target/linux/ar71xx/image/Makefile

   1 #
   2 # Copyright (C) 2008-2011 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 = 64k 128k 256k
   9
  10 include $(TOPDIR)/rules.mk
  11 include $(INCLUDE_DIR)/image.mk
  12
  13 KERNEL_LOADADDR = 0x80060000
  14
  15 DEVICE_VARS += NETGEAR_KERNEL_MAGIC NETGEAR_BOARD_ID NETGEAR_HW_ID CMDLINE CONSOLE IMAGE_SIZE BOARDNAME LOADER_FLASH_OFFS LOADER_TYPE
  16
  17 ifeq ($(SUBTARGET),generic)
  18 include ./tp-link.mk
  19 include ./ubnt.mk
  20 include ./generic.mk
  21 include ./legacy-devices.mk
  22 endif
  23 ifeq ($(SUBTARGET),nand)
  24 include ./nand.mk
  25 endif
  26 include ./legacy.mk
  27
  28 define Build/netgear-squashfs
  29         rm -rf $@.fs $@.squashfs
  30         mkdir -p $@.fs/image
  31         cp $@ $@.fs/image/uImage
  32         $(STAGING_DIR_HOST)/bin/mksquashfs-lzma \
  33                 $@.fs $@.squashfs \
  34                 -noappend -root-owned -be -b 65536 \
  35                 $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
  36
  37         dd if=/dev/zero bs=1k count=1 >> $@.squashfs
  38         mkimage \
  39                 -A mips -O linux -T filesystem -C none \
  40                 -M $(NETGEAR_KERNEL_MAGIC) \
  41                 -a 0xbf070000 -e 0xbf070000 \
  42                 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
  43                 -d $@.squashfs $@
  44         rm -rf $@.squashfs $@.fs
  45 endef
  46
  47 define Build/netgear-uImage
  48         $(call Build/uImage,$(1) -M $(NETGEAR_KERNEL_MAGIC))
  49 endef
  50
  51 define Build/loader-common
  52         rm -rf $@.src
  53         $(MAKE) -C lzma-loader \
  54                 PKG_BUILD_DIR="$@.src" \
  55                 TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
  56                 BOARD="$(BOARDNAME)" \
  57                 LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
  58                 $(1) compile loader.$(LOADER_TYPE)
  59         mv "$@.$(LOADER_TYPE)" "$@"
  60         rm -rf $@.src
  61 endef
  62
  63 define Build/loader-okli-compile
  64         $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0 KERNEL_CMDLINE="$(CMDLINE)")
  65 endef
  66
  67 define Build/loader-kernel
  68         $(call Build/loader-common,LOADER_DATA="$@")
  69 endef
  70
  71 define Build/loader-kernel-cmdline
  72         $(call Build/loader-common,LOADER_DATA="$@" KERNEL_CMDLINE="$(CMDLINE)")
  73 endef
  74
  75 define Build/loader-okli
  76         dd if=$(KDIR)/loader-$(1).gz bs=7680 conv=sync of="$@.new"
  77         cat "$@" >> "$@.new"
  78         mv "$@.new" "$@"
  79 endef
  80
  81 define Build/relocate-kernel
  82         rm -rf $@.relocate
  83         $(CP) ../../generic/image/relocate $@.relocate
  84         $(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
  85         ( \
  86                 dd if=$@.relocate/loader.bin bs=32 conv=sync && \
  87                 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
  88                 cat "$@" \
  89         ) > "$@.new"
  90         mv "$@.new" "$@"
  91         rm -rf $@.relocate
  92 endef
  93
  94 define Build/copy-file
  95         cat "$(1)" > "$@"
  96 endef
  97
  98 define Device/Default
  99   BOARDNAME :=
 100   DEVICE_PROFILE = $$(BOARDNAME)
 101   PROFILES = Default Minimal $$(DEVICE_PROFILE)
 102   MTDPARTS :=
 103   BLOCKSIZE := 64k
 104   FILESYSTEMS = $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-$$(BLOCKSIZE)
 105   CONSOLE = ttyS0,115200
 106   CMDLINE = $$(if $$(BOARDNAME),board=$$(BOARDNAME)) $$(if $$(MTDPARTS),mtdparts=$$(MTDPARTS)) $$(if $$(CONSOLE),console=$$(CONSOLE))
 107   KERNEL := kernel-bin | patch-cmdline | lzma | uImage lzma
 108   COMPILE :=
 109   IMAGES := sysupgrade.bin
 110   IMAGE/sysupgrade.bin = append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | check-size $$$$(IMAGE_SIZE)
 111 endef
 112
 113 $(eval $(call BuildImage))