| ############################################################# |
| # |
| # U-Boot |
| # |
| ############################################################# |
| U_BOOT_VERSION:=$(strip $(subst ",,$(BR2_UBOOT_VERSION))) |
| #")) |
| |
| U_BOOT_SOURCE:=u-boot-$(U_BOOT_VERSION).tar.bz2 |
| |
| U_BOOT_SITE:=$(strip $(subst ",,$(BR2_U_BOOT_SITE))) |
| #")) |
| U_BOOT_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(U_BOOT_VERSION) |
| U_BOOT_PATCH_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(U_BOOT_VERSION)-patches |
| U_BOOT_CAT:=$(BZCAT) |
| U_BOOT_BIN:=u-boot.bin |
| U_BOOT_TARGET_BIN:=$(PROJECT)-u-boot-$(U_BOOT_VERSION)-$(DATE).bin |
| |
| U_BOOT_TOOLS_BIN:=mkimage |
| U_BOOT_TOOLS:=$(STAGING_DIR)/usr/bin/$(U_BOOT_TOOLS_BIN) |
| MKIMAGE:=$(U_BOOT_TOOLS) |
| U_BOOT_AUTOSCRIPT=$(BINARIES_DIR)/autoscript |
| |
| U_BOOT_TARGETS:=$(BINARIES_DIR)/$(U_BOOT_BIN) $(U_BOOT_TOOLS) |
| |
| ifeq ($(strip $(subst ",,$(BR2_TARGET_UBOOT_DEFAULT_ENV))),y) |
| #")) |
| U_BOOT_TARGETS += u-boot-autoscript |
| endif |
| |
| TARGET_UBOOT_IPADDR:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_IPADDR))) |
| #")) |
| TARGET_UBOOT_SERVERIP:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_SERVERIP))) |
| #")) |
| TARGET_UBOOT_GATEWAY:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_GATEWAY))) |
| #")) |
| TARGET_UBOOT_NETMASK:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_NETMASK))) |
| #")) |
| TARGET_UBOOT_ETHADDR:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_ETHADDR))) |
| #")) |
| |
| # u-boot still uses arch=ppc for powerpc |
| U_BOOT_ARCH=$(KERNEL_ARCH:powerpc=ppc) |
| ifeq ($(UBOOT_BOARD_NAME),) |
| UBOOT_BOARD_NAME:=$(strip $(subst ",,$(BR2_TARGET_UBOOT_BOARDNAME))) |
| #")) |
| endif |
| |
| U_BOOT_INC_CONF_FILE:=$(U_BOOT_DIR)/include/config.h |
| |
| U_BOOT_TARGET_TOOLS:= |
| ifeq ($(BR2_TARGET_UBOOT_TOOL_MKIMAGE),y) |
| U_BOOT_TARGETS+=$(TARGET_DIR)/usr/bin/mkimage |
| endif |
| ifeq ($(BR2_TARGET_UBOOT_TOOL_ENV),y) |
| U_BOOT_TARGETS+=$(TARGET_DIR)/usr/sbin/fw_printenv |
| endif |
| |
| U_BOOT_CONFIGURE_OPTS := |
| |
| ifneq ($(BR2_TARGET_UBOOT_1_2_0_ATMEL),) |
| U_BOOT_CONFIGURE_OPTS += CONFIG_NOSOFTFLOAT=1 |
| endif |
| |
| # Define a helper function |
| define insert_define |
| @echo "#ifdef $(strip $(1))" >> $(U_BOOT_INC_CONF_FILE) |
| @echo "#undef $(strip $(1))" >> $(U_BOOT_INC_CONF_FILE) |
| @echo "#endif" >> $(U_BOOT_INC_CONF_FILE) |
| @echo '#define $(strip $(1)) $(strip $(subst ",,$(2)))' >> $(U_BOOT_INC_CONF_FILE) |
| endef |
| #")) |
| |
| $(DL_DIR)/$(U_BOOT_SOURCE): |
| $(call DOWNLOAD,$(U_BOOT_SITE),$(U_BOOT_SOURCE)) |
| |
| $(U_BOOT_DIR)/.unpacked: $(DL_DIR)/$(U_BOOT_SOURCE) |
| $(U_BOOT_CAT) $(DL_DIR)/$(U_BOOT_SOURCE) \ |
| | tar -C $(PROJECT_BUILD_DIR) $(TAR_OPTIONS) - |
| mkdir -p $(U_BOOT_DIR) |
| touch $@ |
| |
| $(U_BOOT_DIR)/.patched: $(U_BOOT_DIR)/.unpacked |
| toolchain/patch-kernel.sh $(U_BOOT_DIR) target/u-boot/$(U_BOOT_VERSION) \ |
| u-boot-$(U_BOOT_VERSION)-\*.patch \ |
