2 # Copyright (C) 2013 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
11 $(CP) $(DTS_DIR)/*.dtb $(KDIR)/
14 echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
15 $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
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
21 $(CP) ./ubinize.cfg $(KDIR)
24 define Build/append-dtb
25 cat $(KDIR)/$(DT).dtb >> $@
29 $(STAGING_DIR_HOST)/bin/lzma e $@ -d16 $(1) $@.new
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 )
38 # kernel: always use 4 MiB (-28 B or TRX header) to allow upgrades even
39 # if it grows up between releases
40 # root: UBI with one extra block containing UBI mark to trigger erasing
42 $(STAGING_DIR_HOST)/bin/trx \
45 -f $(word 1,$^) -a 0x20000 -b 0x400000 \
46 -f $(KDIR)/root-block-0x20000-min-0x800.ubi \
47 -A $(KDIR)/ubi_mark -a 0x20000
50 define Build/netgear-chk
51 $(STAGING_DIR_HOST)/bin/mkchkimg \
52 -o $@.new -k $@ -b $(BOARD_ID) -r $(REGION)
56 DEVICE_VARS += DT BOARD_ID REGION
59 # .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names
60 # extract the full dtb name based on the device info
61 DT := $(patsubst %.dtb,%,$(notdir $(wildcard $(if $(IB),$(KDIR),$(DTS_DIR))/*-$(1).dtb)))
62 KERNEL := kernel-bin | append-dtb | lzma-d16
63 FILESYSTEMS := squashfs
65 IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
72 IMAGE/chk := trx-nand | netgear-chk
76 define Device/netgear-r6250
78 BOARD_ID := U12H245T00_NETGEAR
81 define Device/netgear-r6300-v2
83 BOARD_ID := U12H240T00_NETGEAR
86 define Device/netgear-r8000
88 BOARD_ID := U12H315T00_NETGEAR
92 asus-rt-ac56u asus-rt-ac68u asus-rt-ac87u asus-rt-n18u \
93 netgear-r6250 netgear-r6300-v2 netgear-r8000 \
94 buffalo-wzr-1750dhp buffalo-wzr-600dhp2 buffalo-wzr-900dhp \
97 $(eval $(call BuildImage))