175 lines
6.1 KiB
Makefile
175 lines
6.1 KiB
Makefile
#############################################################
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#
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# U-Boot
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#
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#############################################################
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U_BOOT_VERSION:=1.3.2
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U_BOOT_SOURCE:=u-boot-$(U_BOOT_VERSION).tar.bz2
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U_BOOT_SITE:=ftp://ftp.denx.de/pub/u-boot
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U_BOOT_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(U_BOOT_VERSION)
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U_BOOT_PATCH_DIR:=$(PROJECT_BUILD_DIR)/u-boot-patches
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U_BOOT_CAT:=$(BZCAT)
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U_BOOT_BIN:=u-boot.bin
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U_BOOT_TOOLS_BIN:=mkimage
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# u-boot still uses arch=ppc for powerpc
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U_BOOT_ARCH=$(KERNEL_ARCH:powerpc=ppc)
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ifneq ($(BR2_TARGET_U_BOOT_CONFIG_BOARD),)
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U_BOOT_INC_CONF_FILE:=$(U_BOOT_DIR)/include/configs/$(subst _config,,$(BR2_TARGET_U_BOOT_CONFIG_BOARD)).h
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else
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U_BOOT_INC_CONF_FILE:=$(U_BOOT_DIR)/include/config.h
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endif
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U_BOOT_TARGET_TOOLS:=
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ifeq ($(strip $(BR2_TARGET_UBOOT_TOOL_MKIMAGE)),y)
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U_BOOT_TARGET_TOOLS+=$(TARGET_DIR)/usr/bin/mkimage
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endif
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ifeq ($(strip $(BR2_TARGET_UBOOT_TOOL_ENV)),y)
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U_BOOT_TARGET_TOOLS+=$(TARGET_DIR)/usr/sbin/fw_printenv
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endif
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# Define a helper function
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define insert_define
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@echo "#ifdef $(strip $(1))" >> $(U_BOOT_INC_CONF_FILE)
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@echo "#undef $(strip $(1))" >> $(U_BOOT_INC_CONF_FILE)
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@echo "#endif" >> $(U_BOOT_INC_CONF_FILE)
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@echo "#define $(strip $(1)) $(2)" >> $(U_BOOT_INC_CONF_FILE)
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endef
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$(DL_DIR)/$(U_BOOT_SOURCE):
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$(WGET) -P $(DL_DIR) $(U_BOOT_SITE)/$(U_BOOT_SOURCE)
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$(U_BOOT_DIR)/.unpacked: $(DL_DIR)/$(U_BOOT_SOURCE)
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$(U_BOOT_CAT) $(DL_DIR)/$(U_BOOT_SOURCE) \
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| tar -C $(PROJECT_BUILD_DIR) $(TAR_OPTIONS) -
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touch $@
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$(U_BOOT_DIR)/.patched: $(U_BOOT_DIR)/.unpacked
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toolchain/patch-kernel.sh $(U_BOOT_DIR) target/u-boot/ \
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u-boot-$(U_BOOT_VERSION)-\*.patch \
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u-boot-$(U_BOOT_VERSION)-\*.patch.$(ARCH)
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ifneq ($(strip $(BR2_TARGET_UBOOT_CUSTOM_PATCH)),"")
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@mkdir -p $(U_BOOT_PATCH_DIR)
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cp -dpr $(BR2_TARGET_UBOOT_CUSTOM_PATCH) $(U_BOOT_PATCH_DIR)
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toolchain/patch-kernel.sh $(U_BOOT_DIR) $(U_BOOT_PATCH_DIR) \*.patch
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endif
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touch $@
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$(U_BOOT_DIR)/.header_copied: $(U_BOOT_DIR)/.patched
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ifneq ($(strip $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)),)
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cp -dpf $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE) $(U_BOOT_INC_CONF_FILE)
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endif
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touch $@
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$(U_BOOT_DIR)/.configured: $(U_BOOT_DIR)/.header_copied
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="$(TARGET_CFLAGS)" \
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LDFLAGS="$(TARGET_LDFLAGS)" \
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$(MAKE) -C $(U_BOOT_DIR) \
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$(BR2_TARGET_UBOOT_BOARDNAME)_config
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touch $@
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$(U_BOOT_DIR)/.header_modified: $(U_BOOT_DIR)/.configured
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# Modify configuration header in $(U_BOOT_INC_CONF_FILE)
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@echo >> $(U_BOOT_INC_CONF_FILE)
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@echo "/* Add a wrapper around the values Buildroot sets. */" >> $(U_BOOT_INC_CONF_FILE)
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@echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
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@echo "#define __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
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ifneq ($(strip $(BR2_PROJECT)),"")
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$(call insert_define, "CONFIG_HOSTNAME", $(BR2_PROJECT))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_SERVERIP)),"")