| u-boot-$(U_BOOT_VERSION)-\*.patch.$(ARCH) |
| ifneq ($(strip $(U_BOOT_ARCH_PATCH_DIR)),) |
| toolchain/patch-kernel.sh $(U_BOOT_DIR) $(U_BOOT_ARCH_PATCH_DIR) \*.patch |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_CUSTOM_PATCH)),"") |
| @mkdir -p $(U_BOOT_PATCH_DIR) |
| cp -dpr $(BR2_TARGET_UBOOT_CUSTOM_PATCH) $(U_BOOT_PATCH_DIR) |
| toolchain/patch-kernel.sh $(U_BOOT_DIR) $(U_BOOT_PATCH_DIR) \*.patch |
| endif |
| touch $@ |
| |
| $(U_BOOT_DIR)/.configured: $(U_BOOT_DIR)/.patched |
| $(TARGET_CONFIGURE_OPTS) \ |
| CFLAGS="$(TARGET_CFLAGS)" \ |
| LDFLAGS="$(TARGET_LDFLAGS)" \ |
| $(U_BOOT_CONFIGURE_OPTS) \ |
| $(MAKE) -C $(U_BOOT_DIR) \ |
| $(UBOOT_BOARD_NAME)_config |
| touch $@ |
| |
| $(U_BOOT_DIR)/.header_modified: $(U_BOOT_DIR)/.configured |
| # Modify configuration header in $(U_BOOT_INC_CONF_FILE) |
| @echo >> $(U_BOOT_INC_CONF_FILE) |
| @echo "/* Add a wrapper around the values Buildroot sets. */" >> $(U_BOOT_INC_CONF_FILE) |
| @echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE) |
| @echo "#define __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE) |
| $(call insert_define, DATE, $(DATE)) |
| $(call insert_define, CONFIG_LOAD_SCRIPTS, 1) |
| ifneq ($(strip $(BR2_PROJECT)),"") |
| $(call insert_define, CONFIG_HOSTNAME, $(BR2_PROJECT)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_IPADDR)),"") |
| $(call insert_define, CONFIG_IPADDR, $(BR2_TARGET_UBOOT_IPADDR)) |
| ifneq ($(strip $(BR2_TARGET_UBOOT_GATEWAY)),"") |
| $(call insert_define, CONFIG_GATEWAYIP, $(BR2_TARGET_UBOOT_GATEWAY)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_NETMASK)),"") |
| $(call insert_define, CONFIG_NETMASK, $(BR2_TARGET_UBOOT_NETMASK)) |
| endif |
| endif # end BR2_TARGET_U_BOOT_IPADDR |
| ifneq ($(strip $(BR2_TARGET_UBOOT_SERVERIP)),"") |
| $(call insert_define, CONFIG_SERVERIP, $(BR2_TARGET_UBOOT_SERVERIP)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_ETHADDR)),"") |
| $(call insert_define, CONFIG_ETHADDR, $(BR2_TARGET_UBOOT_ETHADDR)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_ETH1ADDR)),) |
| ifneq ($(strip $(BR2_TARGET_UBOOT_ETH1ADDR)),"") |
| $(call insert_define, CONFIG_ETH1ADDR, $(BR2_TARGET_UBOOT_ETH1ADDR)) |
| endif |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTARGS)),) |
| ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTARGS)),"") |
| $(call insert_define, CONFIG_BOOTARGS, $(BR2_TARGET_UBOOT_BOOTARGS)) |
| endif |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTCMD)),) |
| ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTCMD)),"") |
| $(call insert_define, CONFIG_BOOTCOMMAND, $(BR2_TARGET_UBOOT_BOOTCMD)) |
| endif |
| endif |
| ifeq ($(BR2_TARGET_UBOOT_SILENT),y) |
| $(call insert_define, CONFIG_SILENT_CONSOLE,) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_KERNEL_START)),"") |
| $(call insert_define, KERNEL_START, $(BR2_TARGET_UBOOT_KERNEL_START)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_KERNEL_LOCATION)),"") |
