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path: root/target/linux/ramips/image/Makefile
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#
# Copyright (C) 2008-2011 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 imgname
$(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(1)
endef

define sysupname
$(call imgname,$(1),$(2))-sysupgrade.bin
endef

VMLINUX:=$(IMG_PREFIX)-vmlinux
UIMAGE:=$(IMG_PREFIX)-uImage

define Image/Build/Initramfs
	$(call Image/Build/Profile/$(PROFILE),initramfs)
endef

DEVICE_VARS += DTS IMAGE_SIZE

loadaddr-y := 0x80000000
loadaddr-$(CONFIG_TARGET_ramips_rt288x) := 0x88000000
loadaddr-$(CONFIG_TARGET_ramips_mt7621) := 0x80001000

KERNEL_LOADADDR := $(loadaddr-y)

KERNEL_DTB = kernel-bin | patch-dtb | lzma
define Device/Default
  PROFILES = Default $$(DTS)
  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DTS).dts)
  KERNEL := $(KERNEL_DTB) | uImage lzma
  IMAGES := sysupgrade.bin
  IMAGE_SIZE := $(ralink_default_fw_size_8M)
  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | check-size $$$$(IMAGE_SIZE)
endef

define Build/patch-dtb
	$(call Image/BuildDTB,../dts/$(DTS).dts,$@.dtb)
	$(STAGING_DIR_HOST)/bin/patch-dtb $@ $@.dtb
endef

define Build/trx
	$(STAGING_DIR_HOST)/bin/trx \
		-o $@ \
		-m $(IMAGE_SIZE) \
		-f $(word 1,$^) \
		-a 4 -f $(word 2,$^)
endef

define Build/relocate-kernel
	( \
		dd if=$(KDIR)/loader.bin bs=32 conv=sync && \
		perl -e '@s = stat("$@"); print pack("V", @s[7])' && \
		cat $@ \
	) > $@.new
	mv $@.new $@
endef

define MkCombineduImage
	$(call PatchKernelLzma,$(2),$(3))
	if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt `expr $(4) - 64` ]; then \
		echo "Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big" >&2; \
	else if [ `stat -c%s "$(KDIR)/root.$(1)"` -gt $(5) ]; then \
		echo "Warning: $(KDIR)/root.$(1) is too big" >&2; \
	else \
		( dd if=$(KDIR)/vmlinux-$(2).bin.lzma bs=`expr $(4) - 64` conv=sync ; dd if=$(KDIR)/root.$(1) ) > $(KDIR)/vmlinux-$(2).bin.lzma.combined ; \
	fi ; fi
	$(call MkImage,lzma,$(KDIR)/vmlinux-$(2).bin.lzma.combined,$(call sysupname,$(1),$(2)),$(6))
endef

#
# The real magic happens inside these templates
#
# $(1), compression method
# $(2), filename of image data
# $(3), output filename
define MkImage
	$(eval imagename=$(if $(4),$(4),MIPS OpenWrt Linux-$(LINUX_VERSION)))
	-mkimage -A mips -O linux -T kernel -C $(1) -a $(loadaddr-y) -e $(loadaddr-y) \
		-n "$(imagename)" \
		-d $(2) $(3)
endef

define CompressLzma
	$(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2)
endef

define MkImageSysupgrade/squashfs
	$(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-$(if $(4),$(4),sysupgrade).bin)
	cat $(KDIR)/vmlinux-$(2).uImage $(KDIR)/root.$(1) > $(KDIR)/$(output_name)
	$(call prepare_generic_squashfs,$(KDIR)/$(output_name))
	if [ `stat -c%s "$(KDIR)/$(output_name)"` -gt $(3) ]; then \
		echo "Warning: $(KDIR)/$(output_name) is too big" >&2; \
	else \
		$(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name); \
	fi
endef

