OpenWrt – Blame information for rev 1
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | # |
| 2 | # Copyright (C) 2006-2010 OpenWrt.org |
||
| 3 | # |
||
| 4 | # This is free software, licensed under the GNU General Public License v2. |
||
| 5 | # See /LICENSE for more information. |
||
| 6 | # |
||
| 7 | |||
| 8 | JFFS2_BLOCKSIZE = 128k |
||
| 9 | |||
| 10 | include $(TOPDIR)/rules.mk |
||
| 11 | include $(INCLUDE_DIR)/image.mk |
||
| 12 | |||
| 13 | LOADADDR = 0x81000000 # RAM start + 16M |
||
| 14 | KERNEL_ENTRY = 0x80100000 |
||
| 15 | RAMSIZE = 0x00100000 # 1MB |
||
| 16 | |||
| 17 | FLASH_KERNEL := 0xBFD00000 |
||
| 18 | FLASH_FS := 0xBE000000 |
||
| 19 | |||
| 20 | LOADER_MAKEOPTS= \ |
||
| 21 | KDIR=$(KDIR) \ |
||
| 22 | LOADADDR=$(LOADADDR) \ |
||
| 23 | KERNEL_ENTRY=$(KERNEL_ENTRY) \ |
||
| 24 | RAMSIZE=$(RAMSIZE) |
||
| 25 | |||
| 26 | define Build/Clean |
||
| 27 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean |
||
| 28 | endef |
||
| 29 | |||
| 30 | DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options |
||
| 31 | OBJCOPY_SREC := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS)) |
||
| 32 | OBJCOPY_BIN := $(TARGET_CROSS)objcopy -S -O binary $(addprefix --remove-section=,$(DROP_SECTIONS)) |
||
| 33 | |||
| 34 | define Image/Prepare |
||
| 35 | cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma |
||
| 36 | |||
| 37 | # Build RAM image |
||
| 38 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \ |
||
| 39 | $(LOADER_MAKEOPTS) \ |
||
| 40 | clean compile |
||
| 41 | $(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/kernel.ram.srec |
||
| 42 | |||
| 43 | # Build Flash image |
||
| 44 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \ |
||
| 45 | $(LOADER_MAKEOPTS) \ |
||
| 46 | IMAGE_COPY=1 \ |
||
| 47 | LOADER_ENTRY=$(FLASH_KERNEL) \ |
||
| 48 | LOADER_TYPE=_flash \ |
||
| 49 | clean compile |
||
| 50 | $(OBJCOPY_SREC) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.srec |
||
| 51 | $(OBJCOPY_BIN) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.bin |
||
| 52 | endef |
||
| 53 | |||
| 54 | define Image/Build/Initramfs |
||
| 55 | $(OBJCOPY_SREC) $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.srec |
||
| 56 | endef |
||
| 57 | |||
| 58 | define Image/Build |
||
| 59 | $(SCRIPT_DIR)/srecimage.pl $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec $(FLASH_FS) |
||
| 60 | grep -v S7 $(KDIR)/root.$(1).srec > $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec |
||
| 61 | grep -v S0 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec |
||
| 62 | $(INSTALL_BIN) $(KDIR)/kernel.flash.bin $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.bin |
||
| 63 | $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs |
||
| 64 | $(CP) $(KDIR)/kernel.flash.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-flash.srec |
||
| 65 | $(CP) $(KDIR)/kernel.ram.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-ram.srec |
||
| 66 | $(CP) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs $(TMP_DIR)/$(IMG_PREFIX)-root.fs |
||
| 67 | tar -C $(BIN_DIR) -cvzf $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \ |
||
| 68 | $(IMG_PREFIX)-vmlinux.bin -C $(TMP_DIR) $(IMG_PREFIX)-root.fs |
||
| 69 | ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) |
||
| 70 | $(call Image/Build/Initramfs) |
||
| 71 | endif |
||
| 72 | endef |
||
| 73 | |||
| 74 | $(eval $(call BuildImage)) |