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openwrt
/
target
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linux
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rb532
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image
/
Makefile

Makefile 2.2 KB
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  1. # 
    2. 

  2. # Copyright (C) 2006 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. include $(INCLUDE_DIR)/kernel.mk
    10. 

  10. 

  11. LOADADDR = 0x81000000		# RAM start + 16M 
    12. 

  12. KERNEL_ENTRY = 0x80101000
    13. 

  13. RAMSIZE = 0x00100000		# 1MB
    14. 

  14. IMAGE_COPY = 1
    15. 

  15. 

  16. LOADER_MAKEOPTS= \
    17. 

  17. 		KDIR=$(KDIR) \
    18. 

  18. 		LOADADDR=$(LOADADDR) \
    19. 

  19. 		KERNEL_ENTRY=$(KERNEL_ENTRY) \
    20. 

  20. 		RAMSIZE=$(RAMSIZE) \
    21. 

  21. 		IMAGE_COPY=$(IMAGE_COPY)
    22. 

  22. 

  23. define Build/Clean
    24. 

  24. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
    25. 

  25. endef
    26. 

  26. 

  27. define Image/Prepare
    28. 

  28. 	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
    29. 

  29. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
    30. 

  30. endef
    31. 

  31. 

  32. define Image/BuildKernel
    33. 

  33. 	$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
    34. 

  34. endef
    35. 

  35. 

  36. define Image/cmdline/jffs2-64k
    37. 

  37. block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
    38. 

  38. endef
    39. 

  39. 

  40. define Image/cmdline/jffs2-128k
    41. 

  41. block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
    42. 

  42. endef
    43. 

  43. 

  44. define Image/cmdline/ext2
    45. 

  45. root=/dev/cfa2 rootfstype=ext2 init=/etc/preinit
    46. 

  46. endef
    47. 

  47. 

  48. define Image/cmdline/squashfs
    49. 

  49. block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
    50. 

  50. endef
    51. 

  51. 

  52. define Image/cmdline/yaffs2
    53. 

  53. root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit
    54. 

  54. endef
    55. 

  55. 

  56. define Image/Build
    57. 

  57. 	$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) '
    58. 

  58. 	./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).bin 4 $(KDIR)/vmlinux.elf $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
    59. 

  59. endef
    60. 

  60. 

  61. ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
    62. 

  62.   define Image/Prepare
    63. 

  63. 	$(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) '
    64. 

  64. 	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
    65. 

  65. 	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile	
    66. 

  66.   endef
    67. 

  67.   define Image/BuildKernel
    68. 

  68. 	$(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
    69. 

  69.   endef
    70. 

  70. endif
    71. 

  71. 

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