# $(1), lowercase board name like "mt7620a_v22sg"
# $(2), DTS filename without .dts extension
# $(3), optional filename suffix, e.g. "-initramfs"
define PatchKernelLzmaDtb
	cp $(KDIR)/vmlinux$(3) $(KDIR)/vmlinux-$(1)$(3)
	$(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $(KDIR)/$(2).dtb ../dts/$(2).dts
	$(STAGING_DIR_HOST)/bin/patch-dtb $(KDIR)/vmlinux-$(1)$(3) $(KDIR)/$(2).dtb
	$(call CompressLzma,$(KDIR)/vmlinux-$(1)$(3),$(KDIR)/vmlinux-$(1)$(3).bin.lzma)
endef

# $(1), lowercase board name
# $(2), DTS filename without .dts extension
# $(3), ih_name field of uImage header
# $(4), optional filename suffix, e.g. "-initramfs"
define MkImageLzmaDtb
	$(call PatchKernelLzmaDtb,$(1),$(2),$(4))
	$(call MkImage,lzma,$(KDIR)/vmlinux-$(1)$(4).bin.lzma,$(KDIR)/vmlinux-$(1)$(4).uImage,$(3))
endef

# $(1), Rootfs type, e.g. squashfs
# $(2), lowercase board name
# $(3), DTS filename without .dts extension
# $(4), maximum size of sysupgrade image
# $(5), uImage header's ih_name field
define BuildFirmware/OF
	$(call MkImageLzmaDtb,$(2),$(3),$(5))
	$(call MkImageSysupgrade/$(1),$(1),$(2),$(4),$(6))
endef

# $(1), squashfs/initramfs
# $(2), lowercase board name
# $(3), DTS filename without .dts extension
# $(4), ih_name field of uImage header
define BuildFirmware/OF/initramfs
	$(call MkImageLzmaDtb,$(2),$(3),$(4),-initramfs)
	$(CP) $(KDIR)/vmlinux-$(2)-initramfs.uImage $(call imgname,$(1),$(2))-uImage.bin
endef

# Build images for default ralink layout for 4MB flash
# kernel + roots = 0x3b0000
# $(1) = squashfs/initramfs
# $(2) = lowercase board name
# $(3) = dts file
ralink_default_fw_size_4M=3866624
BuildFirmware/Default4M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_4M),$(4))
BuildFirmware/Default4M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))

# Build images for default ralink layout for 8MB flash
# kernel + roots = 0x7b0000
# $(1) = squashfs/initramfs
# $(2) = lowercase board name
# $(3) = dts file
# $(4) = uImage header name field
ralink_default_fw_size_8M=8060928
BuildFirmware/Default8M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_8M),$(4))
BuildFirmware/Default8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))

ralink_default_fw_size_16M=16121856
BuildFirmware/Default16M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_16M),$(4))
BuildFirmware/Default16M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))

ralink_default_fw_size_32M=33226752
BuildFirmware/Default32M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_32M),$(4))
BuildFirmware/Default32M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))

# Build images for a custom sized flash layout
# $(1) = squashfs/initramfs
# $(2) = lowercase board name
# $(3) = dts file
# $(4) = kernel + rootfs size
BuildFirmware/CustomFlash/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(4),$(5),$(6))
BuildFirmware/CustomFlash/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3))

# Some boards need a special header inside the uImage to make them bootable
define BuildFirmware/CustomFlashFactory/squashfs
	$(call BuildFirmware/CustomFlash/$(1),$(1),$(2),$(3),$(4))
	$(call BuildFirmware/CustomFlash/$(1),$(1),$(2),$(3),$(4),$(5),$(6))
endef
BuildFirmware/CustomFlashFactory/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3))

# wrappers for boards that have 4MB and 8MB versions
define BuildFirmware/DefaultDualSize/squashfs
	$(call BuildFirmware/Default4M/$(1),$(1),$(2)-4M,$(3)-4M)
	$(call BuildFirmware/Default8M/$(1),$(1),$(2)-8M,$(3)-8M)
endef
define BuildFirmware/DefaultDualSize/initramfs
	$(call BuildFirmware/OF/initramfs,$(1),$(2)-4M,$(3)-4M)
	$(call BuildFirmware/OF/initramfs,$(1),$(2)-8M,$(3)-8M)
endef