| $(call insert_define, KERNEL_LOCATION, $(BR2_TARGET_UBOOT_KERNEL_LOCATION)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_FILESYSTEM_START)),"") |
| $(call insert_define, FILESYSTEM_START, $(BR2_TARGET_UBOOT_FILESYSTEM_START)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_FILESYSTEM_LOCATION)),"") |
| $(call insert_define, FILESYSTEM_LOCATION, $(BR2_TARGET_UBOOT_FILESYSTEM_LOCATION)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_FILESYSTEM_SIZE)),"") |
| $(call insert_define, FILESYSTEM_SIZE, $(BR2_TARGET_UBOOT_FILESYSTEM_SIZE)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_END_OF_FLASH)),"") |
| $(call insert_define, END_OF_FLASH, $(BR2_TARGET_UBOOT_END_OF_FLASH)) |
| endif |
| ifneq ($(strip $(BR2_TARGET_UBOOT_MEMORY_SIZE)),"") |
| $(call insert_define, MEMORY_SIZE, $(BR2_TARGET_UBOOT_MEMORY_SIZE)) |
| endif |
| @echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(U_BOOT_INC_CONF_FILE) |
| touch $@ |
| |
| $(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified |
| $(TARGET_CONFIGURE_OPTS) \ |
| CFLAGS="$(TARGET_CFLAGS)" \ |
| LDFLAGS="$(TARGET_LDFLAGS)" \ |
| $(U_BOOT_CONFIGURE_OPTS) \ |
| $(MAKE) CROSS_COMPILE="$(TARGET_CROSS)" ARCH=$(U_BOOT_ARCH) \ |
| -C $(U_BOOT_DIR) |
| |
| $(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN) |
| rm -f $(BINARIES_DIR)/$(U_BOOT_BIN) |
| rm -f $(BINARIES_DIR)/$(U_BOOT_TARGET_BIN) |
| cp -dpf $(U_BOOT_DIR)/$(U_BOOT_BIN) $(BINARIES_DIR)/$(U_BOOT_TARGET_BIN) |
| (cd $(BINARIES_DIR); ln -s $(U_BOOT_TARGET_BIN) $(U_BOOT_BIN)) |
| |
| $(U_BOOT_TOOLS): $(U_BOOT_DIR)/$(U_BOOT_BIN) |
| cp -dpf $(U_BOOT_DIR)/tools/$(U_BOOT_TOOLS_BIN) $(STAGING_DIR)/usr/bin/ |
| |
| $(TARGET_DIR)/usr/bin/mkimage: $(U_BOOT_DIR)/$(U_BOOT_BIN) |
| mkdir -p $(@D) |
| $(TARGET_CC) -I$(U_BOOT_DIR)/include -DUSE_HOSTCC -o $@ \ |
| $(U_BOOT_DIR)/tools/mkimage.c \ |
| $(addprefix $(U_BOOT_DIR)/tools/,crc32.c image.c md5.c sha1.c fdt*.c) |
| $(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@ |
| |
| $(TARGET_DIR)/usr/sbin/fw_printenv: $(U_BOOT_DIR)/$(U_BOOT_BIN) |
| mkdir -p $(@D) |
| $(TARGET_CC) -I$(U_BOOT_DIR)/include -I$(LINUX_HEADERS_DIR)/include \ |
| -DUSE_HOSTCC -o $@ \ |
| $(U_BOOT_DIR)/tools/env/*.c $(U_BOOT_DIR)/tools/crc32.c |
| $(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@ |
| ln -sf fw_printenv $(TARGET_DIR)/usr/sbin/fw_setenv |
| |
| u-boot: $(U_BOOT_TARGETS) |
| |
| u-boot-autoscript: $(U_BOOT_AUTOSCRIPT).$(PROJECT) |
| |
| u-boot-clean: |
| -$(MAKE) -C $(U_BOOT_DIR) clean |
| rm -f $(U_BOOT_TOOLS) $(U_BOOT_TARGET_TOOLS) |
| |
| u-boot-dirclean: |
| rm -rf $(U_BOOT_DIR) |
| |
| u-boot-source: $(DL_DIR)/$(U_BOOT_SOURCE) |
| |
| u-boot-unpacked: $(U_BOOT_DIR)/.patched |
| |
| u-boot-configured: $(U_BOOT_DIR)/.header_modified |
| |
| ############################################################# |
| # |
| # Generate an autoscript with the configration items |
| # |
| ############################################################# |
| |
| $(U_BOOT_AUTOSCRIPT): .config |
| rm -f $(U_BOOT_AUTOSCRIPT) |
| ifneq ($(TARGET_UBOOT_IPADDR),) |
