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