# build Seama header images
define BuildFirmware/Seama/squashfs
	$(call MkImageLzmaDtb,$(2),$(3),$(5))
	$(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-sysupgrade.bin)
	cat $(KDIR)/vmlinux-$(2).bin.lzma $(KDIR)/root.$(1) > $(KDIR)/img_$(2).$(1).tmp
	if [ `stat -c%s "$(KDIR)/img_$(2).$(1).tmp"` -gt $$$$(($(5) - 64)) ]; then \
		echo "Warning: $(KDIR)/img_$(2).$(1).tmp is too big" >&2; \
	else \
		dd if=$(KDIR)/vmlinux-$(2).bin.lzma of=$(KDIR)/vmlinux-$(2).bin.lzma.padded bs=64k conv=sync; \
		( \
			dd if=$(KDIR)/vmlinux-$(2).bin.lzma.padded bs=1 count=`expr \`stat -c%s $(KDIR)/vmlinux-$(2).bin.lzma.padded\` - 64`; \
			dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
		) > $(KDIR)/vmlinux-$(2).tmp; \
		$(STAGING_DIR_HOST)/bin/seama \
			-i $(KDIR)/vmlinux-$(2).tmp \
			-m "dev=/dev/mtdblock/2" -m "type=firmware"; \
		$(STAGING_DIR_HOST)/bin/seama \
			-s $(call imgname,$(1),$(2))-factory.bin \
			-m "signature=$(4)" \
			-i $(KDIR)/vmlinux-$(2).tmp.seama; \
		dd if=$(KDIR)/vmlinux-$(2).bin.lzma.padded bs=1 count=`expr \`stat -c%s $(KDIR)/vmlinux-$(2).bin.lzma.padded\` - 64` of=$(KDIR)/vmlinux-$(2)-sysupgrade.tmp; \
		$(STAGING_DIR_HOST)/bin/seama \
			-i $(KDIR)/vmlinux-$(2)-sysupgrade.tmp \
			-m "dev=/dev/mtdblock/2" -m "type=firmware"; \
		( \
			dd if=$(KDIR)/vmlinux-$(2)-sysupgrade.tmp.seama; \
			dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
		) > $(BIN_DIR)/$(output_name); \
	fi
endef
BuildFirmware/Seama/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3))

define BuildFirmware/PorayDualSize/squashfs
	$(call BuildFirmware/DefaultDualSize/$(1),$(1),$(2),$(3))
	if [ -e "$(call sysupname,$(1),$(2)-4M)" ]; then \
		mkporayfw -B $(3) -F 4M \
			-f $(call sysupname,$(1),$(2)-4M) \
			-o $(call imgname,$(1),$(2)-4M)-factory.bin; \
	fi
	if [ -e "$(call sysupname,$(1),$(2)-8M)" ]; then \
		mkporayfw -B $(3) -F 8M \
			-f $(call sysupname,$(1),$(2)-8M) \
			-o $(call imgname,$(1),$(2)-8M)-factory.bin; \
	fi
endef
BuildFirmware/PorayDualSize/initramfs=$(call BuildFirmware/DefaultDualSize/initramfs,$(1),$(2),$(3))


ifeq ($(SUBTARGET),rt288x)
include rt288x.mk
endif

ifeq ($(SUBTARGET),rt305x)
include rt305x.mk
endif

ifeq ($(SUBTARGET),rt3883)
include rt3883.mk
endif

ifeq ($(SUBTARGET),mt7620)
include mt7620.mk
endif

ifeq ($(SUBTARGET),mt7621)
include mt7621.mk
endif

<<<<<<< HEAD
=======
define Device/mt7621
  DTS := MT7621
  IMAGE_SIZE := $(ralink_default_fw_size_4M)
endef

define Device/wsr-600
  DTS := WSR-600
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/re6500
  DTS := RE6500
endef

