207 endif # BR2_TARGET_UBOOT_CUSTOM_VERSION
209 ifeq ($(BR2_TARGET_UBOOT_CUSTOM_TARBALL),y)
210 ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION)),)
211 $(error No custom U-Boot tarball specified. Check your BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION setting)
212 endif # qstrip BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION
213 endif # BR2_TARGET_UBOOT_CUSTOM_TARBALL
215 ifeq ($(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
224 endif # BR2_TARGET_UBOOT && BR_BUILDING