target/linux/bcm53xx/image/Makefile

   1 #
   2 # Copyright (C) 2013 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 Image/Prepare
  11         $(CP) $(DTS_DIR)/*.dtb $(KDIR)/
  12
  13         rm -f $(KDIR)/fs_mark
  14         echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
  15         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  16
  17         $(CP) ./ubinize.cfg $(KDIR)
  18 endef
  19
  20 define Build/append-dtb
  21         cat $(KDIR)/$(DT).dtb >> $@
  22 endef
  23
  24 define Build/lzma-d16
  25         $(STAGING_DIR_HOST)/bin/lzma e $@ -d16 $(1) $@.new
  26         @mv $@.new $@
  27 endef
  28
  29 define Build/mkfs/squashfs
  30         ( cd $(KDIR); $(STAGING_DIR_HOST)/bin/ubinize -p 128KiB -m 2048 -o $(KDIR)/root-block-0x20000-min-0x800.ubi ubinize.cfg )
  31 endef
  32
  33 define Build/trx-nand
  34         # kernel: always use 4 MiB (-28 B or TRX header) to allow upgrades even
  35         #         if it grows up between releases
  36         $(STAGING_DIR_HOST)/bin/trx \
  37                 -o $@ \
  38                 -m 33554432 \
  39                 -f $(word 1,$^) -a 0x20000 -b 0x400000 \
  40                 -f $(KDIR)/root-block-0x20000-min-0x800.ubi -a 0x20000 \
  41                 -A $(KDIR)/fs_mark
  42 endef
  43
  44 define Build/netgear-chk
  45         $(STAGING_DIR_HOST)/bin/mkchkimg \
  46                 -o $@.new -k $@ -b $(BOARD_ID) -r $(REGION)
  47         mv $@.new $@
  48 endef
  49
  50 DEVICE_VARS += DT BOARD_ID REGION
  51
  52 define Device/Default
  53   # .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names
  54   # extract the full dtb name based on the device info
  55   DT := $(patsubst %.dtb,%,$(notdir $(wildcard $(if $(IB),$(KDIR),$(DTS_DIR))/*-$(1).dtb)))
  56   KERNEL := kernel-bin | append-dtb | lzma-d16
  57   FILESYSTEMS := squashfs
  58   KERNEL_NAME := zImage
  59   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
  60   IMAGES := trx
  61   IMAGE/trx := trx-nand
  62 endef
  63
  64 define Device/netgear
  65   IMAGES := chk
  66   IMAGE/chk := trx-nand | netgear-chk
  67   REGION := 1
  68 endef
  69
  70 define Device/netgear-r6250
  71   $(Device/netgear)
  72   BOARD_ID := U12H245T00_NETGEAR
  73 endef
  74
  75 define Device/netgear-r6300-v2
  76   $(Device/netgear)
  77   BOARD_ID := U12H240T00_NETGEAR
  78 endef
  79
  80 define Device/netgear-r8000
  81   $(Device/netgear)
  82   BOARD_ID := U12H315T00_NETGEAR
  83 endef
  84
  85 TARGET_DEVICES += \
  86         asus-rt-ac56u asus-rt-ac68u asus-rt-ac87u asus-rt-n18u \
  87         netgear-r6250 netgear-r6300-v2 netgear-r8000 \
  88         buffalo-wzr-1750dhp buffalo-wzr-600dhp2 buffalo-wzr-900dhp \
  89         buffalo-wxr-1900dhp
  90
  91 $(eval $(call BuildImage))