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include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk

KERNEL_LOADADDR = 0x80060000

DEVICE_VARS += IMAGE_SIZE LOADER_FLASH_OFFS LOADER_TYPE ATH_SOC

define Build/loader-common
        rm -rf $@.src
        $(MAKE) -C lzma-loader \
                PKG_BUILD_DIR="$@.src" \
                TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
                LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
                $(1) compile loader.$(LOADER_TYPE)
        mv "$@.$(LOADER_TYPE)" "$@"
        rm -rf $@.src
endef

define Build/loader-kernel
        $(call Build/loader-common,LOADER_DATA="$@")
endef

define Build/loader-kernel-cmdline
        $(call Build/loader-common,LOADER_DATA="$@")
endef


define Build/loader-okli-compile
        $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0)
endef

# Arguments: <output name> <kernel offset>
define Build/loader-okli
        dd if=$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE) bs=$(word 2,$(1)) conv=sync of="$@.new"
        cat "$@" >> "$@.new"
        mv "$@.new" "$@"
endef

define Build/relocate-kernel
        rm -rf $@.relocate
        $(CP) ../../generic/image/relocate $@.relocate
        $(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
        ( \
                dd if=$@.relocate/loader.bin bs=32 conv=sync && \
                perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
                cat "$@" \
        ) > "$@.new"
        mv "$@.new" "$@"
        rm -rf $@.relocate
endef


define Device/Default
  ATH_SOC :=
  DEVICE_DTS_DIR := ../dts
  DEVICE_DTS = $$(ATH_SOC)_$(1)
  PROFILES = Default
  MTDPARTS :=
  BLOCKSIZE := 64k
  KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
  KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | uImage lzma
  COMPILE :=
  SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
  IMAGES := sysupgrade.bin
  IMAGE/sysupgrade.bin = append-kernel | pad-to $$$$(BLOCKSIZE) | \
        append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
endef

ifeq ($(SUBTARGET),generic)
include ./generic.mk
include ./generic-tp-link.mk
include ./generic-ubnt.mk
endif
ifeq ($(SUBTARGET),nand)
include ./nand.mk
endif
ifeq ($(SUBTARGET),tiny)
include ./tiny.mk
include ./tiny-netgear.mk
include ./tiny-tp-link.mk
endif
$(eval $(call BuildImage))