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#
# Copyright (C) 2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
define Image/Prepare
$(CP) $(DTS_DIR)/*.dtb $(KDIR)/
rm -f $(KDIR)/fs_mark
echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
# For UBI we want only one extra block
rm -f $(KDIR)/ubi_mark
echo -ne '\xde\xad\xc0\xde' > $(KDIR)/ubi_mark
$(CP) ./ubinize.cfg $(KDIR)
endef
define Build/append-dtb
cat $(KDIR)/$(DT).dtb >> $@
endef
define Build/lzma-d16
$(STAGING_DIR_HOST)/bin/lzma e $@ -d16 $(1) $@.new
@mv $@.new $@
endef
define Build/mkfs/squashfs
( cd $(KDIR); $(STAGING_DIR_HOST)/bin/ubinize -p 128KiB -m 2048 -o $(KDIR)/root-block-0x20000-min-0x800.ubi ubinize.cfg )
endef
define Build/trx-serial
$(STAGING_DIR_HOST)/bin/trx \
-o $@ \
-f $(word 1,$^) -a 1024 \
-f $(KDIR)/root.squashfs -a 0x10000 -A $(KDIR)/fs_mark
endef
define Build/trx-nand
# kernel: always use 4 MiB (-28 B or TRX header) to allow upgrades even
# if it grows up between releases
# root: UBI with one extra block containing UBI mark to trigger erasing
# rest of partition
$(STAGING_DIR_HOST)/bin/trx \
-o $@ \
-m 33554432 \
-f $(word 1,$^) -a 0x20000 -b 0x400000 \
-f $(KDIR)/root-block-0x20000-min-0x800.ubi \
-A $(KDIR)/ubi_mark -a 0x20000
endef
define Build/asus-trx
$(STAGING_DIR_HOST)/bin/asustrx \
-p $(PRODUCTID) -i $@ -o $@.new
mv $@.new $@
endef
DEVICE_VARS += DT PRODUCTID NETGEAR_BOARD_ID NETGEAR_REGION
define Device/Default
# .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names
# extract the full dtb name based on the device info
DT := $(patsubst %.dtb,%,$(notdir $(wildcard $(if $(IB),$(KDIR),$(DTS_DIR))/*-$(1).dtb)))
KERNEL := kernel-bin | append-dtb | lzma-d16
KERNEL_DEPENDS = $$(wildcard $(KDIR)/$$(DT).dts)
FILESYSTEMS := squashfs
KERNEL_NAME := zImage
IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
IMAGES := trx
IMAGE/trx := trx-nand
endef
define Device/asus
IMAGES := trx
IMAGE/trx := trx-nand | asus-trx
endef
define AsusDevice
define Device/asus-$(1)
$$(Device/asus)
PRODUCTID := $(2)
endef
TARGET_DEVICES += asus-$(1)
endef
define Device/linksys
IMAGES := trx
IMAGE/trx := trx-nand
endef
define LinksysDevice
define Device/linksys-$(1)
$$(Device/linksys)
endef
TARGET_DEVICES += linksys-$(1)
endef
define Device/netgear
IMAGES := chk
IMAGE/chk := trx-nand | netgear-chk
NETGEAR_REGION := 1
endef
define NetgearDevice
define Device/netgear-$(1)
$$(Device/netgear)
NETGEAR_BOARD_ID := $(2)
endef
TARGET_DEVICES += netgear-$(1)
endef
define Device/netgear-r6250
$(Device/netgear)
NETGEAR_BOARD_ID := U12H245T00_NETGEAR
endef
define Device/netgear-r6300-v2
$(Device/netgear)
NETGEAR_BOARD_ID := U12H240T00_NETGEAR
endef
define Device/netgear-r8000
$(Device/netgear)
NETGEAR_BOARD_ID := U12H315T00_NETGEAR
endef
define Device/smartrg-sr400ac
IMAGES := trx
IMAGE/trx := trx-serial
endef
TARGET_DEVICES += \
buffalo-wzr-1750dhp buffalo-wzr-600dhp2 buffalo-wzr-900dhp \
buffalo-wxr-1900dhp \
netgear-r6250 netgear-r6300-v2 netgear-r8000 \
smartrg-sr400ac
$(eval $(call AsusDevice,rt-ac56u,RT-AC56U))
$(eval $(call AsusDevice,rt-ac68u,RT-AC68U))
$(eval $(call AsusDevice,rt-ac87u,RT-AC87U))
$(eval $(call AsusDevice,rt-n18u,RT-N18U))
$(eval $(call LinksysDevice,ea6300-v1))
$(eval $(call NetgearDevice,r7000,U12H270T00_NETGEAR))
$(eval $(call BuildImage))
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