Makefile 2.2 KB

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  1. #
  2. # Copyright (C) 2006 OpenWrt.org
  3. #
  4. # This is free software, licensed under the GNU General Public License v2.
  5. # See /LICENSE for more information.
  6. #
  7. include $(TOPDIR)/rules.mk
  8. include $(INCLUDE_DIR)/image.mk
  9. include $(INCLUDE_DIR)/kernel.mk
  10. LOADADDR = 0x81000000 # RAM start + 16M
  11. KERNEL_ENTRY = 0x80101000
  12. RAMSIZE = 0x00100000 # 1MB
  13. IMAGE_COPY = 1
  14. LOADER_MAKEOPTS= \
  15. KDIR=$(KDIR) \
  16. LOADADDR=$(LOADADDR) \
  17. KERNEL_ENTRY=$(KERNEL_ENTRY) \
  18. RAMSIZE=$(RAMSIZE) \
  19. IMAGE_COPY=$(IMAGE_COPY)
  20. define Build/Clean
  21. $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
  22. endef
  23. define Image/Prepare
  24. cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  25. $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
  26. endef
  27. define Image/BuildKernel
  28. $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
  29. endef
  30. define Image/cmdline/jffs2-64k
  31. block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2
  32. endef
  33. define Image/cmdline/jffs2-128k
  34. block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2
  35. endef
  36. define Image/cmdline/ext2
  37. root=/dev/sda2 rootfstype=ext2
  38. endef
  39. define Image/cmdline/squashfs
  40. block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs
  41. endef
  42. define Image/cmdline/yaffs2
  43. root=/dev/mtdblock1 rootfstype=yaffs2
  44. endef
  45. define Image/Build
  46. $(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-$(1).kernel
  47. $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/openwrt-$(BOARD)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) '
  48. ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).bin 4 $(BIN_DIR)/openwrt-$(BOARD)-$(1).kernel $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  49. endef
  50. ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  51. define Image/Prepare
  52. $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) '
  53. cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  54. $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
  55. endef
  56. define Image/BuildKernel
  57. $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
  58. endef
  59. endif
  60. $(eval $(call BuildImage))