u-boot: rename Makefile.in to u-boot.mk for coherency

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 293 insertions, 0 deletions

diff --git a/boot/u-boot/u-boot.mk b/boot/u-boot/u-boot.mk
new file mode 100644
index 000000000..a875f2b5e
--- /dev/null
+++ b/boot/u-boot/u-boot.mk
@@ -0,0 +1,293 @@
+#############################################################
+#
+# U-Boot
+#
+#############################################################
+U_BOOT_VERSION:=$(call qstrip,$(BR2_UBOOT_VERSION))
+
+U_BOOT_SOURCE:=u-boot-$(U_BOOT_VERSION).tar.bz2
+
+U_BOOT_SITE:=$(call qstrip,$(BR2_U_BOOT_SITE))
+U_BOOT_DIR:=$(BUILD_DIR)/u-boot-$(U_BOOT_VERSION)
+U_BOOT_PATCH_DIR:=$(BUILD_DIR)/u-boot-$(U_BOOT_VERSION)-patches
+U_BOOT_CAT:=$(BZCAT)
+U_BOOT_BIN:=u-boot.bin
+U_BOOT_TARGET_BIN:=u-boot-$(U_BOOT_VERSION)-$(DATE).bin
+
+U_BOOT_TOOLS:=$(HOST_DIR)/usr/bin/mkimage
+MKIMAGE:=$(U_BOOT_TOOLS)
+U_BOOT_AUTOSCRIPT=$(BINARIES_DIR)/autoscript
+
+U_BOOT_TARGETS:=$(BINARIES_DIR)/$(U_BOOT_BIN) $(U_BOOT_TOOLS)
+
+ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_DEFAULT_ENV)),y)
+U_BOOT_TARGETS += u-boot-autoscript
+endif
+
+TARGET_UBOOT_IPADDR:=$(call qstrip,$(BR2_TARGET_UBOOT_IPADDR))
+TARGET_UBOOT_SERVERIP:=$(call qstrip,$(BR2_TARGET_UBOOT_SERVERIP))
+TARGET_UBOOT_GATEWAY:=$(call qstrip,$(BR2_TARGET_UBOOT_GATEWAY))
+TARGET_UBOOT_NETMASK:=$(call qstrip,$(BR2_TARGET_UBOOT_NETMASK))
+TARGET_UBOOT_ETHADDR:=$(call qstrip,$(BR2_TARGET_UBOOT_ETHADDR))
+
+# u-boot still uses arch=ppc for powerpc
+U_BOOT_ARCH=$(KERNEL_ARCH:powerpc=ppc)
+ifeq ($(UBOOT_BOARD_NAME),)
+UBOOT_BOARD_NAME:=$(call qstrip,$(BR2_TARGET_UBOOT_BOARDNAME))
+endif
+
+U_BOOT_INC_CONF_FILE:=$(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)) $(call qstrip,$(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 $(BUILD_DIR) $(TAR_OPTIONS) -
+	mkdir -p $(U_BOOT_DIR)
+	touch $@
+
+$(U_BOOT_DIR)/.patched: $(U_BOOT_DIR)/.unpacked
+	toolchain/patch-kernel.sh $(U_BOOT_DIR) boot/u-boot \
+		u-boot-$(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)
+ifdef BR2_TARGET_UBOOT_DEFAULT_ENV
+	@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))
+	$(call insert_define, CONFIG_LOAD_SCRIPTS, 1)
+endif # BR2_TARGET_UBOOT_DEFAULT_ENV
+ifdef BR2_TARGET_UBOOT_NETWORK
+ifneq ($(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, $(BR2_TARGET_UBOOT_ETH1ADDR))
+endif
+endif
+endif # BR2_TARGET_UBOOT_NETWORK
+ifeq ($(BR2_TARGET_UBOOT_SILENT),y)
+	$(call insert_define, CONFIG_SILENT_CONSOLE,)
+endif
+ifdef BR2_TARGET_UBOOT_DEFAULT_ENV
+ifneq ($(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)
+endif # BR2_TARGET_UBOOT_DEFAULT_ENV
+	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)
+	mkdir -p $(@D)
+	cp -dpf $(U_BOOT_DIR)/tools/mkimage $@
+
+$(TARGET_DIR)/usr/bin/mkimage: $(U_BOOT_DIR)/$(U_BOOT_BIN)
+	mkdir -p $(@D)
+	$(TARGET_CC) -I$(U_BOOT_DIR)/include -I$(U_BOOT_DIR)/tools \
+		-DUSE_HOSTCC -o $@ \
+		$(U_BOOT_DIR)/common/image.c \
+		$(wildcard $(addprefix $(U_BOOT_DIR)/tools/,default_image.c \
+			fit_image.c imximage.c kwbimage.c mkimage.c)) \
+		$(addprefix $(U_BOOT_DIR)/lib_generic/,crc32.c md5.c sha1.c) \
+		$(U_BOOT_DIR)/tools/os_support.c \
+		$(U_BOOT_DIR)/libfdt/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)/lib_generic/crc32.c
+	$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@
+	ln -sf fw_printenv $(TARGET_DIR)/usr/sbin/fw_setenv
+
+u-boot: $(U_BOOT_TARGETS)
+
+u-boot-autoscript: $(U_BOOT_AUTOSCRIPT).img
+
+u-boot-clean:
+	-$(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).img: $(U_BOOT_AUTOSCRIPT) $(MKIMAGE)
+	$(MKIMAGE) -A $(ARCH) \
+				-O linux \
+				-T script \
+				-C none \
+				-a 0 \
+				-e 0 \
+				-n "autoscr config" \
+				-d $(U_BOOT_AUTOSCRIPT) \
+				$(U_BOOT_AUTOSCRIPT).img
+
+
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(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_SILENT = $(BR2_TARGET_UBOOT_SILENT)
+	@echo UBOOT_BOARD_NAME=$(UBOOT_BOARD_NAME)
+	@exit 0
+