define Device/wsr-1166
  DTS := WSR-1166
  IMAGE/sysupgrade.bin := trx | pad-rootfs
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/dir-860l-b1
  DTS := DIR-860L-B1
  IMAGES += factory.bin
  KERNEL := kernel-bin | patch-dtb | relocate-kernel | lzma | uImage lzma
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
  IMAGE/sysupgrade.bin := \
	append-kernel | pad-offset 65536 64 | append-rootfs | \
	seama -m "dev=/dev/mtdblock/2" -m "type=firmware" | \
	pad-rootfs | check-size $$$$(IMAGE_SIZE)
  IMAGE/factory.bin := \
	append-kernel | pad-offset 65536 64 | append-rootfs | pad-rootfs -x 64 | \
	seama -m "dev=/dev/mtdblock/2" -m "type=firmware" | \
	seama-seal -m "signature=wrgac13_dlink.2013gui_dir860lb" | \
	check-size $$$$(IMAGE_SIZE)
endef

define Device/firewrt
  DTS := FIREWRT
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/pbr-m1
  DTS := PBR-M1
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/sap-g3200u3
  DTS := SAP-G3200U3
endef

define Device/witi
  DTS := WITI
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/zbt-wg2626
  DTS := ZBT-WG2626
  IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef

define Device/wf-2881
  DTS := WF-2881
  BLOCKSIZE := 128KiB
  PAGESIZE := 2048
  FILESYSTEMS := squashfs
  IMAGE_SIZE := 132382720
  KERNEL := $(KERNEL_DTB) | pad-offset 131072 64 | uImage lzma
  IMAGE/sysupgrade.bin := append-kernel | append-ubi | check-size $$$$(IMAGE_SIZE)
endef

define Device/ubnt-erx
  DTS := UBNT-ERX
  FILESYSTEMS := squashfs
  KERNEL_SIZE := 3145728
  KERNEL := $(KERNEL_DTB) | uImage lzma
  IMAGES := sysupgrade.tar $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),factory-initramfs.tar)
  IMAGE/factory-initramfs.tar := ubnt-erx-factory-compat | \
				 ubnt-erx-factory-kernel | \
				 ubnt-erx-factory-rootfs | \
				 ubnt-erx-factory-version | \
				 ubnt-erx-factory-check-size $$(KERNEL_SIZE)
  IMAGE/sysupgrade.tar := sysupgrade-nand
endef

#
# MT7628 Profiles
#

Image/Build/Profile/MIWIFI-NANO=$(call BuildFirmware/Default16M/$(1),$(1),miwifi-nano,MIWIFI-NANO)
Image/Build/Profile/MT7628=$(call BuildFirmware/Default4M/$(1),$(1),mt7628,MT7628)
Image/Build/Profile/WRTNODE2P=$(call BuildFirmware/Default16M/$(1),$(1),wrtnode2p,WRTNODE2P)

>>>>>>> Adjust image size limit for the D-Link DIR-860L B1
ifeq ($(SUBTARGET),mt7628)
include mt7628.mk
endif

ifeq ($(SUBTARGET),mt7688)
include mt7688.mk
endif


ifndef TARGET_DEVICES
#
# Generic Targets - only needed for legacy image building code
#
define Image/BuildKernel
	cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(VMLINUX).elf
	cp $(KDIR)/vmlinux $(BIN_DIR)/$(VMLINUX).bin
	$(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)
	$(call MkImage,lzma,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma)
	cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(UIMAGE).bin
endef

define Image/BuildKernel/Initramfs
	cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(VMLINUX)-initramfs.elf
	cp $(KDIR)/vmlinux-initramfs $(BIN_DIR)/$(VMLINUX)-initramfs.bin
	$(call CompressLzma,$(KDIR)/vmlinux-initramfs,$(KDIR)/vmlinux-initramfs.bin.lzma)
	$(call MkImage,lzma,$(KDIR)/vmlinux-initramfs.bin.lzma,$(KDIR)/uImage-initramfs.lzma)
	cp $(KDIR)/uImage-initramfs.lzma $(BIN_DIR)/$(UIMAGE)-initramfs.bin
	$(call Image/Build/Initramfs)
endef

define Image/Build
	$(call Image/Build/$(1))
	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
	$(call Image/Build/Profile/$(PROFILE),$(1))
endef
endif

$(eval $(call BuildImage))