| ############################################################# |
| # |
| # U-Boot |
| # |
| ############################################################# |
| UBOOT_VERSION = $(call qstrip,$(BR2_TARGET_UBOOT_VERSION)) |
| UBOOT_BOARD_NAME = $(call qstrip,$(BR2_TARGET_UBOOT_BOARDNAME)) |
| |
| UBOOT_INSTALL_IMAGES = YES |
| |
| ifeq ($(UBOOT_VERSION),custom) |
| # Handle custom U-Boot tarballs as specified by the configuration |
| UBOOT_TARBALL = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION)) |
| UBOOT_SITE = $(dir $(UBOOT_TARBALL)) |
| UBOOT_SOURCE = $(notdir $(UBOOT_TARBALL)) |
| else ifeq ($(BR2_TARGET_UBOOT_CUSTOM_GIT),y) |
| UBOOT_SITE = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_GIT_REPO_URL)) |
| UBOOT_SITE_METHOD = git |
| else |
| # Handle stable official U-Boot versions |
| UBOOT_SITE = ftp://ftp.denx.de/pub/u-boot |
| UBOOT_SOURCE = u-boot-$(UBOOT_VERSION).tar.bz2 |
| endif |
| |
| ifeq ($(BR2_TARGET_UBOOT_FORMAT_KWB),y) |
| UBOOT_BIN = u-boot.kwb |
| UBOOT_MAKE_TARGET = $(UBOOT_BIN) |
| else ifeq ($(BR2_TARGET_UBOOT_FORMAT_LDR),y) |
| UBOOT_BIN = u-boot.ldr |
| else ifeq ($(BR2_TARGET_UBOOT_FORMAT_NAND_BIN),y) |
| UBOOT_BIN = u-boot-nand.bin |
| else ifeq ($(BR2_TARGET_UBOOT_FORMAT_IMG),y) |
| UBOOT_BIN = u-boot.img |
| else |
| UBOOT_BIN = u-boot.bin |
| endif |
| |
| UBOOT_ARCH=$(KERNEL_ARCH) |
| |
| UBOOT_CONFIGURE_OPTS += CONFIG_NOSOFTFLOAT=1 |
| UBOOT_MAKE_OPTS += \ |
| CROSS_COMPILE="$(CCACHE) $(TARGET_CROSS)" \ |
| ARCH=$(UBOOT_ARCH) |
| |
| # Helper function to fill the U-Boot config.h file. |
| # Argument 1: option name |
| # Argument 2: option value |
| # If the option value is empty, this function does nothing. |
| define insert_define |
| $(if $(call qstrip,$(2)), |
| @echo "#ifdef $(strip $(1))" >> $(@D)/include/config.h |
| @echo "#undef $(strip $(1))" >> $(@D)/include/config.h |
| @echo "#endif" >> $(@D)/include/config.h |
| @echo '#define $(strip $(1)) $(call qstrip,$(2))' >> $(@D)/include/config.h) |
| endef |
| |
| ifneq ($(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR)),) |
| define UBOOT_APPLY_CUSTOM_PATCHES |
| support/scripts/apply-patches.sh $(@D) $(BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR) \ |
| uboot-$(UBOOT_VERSION)-\*.patch |
| endef |
| |
| UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_CUSTOM_PATCHES |
| endif |
| |
| define UBOOT_CONFIGURE_CMDS |
| $(TARGET_CONFIGURE_OPTS) $(UBOOT_CONFIGURE_OPTS) \ |
| $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS) \ |
| $(UBOOT_BOARD_NAME)_config |
| @echo >> $(@D)/include/config.h |
| @echo "/* Add a wrapper around the values Buildroot sets. */" >> $(@D)/include/config.h |
| @echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(@D)/include/config.h |
| @echo "#define __BR2_ADDED_CONFIG_H" >> $(@D)/include/config.h |
| $(call insert_define,DATE,$(DATE)) |
| $(call insert_define,CONFIG_LOAD_SCRIPTS,1) |
| $(call insert_define,CONFIG_IPADDR,$(BR2_TARGET_UBOOT_IPADDR)) |
| $(call insert_define,CONFIG_GATEWAYIP,$(BR2_TARGET_UBOOT_GATEWAY)) |
| $(call insert_define,CONFIG_NETMASK,$(BR2_TARGET_UBOOT_NETMASK)) |
| $(call insert_define,CONFIG_SERVERIP,$(BR2_TARGET_UBOOT_SERVERIP)) |
| $(call insert_define,CONFIG_ETHADDR,$(BR2_TARGET_UBOOT_ETHADDR)) |
| $(call insert_define,CONFIG_ETH1ADDR,$(BR2_TARGET_UBOOT_ETH1ADDR)) |
| @echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(@D)/include/config.h |
| endef |
| |
| define UBOOT_BUILD_CMDS |
| $(TARGET_CONFIGURE_OPTS) $(UBOOT_CONFIGURE_OPTS) \ |
| $(MAKE) -C $(@D) $(UBOOT_MAKE_OPTS) \ |
| $(UBOOT_MAKE_TARGET) |
| endef |
| |
| define UBOOT_INSTALL_IMAGES_CMDS |
| cp -dpf $(@D)/$(UBOOT_BIN) $(BINARIES_DIR)/ |
| $(if $(BR2_TARGET_UBOOT_SPL), |
| cp -dpf $(@D)/$(BR2_TARGET_UBOOT_SPL_NAME) $(BINARIES_DIR)/) |
| endef |
| |
| $(eval $(call GENTARGETS)) |
| |
| ifeq ($(BR2_TARGET_UBOOT),y) |
| # we NEED a board name unless we're at make source |
| ifeq ($(filter source,$(MAKECMDGOALS)),) |
| ifeq ($(UBOOT_BOARD_NAME),) |
| $(error NO U-Boot board name set. Check your BR2_TARGET_UBOOT_BOARDNAME setting) |
| endif |
| endif |
| endif |