| echo setenv ipaddr $(TARGET_UBOOT_IPADDR) > $(U_BOOT_AUTOSCRIPT) |
| else |
| echo TARGET_UBOOT_IPADDR="$(TARGET_UBOOT_IPADDR)" |
| endif |
| ifneq ($(TARGET_UBOOT_SERVERIP),) |
| echo setenv serverip $(TARGET_UBOOT_SERVERIP) >> $(U_BOOT_AUTOSCRIPT) |
| endif |
| ifneq ($(TARGET_UBOOT_GATEWAY),) |
| echo setenv gatewayip $(TARGET_UBOOT_GATEWAY) >> $(U_BOOT_AUTOSCRIPT) |
| endif |
| ifneq ($(TARGET_UBOOT_NETMASK),) |
| echo setenv netmask $(TARGET_UBOOT_NETMASK) >> $(U_BOOT_AUTOSCRIPT) |
| endif |
| echo setenv linux $(LINUX26_KERNEL_NAME) >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv kernel-version $(LINUX26_VERSION) >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv kernel-date $(DATE) >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv hostname $(TARGET_HOSTNAME) >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv fs-date $(DATE) >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv rd-1 rootfs.$(ARCH)-$(DATE).ext2 >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv rd-2 rootfs.$(ARCH)-$(DATE).jffs2 >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv rd rootfs.$(BR2_ARCH)-$(DATE).ext2 >> $(U_BOOT_AUTOSCRIPT) |
| echo setenv ver 1 >> $(U_BOOT_AUTOSCRIPT) |
| ifneq ($(TARGET_UBOOT_ETHADDR),) |
| echo setenv ethaddr $(TARGET_UBOOT_ETHADDR) >> $(U_BOOT_AUTOSCRIPT) |
| endif |
| echo setenv fstype ram >> $(U_BOOT_AUTOSCRIPT) |
| echo fs >> $(U_BOOT_AUTOSCRIPT) |
| echo os >> $(U_BOOT_AUTOSCRIPT) |
| echo setargs >> $(U_BOOT_AUTOSCRIPT) |
| echo saveenv >> $(U_BOOT_AUTOSCRIPT) |
| |
| $(U_BOOT_AUTOSCRIPT).$(PROJECT): $(U_BOOT_AUTOSCRIPT) $(MKIMAGE) |
| $(MKIMAGE) -A $(ARCH) \ |
| -O linux \ |
| -T script \ |
| -C none \ |
| -a 0 \ |
| -e 0 \ |
| -n "autoscr config" \ |
| -d $(U_BOOT_AUTOSCRIPT) \ |
| $(U_BOOT_AUTOSCRIPT).$(PROJECT) |
| |
| |
| |
| ############################################################# |
| # |
| # Toplevel Makefile options |
| # |
| ############################################################# |
| ifeq ($(BR2_TARGET_UBOOT),y) |
| TARGETS+=u-boot |
| |
| # we NEED a board name |
| ifeq ($(UBOOT_BOARD_NAME),) |
| $(error NO U-Boot board name set. Check your BR2_TARGET_UBOOT_BOARDNAME setting) |
| endif |
| |
| endif |
| |
| u-boot-status: |
| @echo |
| @echo U_BOOT_INC_CONF_FILE = $(U_BOOT_INC_CONF_FILE) |
| @echo BR2_UBOOT_VERSION = $(BR2_UBOOT_VERSION) |
| @echo BR2_TARGET_UBOOT_SERVERIP = $(BR2_TARGET_UBOOT_SERVERIP) |
| @echo BR2_TARGET_UBOOT_IPADDR = $(BR2_TARGET_UBOOT_IPADDR) |
| @echo BR2_TARGET_UBOOT_GATEWAY = $(BR2_TARGET_UBOOT_GATEWAY) |
| @echo BR2_TARGET_UBOOT_NETMASK = $(BR2_TARGET_UBOOT_NETMASK) |
| @echo BR2_TARGET_UBOOT_ETH0ADDR = $(BR2_TARGET_UBOOT_ETHADDR) |
| @echo BR2_TARGET_UBOOT_ETH1ADDR = $(BR2_TARGET_UBOOT_ETH1ADDR) |
| @echo BR2_TARGET_UBOOT_BOOTARGS = $(BR2_TARGET_UBOOT_BOOTARGS) |
| @echo BR2_TARGET_UBOOT_BOOTCMD = $(BR2_TARGET_UBOOT_BOOTCMD) |
| @echo BR2_TARGET_UBOOT_SILENT = $(BR2_TARGET_UBOOT_SILENT) |
| @echo UBOOT_BOARD_NAME=$(UBOOT_BOARD_NAME) |
| @exit 0 |
| |