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$(call insert_define, "CONFIG_SERVERIP", $(BR2_TARGET_UBOOT_SERVERIP))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_IPADDR)),"")
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$(call insert_define, "CONFIG_IPADDR", $(BR2_TARGET_UBOOT_IPADDR))
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ifneq ($(strip $(BR2_TARGET_UBOOT_GATEWAY)),"")
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$(call insert_define, "CONFIG_GATEWAYIP", $(BR2_TARGET_UBOOT_GATEWAY))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_NETMASK)),"")
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$(call insert_define, "CONFIG_NETMASK", $(BR2_TARGET_UBOOT_NETMASK))
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endif
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endif # end BR2_TARGET_U_BOOT_IPADDR
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ifneq ($(strip $(BR2_TARGET_UBOOT_ETHADDR)),"")
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$(call insert_define, "CONFIG_ETHADDR", $(BR2_TARGET_UBOOT_ETHADDR))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_ETH1ADDR)),"")
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$(call insert_define "CONFIG_ETH2ADDR", $(BR2_TARGET_UBOOT_ETH1ADDR))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTARGS)),"")
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$(call insert_define "CONFIG_BOOTARGS", $(BR2_TARGET_UBOOT_BOOTARGS))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_BOOTCMD)),"")
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$(call insert_define "CONFIG_BOOTCOMMAND", $(BR2_TARGET_UBOOT_BOOTCMD))
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endif
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ifneq ($(strip $(BR2_TARGET_UBOOT_SILENT)),"")
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$(call insert_define "CONFIG_SILENT_CONSOLE", "")
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endif
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@echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(U_BOOT_INC_CONF_FILE)
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touch $@
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$(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="$(TARGET_CFLAGS)" \
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LDFLAGS="$(TARGET_LDFLAGS)" \
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$(MAKE) CROSS_COMPILE="$(TARGET_CROSS)" ARCH=$(U_BOOT_ARCH) \
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-C $(U_BOOT_DIR)
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$(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN)
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cp -dpf $(U_BOOT_DIR)/$(U_BOOT_BIN) $(BINARIES_DIR)
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cp -dpf $(U_BOOT_DIR)/tools/$(U_BOOT_TOOLS_BIN) $(STAGING_DIR)/usr/bin/
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$(TARGET_DIR)/usr/bin/mkimage: $(U_BOOT_DIR)/$(U_BOOT_BIN)
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$(TARGET_CC) -I$(U_BOOT_DIR)/include -DUSE_HOSTCC -o $@ \
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$(U_BOOT_DIR)/tools/mkimage.c $(U_BOOT_DIR)/tools/crc32.c
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$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@
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$(TARGET_DIR)/usr/sbin/fw_printenv: $(U_BOOT_DIR)/$(U_BOOT_BIN)
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$(TARGET_CC) -I$(U_BOOT_DIR)/include -I$(LINUX_HEADERS_DIR)/include \
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-DUSE_HOSTCC -o $@ \
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$(U_BOOT_DIR)/tools/env/*.c $(U_BOOT_DIR)/tools/crc32.c
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$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@
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ln -sf fw_printenv $(TARGET_DIR)/usr/sbin/fw_setenv
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u-boot: gcc $(BINARIES_DIR)/$(U_BOOT_BIN) $(U_BOOT_TARGET_TOOLS)
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u-boot-clean:
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-$(MAKE) -C $(U_BOOT_DIR) clean
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rm -f $(STAGING_DIR)/usr/bin/$(U_BOOT_TOOLS_BIN) $(U_BOOT_TARGET_TOOLS)
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u-boot-dirclean:
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rm -rf $(U_BOOT_DIR)
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u-boot-source: $(DL_DIR)/$(U_BOOT_SOURCE)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(strip $(BR2_TARGET_UBOOT)),y)
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TARGETS+=u-boot
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endif
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u-boot-status:
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@echo
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@echo U_BOOT_INC_CONF_FILE = $(U_BOOT_INC_CONF_FILE)
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@echo
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@echo BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE = $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)
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@echo BR2_TARGET_U_BOOT_CONFIG_BOARD = $(BR2_TARGET_U_BOOT_CONFIG_BOARD)
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@echo BR2_TARGET_UBOOT_SERVERIP = $(BR2_TARGET_UBOOT_SERVERIP)
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@echo BR2_TARGET_UBOOT_IPADDR = $(BR2_TARGET_UBOOT_IPADDR)
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@echo BR2_TARGET_UBOOT_GATEWAY = $(BR2_TARGET_UBOOT_GATEWAY)
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@echo BR2_TARGET_UBOOT_NETMASK = $(BR2_TARGET_UBOOT_NETMASK)
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@echo BR2_TARGET_UBOOT_ETH0ADDR = $(BR2_TARGET_UBOOT_ETHADDR)
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@echo BR2_TARGET_UBOOT_ETH1ADDR = $(BR2_TARGET_UBOOT_ETH1ADDR)
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@echo BR2_TARGET_UBOOT_BOOTARGS = $(BR2_TARGET_UBOOT_BOOTARGS)
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@echo BR2_TARGET_UBOOT_BOOTCMD = $(BR2_TARGET_UBOOT_BOOTCMD)
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@echo BR2_TARGET_UBOOT_SILENT = $(BR2_TARGET_UBOOT_SILENT)
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@echo
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@exit 0
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