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         # For UBI we want only one extra block
  18         rm -f $(KDIR)/ubi_mark
  19         echo -ne '\xde\xad\xc0\xde' > $(KDIR)/ubi_mark
  20
  21         $(CP) ./ubinize.cfg $(KDIR)
  22 endef
  23
  24 define Build/append-dtb
  25         cat $(KDIR)/$(DT).dtb >> $@
  26 endef
  27
  28 define Build/lzma-d16
  29         $(STAGING_DIR_HOST)/bin/lzma e $@ -d16 $(1) $@.new
  30         @mv $@.new $@
  31 endef
  32
  33 define Build/mkfs/squashfs
  34         ( cd $(KDIR); $(STAGING_DIR_HOST)/bin/ubinize -p 128KiB -m 2048 -o $(KDIR)/root-block-0x20000-min-0x800.ubi ubinize.cfg )
  35 endef
  36
  37 define Build/trx-serial
  38         $(STAGING_DIR_HOST)/bin/trx \
  39                 -o $@ \
  40                 -f $(word 1,$^) -a 1024 \
  41                 -f $(KDIR)/root.squashfs -a 0x10000 -A $(KDIR)/fs_mark
  42 endef
  43
  44 define Build/trx-nand
  45         # kernel: always use 4 MiB (-28 B or TRX header) to allow upgrades even
  46         #         if it grows up between releases
  47         # root: UBI with one extra block containing UBI mark to trigger erasing
  48         #       rest of partition
  49         $(STAGING_DIR_HOST)/bin/trx \
  50                 -o $@ \
  51                 -m 33554432 \
  52                 -f $(word 1,$^) -a 0x20000 -b 0x400000 \
  53                 -f $(KDIR)/root-block-0x20000-min-0x800.ubi \
  54                 -A $(KDIR)/ubi_mark -a 0x20000
  55 endef
  56
  57 define Build/asus-trx
  58         $(STAGING_DIR_HOST)/bin/asustrx \
  59                 -p $(PRODUCTID) -i $@ -o $@.new
  60         mv $@.new $@
  61 endef
  62
  63 define Build/netgear-chk
  64         $(STAGING_DIR_HOST)/bin/mkchkimg \
  65                 -o $@.new -k $@ -b $(BOARD_ID) -r $(REGION)
  66         mv $@.new $@
  67 endef
  68
  69 DEVICE_VARS += DT PRODUCTID BOARD_ID REGION
  70
  71 define Device/Default
  72   # .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names
  73   # extract the full dtb name based on the device info
  74   DT := $(patsubst %.dtb,%,$(notdir $(wildcard $(if $(IB),$(KDIR),$(DTS_DIR))/*-$(1).dtb)))
  75   KERNEL := kernel-bin | append-dtb | lzma-d16
  76   FILESYSTEMS := squashfs
  77   KERNEL_NAME := zImage
  78   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
  79   IMAGES := trx
  80   IMAGE/trx := trx-nand
  81 endef
  82
  83 define Device/asus
  84   IMAGES := trx
  85   IMAGE/trx := trx-nand | asus-trx
  86 endef
  87
  88 define AsusDevice
  89   define Device/asus-$(1)
  90         $$(Device/asus)
  91         PRODUCTID := $(2)
  92   endef
  93   TARGET_DEVICES += asus-$(1)
  94 endef
  95
  96 define Device/netgear
  97   IMAGES := chk
  98   IMAGE/chk := trx-nand | netgear-chk
  99   REGION := 1
 100 endef
 101
 102 define Device/netgear-r6250
 103   $(Device/netgear)
 104   BOARD_ID := U12H245T00_NETGEAR
 105 endef
 106
 107 define Device/netgear-r6300-v2
 108   $(Device/netgear)
 109   BOARD_ID := U12H240T00_NETGEAR
 110 endef
 111
 112 define Device/netgear-r8000
 113   $(Device/netgear)
 114   BOARD_ID := U12H315T00_NETGEAR
 115 endef
 116
 117 define Device/smartrg-sr400ac
 118   IMAGES := trx
 119   IMAGE/trx := trx-serial
 120 endef
 121
 122 TARGET_DEVICES += \
 123         buffalo-wzr-1750dhp buffalo-wzr-600dhp2 buffalo-wzr-900dhp \
 124         buffalo-wxr-1900dhp \
 125         netgear-r6250 netgear-r6300-v2 netgear-r8000 \
 126         smartrg-sr400ac
 127
 128 $(eval $(call AsusDevice,rt-ac56u,RT-AC56U))
 129 $(eval $(call AsusDevice,rt-ac68u,RT-AC68U))
 130 $(eval $(call AsusDevice,rt-ac87u,RT-AC87U))
 131 $(eval $(call AsusDevice,rt-n18u,RT-N18U))
 132
 133 $(eval $(call BuildImage))