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target
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linux
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au1000
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image
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Makefile

Makefile 2.5 KB
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  1. # 
    2. 

  2. # Copyright (C) 2006-2010 OpenWrt.org
    3. 

  3. #
    4. 

  4. # This is free software, licensed under the GNU General Public License v2.
    5. 

  5. # See /LICENSE for more information.
    6. 

  6. #
    7. 

  7. include $(TOPDIR)/rules.mk
    8. 

  8. include $(INCLUDE_DIR)/image.mk
    9. 

  9. 

  10. LOADADDR = 0x81000000		# RAM start + 16M 
    11. 

  11. KERNEL_ENTRY = 0x80100000
    12. 

  12. RAMSIZE = 0x00100000		# 1MB
    13. 

  13. 

  14. JFFS2_BLOCKSIZE = 128k
    15. 

  15. 

  16. FLASH_KERNEL := 0xBFD00000
    17. 

  17. FLASH_FS     := 0xBE000000
    18. 

  18. 

  19. LOADER_MAKEOPTS= \
    20. 

  20. 		KDIR=$(KDIR) \
    21. 

  21. 		LOADADDR=$(LOADADDR) \
    22. 

  22. 		KERNEL_ENTRY=$(KERNEL_ENTRY) \
    23. 

  23. 		RAMSIZE=$(RAMSIZE)
    24. 

  24. 

  25. define Build/Clean
    26. 

  26. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
    27. 

  27. endef
    28. 

  28. 

  29. DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
    30. 

  30. OBJCOPY_SREC := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS))
    31. 

  31. OBJCOPY_BIN := $(TARGET_CROSS)objcopy -S -O binary $(addprefix --remove-section=,$(DROP_SECTIONS))
    32. 

  32. 

  33. define Image/Prepare
    34. 

  34. 	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
    35. 

  35. 

  36. 	# Build RAM image
    37. 

  37. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \
    38. 

  38. 		$(LOADER_MAKEOPTS) \
    39. 

  39. 		clean compile
    40. 

  40. 	$(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/kernel.ram.srec
    41. 

  41. 

  42. 	# Build Flash image
    43. 

  43. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \
    44. 

  44. 		$(LOADER_MAKEOPTS) \
    45. 

  45. 		IMAGE_COPY=1 \
    46. 

  46. 		LOADER_ENTRY=$(FLASH_KERNEL) \
    47. 

  47. 		LOADER_TYPE=_flash \
    48. 

  48. 		clean compile
    49. 

  49. 	$(OBJCOPY_SREC) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.srec
    50. 

  50. 	$(OBJCOPY_BIN) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.bin
    51. 

  51. endef
    52. 

  52. 

  53. define Image/Build/Initramfs
    54. 

  54. 	$(OBJCOPY_SREC) $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.srec
    55. 

  55. endef
    56. 

  56. 

  57. define Image/Build
    58. 

  58. 	$(SCRIPT_DIR)/srecimage.pl $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec $(FLASH_FS)
    59. 

  59. 	grep -v S7 $(KDIR)/root.$(1).srec > $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec
    60. 

  60. 	grep -v S0 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/$(IMG_PREFIX)-$(1).srec
    61. 

  61. 	$(INSTALL_BIN) $(KDIR)/kernel.flash.bin $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.bin
    62. 

  62. 	$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs
    63. 

  63. 	$(CP) $(KDIR)/kernel.flash.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-flash.srec
    64. 

  64. 	$(CP) $(KDIR)/kernel.ram.srec $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-ram.srec
    65. 

  65. 	$(CP) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs $(TMP_DIR)/$(IMG_PREFIX)-root.fs
    66. 

  66. 	tar -C $(BIN_DIR) -cvzf $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
    67. 

  67. 		$(IMG_PREFIX)-vmlinux.bin -C $(TMP_DIR) $(IMG_PREFIX)-root.fs
    68. 

  68. ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
    69. 

  69. 	$(call Image/Build/Initramfs)
    70. 

  70. endif
    71. 

  71. endef
    72. 

  72. 

  73. $(eval $(call BuildImage))
    74.