OpenWrt – Rev 1

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DEVICE_VARS += LOADER_FLASH_OFFS TPLINK_BOARD_ID TPLINK_FLASHLAYOUT TPLINK_HEADER_VERSION TPLINK_HWID TPLINK_HWREV

# 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/loader-okli-compile
        $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0 KERNEL_CMDLINE="$(CMDLINE)")
endef

# combine kernel and rootfs into one image
# mktplinkfw <type> <optional extra arguments to mktplinkfw binary>
# <type> is "sysupgrade" or "factory"
#
# -a align the rootfs start on an <align> bytes boundary
# -j add jffs2 end-of-filesystem markers
# -s strip padding from end of the image
# -X reserve <size> bytes in the firmware image (hexval prefixed with 0x)
define Build/mktplinkfw
        -$(STAGING_DIR_HOST)/bin/mktplinkfw \
                -H $(TPLINK_HWID) -W $(TPLINK_HWREV) -F $(TPLINK_FLASHLAYOUT) -N OpenWrt -V $(REVISION) \
                -m $(TPLINK_HEADER_VERSION) \
                -k $(IMAGE_KERNEL) \
                -r $@ \
                -o $@.new \
                -j -X 0x40000 \
                -a $(call rootfs_align,$(FILESYSTEM)) \
                $(wordlist 2,$(words $(1)),$(1)) \
                $(if $(findstring sysupgrade,$(word 1,$(1))),-s) && mv $@.new $@ || rm -f $@
endef

define Build/uImageArcher
        mkimage -A $(LINUX_KARCH) \
                -O linux -T kernel \
                -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
                -n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
        @mv $@.new $@
endef


define Device/tplink
  TPLINK_HWREV := 0x1
  TPLINK_HEADER_VERSION := 1
  IMAGES := sysupgrade.bin factory.bin
endef

define Device/tplink-lzma
  $(Device/tplink)
  KERNEL := kernel-bin | patch-cmdline | lzma
  KERNEL_INITRAMFS := kernel-bin | patch-cmdline | lzma | tplink-v1-header
  IMAGE/sysupgrade.bin := append-rootfs | mktplinkfw sysupgrade
  IMAGE/factory.bin := append-rootfs | mktplinkfw factory
endef

define Device/tplink-nolzma
  $(Device/tplink)
  LOADER_TYPE := gz
  LOADER_FLASH_OFFS := 0x22000
  COMPILE := loader-$(1).gz
  COMPILE/loader-$(1).gz := loader-okli-compile
  KERNEL_NAME := vmlinux.bin.lzma
  KERNEL := kernel-bin | uImage lzma -M 0x4f4b4c49 | loader-okli $(1) 7680
  KERNEL_INITRAMFS_NAME := vmlinux-initramfs.bin.lzma
  KERNEL_INITRAMFS := kernel-bin | loader-kernel-cmdline | tplink-v1-header
  IMAGE/sysupgrade.bin := append-rootfs | mktplinkfw sysupgrade
  IMAGE/factory.bin := append-rootfs | mktplinkfw factory
endef

define Device/tplink-safeloader
  $(Device/tplink)
  KERNEL := kernel-bin | patch-cmdline | lzma | tplink-v1-header
  IMAGE/sysupgrade.bin := append-rootfs | tplink-safeloader sysupgrade | \
        append-metadata | check-size $$$$(IMAGE_SIZE)
  IMAGE/factory.bin := append-rootfs | tplink-safeloader factory
endef

define Device/tplink-4m
  $(Device/tplink-nolzma)
  TPLINK_FLASHLAYOUT := 4M
  IMAGE_SIZE := 3904k
endef

define Device/tplink-8m
  $(Device/tplink-nolzma)
  TPLINK_FLASHLAYOUT := 8M
  IMAGE_SIZE := 7936k
endef

define Device/tplink-4mlzma
  $(Device/tplink-lzma)
  TPLINK_FLASHLAYOUT := 4Mlzma
  IMAGE_SIZE := 3904k
endef

define Device/tplink-8mlzma
  $(Device/tplink-lzma)
  TPLINK_FLASHLAYOUT := 8Mlzma
  IMAGE_SIZE := 7936k
endef

define Device/tplink-16mlzma
  $(Device/tplink-lzma)
  TPLINK_FLASHLAYOUT := 16Mlzma
  IMAGE_SIZE := 15872k
endef