openwrtv3/target/linux/mediatek/image/Makefile

#
# Copyright (C) 2012-2015 OpenWrt.org
# Copyright (C) 2016-2017 LEDE project
#
# 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

# for arm
KERNEL_LOADADDR := 0x80008000

# for arm64
ifeq ($(SUBTARGET),mt7622)
KERNEL_LOADADDR = 0x41080000
endif

# build dtb
define Build/dtb
        $(call Image/BuildDTB,$(DEVICE_DTS_DIR)/$(DEVICE_DTS).dts,$(DEVICE_DTS_DIR)/$(DEVICE_DTS).dtb)
	$(CP) $(DEVICE_DTS_DIR)/$(DEVICE_DTS).dtb $(BIN_DIR)/
endef

# default all platform image(fit) build 
define Device/Default
  PROFILES = Default $$(DEVICE_NAME)
  KERNEL_NAME := zImage
  FILESYSTEMS := squashfs
  DEVICE_DTS_DIR := $(DTS_DIR)
  IMAGES := sysupgrade.bin
  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata 
ifeq ($(SUBTARGET),mt7623)
  KERNEL_NAME := zImage
  KERNEL := dtb | kernel-bin | append-dtb | uImage none
  KERNEL_INITRAMFS := dtb | kernel-bin | append-dtb | uImage none
endif
ifeq ($(SUBTARGET),mt7622)
  KERNEL_NAME := Image
  KERNEL = dtb | kernel-bin | lzma | fit lzma $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
  KERNEL_INITRAMFS = dtb | kernel-bin | lzma | fit lzma $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
endif
endef

ifeq ($(SUBTARGET),mt7622)
include mt7622.mk
endif

ifeq ($(SUBTARGET),mt7623)
include mt7623.mk
endif

define Image/Build
	$(call Image/Build/$(1),$(1))
endef

$(eval $(call BuildImage))