# # Copyright (C) 2006-2010 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk LOADADDR = 0x81000000 # RAM start + 16M KERNEL_ENTRY = 0x80100000 RAMSIZE = 0x00100000 # 1MB JFFS2_BLOCKSIZE = 128k FLASH_KERNEL := 0xBFD00000 FLASH_FS := 0xBE000000 LOADER_MAKEOPTS= \ KDIR=$(KDIR) \ LOADADDR=$(LOADADDR) \ KERNEL_ENTRY=$(KERNEL_ENTRY) \ RAMSIZE=$(RAMSIZE) define Build/Clean $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean endef DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options OBJCOPY_SREC := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS)) OBJCOPY_BIN := $(TARGET_CROSS)objcopy -S -O binary $(addprefix --remove-section=,$(DROP_SECTIONS)) define Image/Prepare cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma # Build RAM image $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \ $(LOADER_MAKEOPTS) \ clean compile $(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/kernel.ram.srec # Build Flash image $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \ $(LOADER_MAKEOPTS) \ IMAGE_COPY=1 \ LOADER_ENTRY=$(FLASH_KERNEL) \ LOADER_TYPE=_flash \ clean compile $(OBJCOPY_SREC) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.srec $(OBJCOPY_BIN) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.bin endef define Image/Build/Initramfs $(OBJCOPY_SREC) $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.srec endef define Image/Build $(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma $(FLASH_FS) $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec grep -v S7 $(KDIR)/root.$(1).srec > $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec grep -v S0 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec $(INSTALL_BIN) $(KDIR)/kernel.flash.bin $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.bin $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs $(CP) $(KDIR)/kernel.flash.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-flash.srec $(CP) $(KDIR)/kernel.ram.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-ram.srec tar -C $(BIN_DIR) -cvzf $(BIN_DIR)/$(IMG_PREFIX)-upgrade.tgz $(IMG_PREFIX)-vmlinux.bin $(IMG_PREFIX)-$(1).fs ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) $(call Image/Build/Initramfs) endif endef $(eval $(call BuildImage))