target/linux/ramips/image/Makefile

   1 #
   2 # Copyright (C) 2008-2010 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 define imgname
  11 $(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(1)
  12 endef
  13
  14 VMLINUX:=$(IMG_PREFIX)-vmlinux
  15 UIMAGE:=$(IMG_PREFIX)-uImage
  16 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  17         VMLINUX:=$(IMG_PREFIX)-vmlinux-initramfs
  18         UIMAGE:=$(IMG_PREFIX)-uImage-initramfs
  19 endif
  20
  21 ifeq ($(CONFIG_RALINK_RT305X),y)
  22 define kernel_entry
  23 -a 0x80000000 -e 0x80000000
  24 endef
  25 else
  26 define kernel_entry
  27 -a 0x88000000 -e 0x88000000
  28 endef
  29 endif
  30
  31 define CompressLzma
  32   $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2)
  33 endef
  34
  35 define PatchKernelLzma
  36         cp $(KDIR)/vmlinux $(KDIR)/vmlinux-$(1)
  37         $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-$(1) '$(strip $(2))'
  38         $(call CompressLzma,$(KDIR)/vmlinux-$(1),$(KDIR)/vmlinux-$(1).bin.lzma)
  39 endef
  40
  41 define MkImage
  42         mkimage -A mips -O linux -T kernel -C $(1) $(call kernel_entry)\
  43                 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
  44                 -d $(2) $(3)
  45 endef
  46
  47 define Image/BuildKernel
  48         cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(VMLINUX).elf
  49         cp $(KDIR)/vmlinux $(BIN_DIR)/$(VMLINUX).bin
  50         $(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)
  51         $(call MkImage,lzma,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma)
  52         cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(UIMAGE).bin
  53 endef
  54
  55 define BuildFirmware/Generic
  56         $(call PatchKernelLzma,$(2),$(3) $($(4)))
  57         if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt $(5) ]; then \
  58                 echo "Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big"; \
  59         else if [ `stat -c%s $(KDIR)/root.$(1)` -gt $(6) ]; then \
  60                 echo "Warning: $(KDIR)/root.$(1) is too big"; \
  61         else \
  62                 mkimage -A mips -O linux -T kernel -C lzma \
  63                         $(call kernel_entry) \
  64                         -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
  65                         -d $(KDIR)/vmlinux-$(2).bin.lzma $(KDIR)/vmlinux-$(2).uImage; \
  66                 ( \
  67                         dd if=$(KDIR)/vmlinux-$(2).uImage bs=$(5) conv=sync; \
  68                         dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
  69                 ) > $(call imgname,$(1),$(2))-sysupgrade.bin; \
  70         fi; fi
  71 endef
  72
  73 mtdlayout_4M=mtdparts=physmap-flash.0:192k(u-boot)ro,64k(u-boot-env)ro,64k(factory)ro,832k(kernel),2944k(rootfs),3776k@0x50000(firmware)
  74 define Image/Build/Template/GENERIC_4M
  75         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_4M,851968,3014656)
  76 endef
  77
  78 mtdlayout_8M=mtdparts=physmap-flash.0:192k(u-boot)ro,64k(u-boot-env)ro,64k(factory)ro,832k(kernel),7040k(rootfs),7872k@0x50000(firmware)
  79 define Image/Build/Template/GENERIC_8M
  80         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_8M,851968,7208960)
  81 endef
  82
  83 define Image/Build/Profile/DIR300B1
  84         $(call Image/Build/Template/GENERIC_4M,$(1),dir-300-b1,DIR-300-revB)
  85 endef
  86
  87 define Image/Build/Profile/FONERA20N
  88         $(call Image/Build/Template/GENERIC_8M,$(1),fonera20n,FONERA20N)
  89 endef
  90
  91 define Image/Build/Profile/V22RW2X2
  92         $(call Image/Build/Template/GENERIC_4M,$(1),v22rw-2x2,V22RW-2X2)
  93 endef
  94
  95 define Image/Build/Profile/WHRG300N
  96         $(call Image/Build/Template/GENERIC_4M,$(1),whr-g300n,WHR-G300N)
  97 endef
  98
  99
 100 mtdlayout_wcr150gn=mtdparts=physmap-flash.0:192k(Bootloader)ro,64k(Config),64k(Factory),832k(Kernel),2944k(rootfs),3776k@0x50000(firmware)
 101 mtd_wcr150gn_kernel_part_size=851968
 102 mtd_wcr150gn_rootfs_part_size=3014656
 103 define Image/Build/Template/WCR150GN
 104         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_wcr150gn,$(mtd_wcr150gn_kernel_part_size),$(mtd_wcr150gn_rootfs_part_size))
 105 endef
 106
 107 define Image/Build/Profile/WCR150GN
 108         $(call Image/Build/Template/WCR150GN,$(1),wcr150gn,WCR150GN)
 109 endef
 110
 111
 112 ifeq ($(CONFIG_RALINK_RT305X),y)
 113 define Image/Build/Profile/Default
 114         $(call Image/Build/Profile/DIR300B1,$(1))
 115         $(call Image/Build/Profile/FONERA20N,$(1))
 116         $(call Image/Build/Profile/V22RW2X2,$(1))
 117         $(call Image/Build/Profile/WHRG300N,$(1))
 118         $(call Image/Build/Profile/WCR150GN,$(1))
 119 endef
 120 endif
 121
 122 define Image/Build/squashfs
 123         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 124 endef
 125
 126 define Image/Build
 127         $(call Image/Build/$(1))
 128         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
 129         $(call Image/Build/Profile/$(PROFILE),$(1))
 130 endef
 131
 132 $(eval $(call BuildImage))