2 # Copyright (C) 2008-2011 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
11 $(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(1)
15 $(call imgname,$(1),$(2))-sysupgrade.bin
18 VMLINUX:=$(IMG_PREFIX)-vmlinux
19 UIMAGE:=$(IMG_PREFIX)-uImage
21 define Image/Build/Initramfs
22 $(call Image/Build/Profile/$(PROFILE),initramfs)
25 DEVICE_VARS += DTS IMAGE_SIZE NETGEAR_BOARD_ID NETGEAR_HW_ID
26 DEVICE_VARS += BUFFALO_TAG_PLATFORM BUFFALO_TAG_VERSION BUFFALO_TAG_MINOR
28 loadaddr-y := 0x80000000
29 loadaddr-$(CONFIG_TARGET_ramips_rt288x) := 0x88000000
30 loadaddr-$(CONFIG_TARGET_ramips_mt7621) := 0x80001000
32 KERNEL_LOADADDR := $(loadaddr-y)
34 KERNEL_DTB = kernel-bin | patch-dtb | lzma -d21
36 PROFILES = Default $$(DTS)
37 KERNEL_DEPENDS = $$(wildcard ../dts/$$(DTS).dts)
38 KERNEL := $(KERNEL_DTB) | uImage lzma
39 DEVICE_DTS_DIR := ../dts
40 IMAGES := sysupgrade.bin
41 IMAGE_SIZE := $(ralink_default_fw_size_8M)
42 SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
43 sysupgrade_bin := append-kernel | append-rootfs | pad-rootfs
44 IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
47 define Build/patch-dtb
48 $(call Image/BuildDTB,../dts/$(DTS).dts,$@.dtb)
49 $(STAGING_DIR_HOST)/bin/patch-dtb $@ $@.dtb
53 $(STAGING_DIR_HOST)/bin/trx $(1) \
57 -a 4 -f $(IMAGE_ROOTFS)
60 define Build/loader-common
62 $(MAKE) -C lzma-loader \
63 PKG_BUILD_DIR="$@.src" \
64 TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
65 BOARD="$(BOARDNAME)" PLATFORM="$(PLATFORM)" \
66 LZMA_TEXT_START=0x82000000 LOADADDR=$(KERNEL_LOADADDR) \
67 $(1) compile loader.$(LOADER_TYPE)
68 mv "$@.$(LOADER_TYPE)" "$@"
72 define Build/loader-kernel
73 $(call Build/loader-common,LOADER_DATA="$@")
76 define Build/relocate-kernel
78 dd if=$(KDIR)/loader.bin bs=32 conv=sync && \
79 perl -e '@s = stat("$@"); print pack("V", @s[7])' && \
85 define MkCombineduImage
86 $(call PatchKernelLzma,$(2),$(3))
87 if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt `expr $(4) - 64` ]; then \
88 echo "Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big" >&2; \
89 else if [ `stat -c%s "$(KDIR)/root.$(1)"` -gt $(5) ]; then \
90 echo "Warning: $(KDIR)/root.$(1) is too big" >&2; \
92 ( dd if=$(KDIR)/vmlinux-$(2).bin.lzma bs=`expr $(4) - 64` conv=sync ; dd if=$(KDIR)/root.$(1) ) > $(KDIR)/vmlinux-$(2).bin.lzma.combined ; \
94 $(call MkImage,lzma,$(KDIR)/vmlinux-$(2).bin.lzma.combined,$(call sysupname,$(1),$(2)),$(6))
97 define Build/umedia-header
98 fix-u-media-header -T 0x46 -B $(1) -i $@ -o $@.new && mv $@.new $@
101 define Build/edimax-header
102 $(STAGING_DIR_HOST)/bin/mkedimaximg -i $@ -o $@.new $(1)
106 define Build/poray-header
107 $(STAGING_DIR_HOST)/bin/mkporayfw $(1) -f $@ -o $@.new
111 define Build/senao-header
112 $(STAGING_DIR_HOST)/bin/mksenaofw $(1) -e $@ -o $@.new
117 $(STAGING_DIR_HOST)/bin/seama -i $@ $(1)
121 define Build/seama-seal
122 $(call Build/seama,-s $@.seama $(1))
125 define Build/wrg-header
126 mkwrgimg -i $@ -d "/dev/mtdblock/2" -s $(1) -o $@.new
130 # combine kernel and rootfs into one image
131 # mkdlinkfw <type> <optional extra arguments to mkdlinkfw binary>
133 define Build/mkdlinkfw
134 -$(STAGING_DIR_HOST)/bin/mkdlinkfw \
138 -s $(DLINK_FIRMWARE_SIZE)
141 define Build/mkdlinkfw-factory
142 -$(STAGING_DIR_HOST)/bin/mkdlinkfw \
143 -m $(DLINK_ROM_ID) -f $(DLINK_FAMILY_MEMBER) \
146 -s $(DLINK_FIRMWARE_SIZE)
151 $(STAGING_DIR_HOST)/bin/zyimage $(1) $@
155 # The real magic happens inside these templates
157 # $(1), compression method
158 # $(2), filename of image data
159 # $(3), output filename
161 $(eval imagename=$(if $(4),$(4),MIPS $(VERSION_DIST) Linux-$(LINUX_VERSION)))
162 -mkimage -A mips -O linux -T kernel -C $(1) -a $(loadaddr-y) -e $(loadaddr-y) \
168 $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2)
171 define MkImageSysupgrade/squashfs
172 $(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-$(if $(4),$(4),sysupgrade).bin)
173 cat $(KDIR)/vmlinux-$(2).uImage $(KDIR)/root.$(1) > $(KDIR)/$(output_name)
174 $(call prepare_generic_squashfs,$(KDIR)/$(output_name))
175 if [ `stat -c%s "$(KDIR)/$(output_name)"` -gt $(3) ]; then \
176 echo "Warning: $(KDIR)/$(output_name) is too big" >&2; \
178 $(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name); \
182 # $(1), lowercase board name like "mt7620a_v22sg"
183 # $(2), DTS filename without .dts extension
184 # $(3), optional filename suffix, e.g. "-initramfs"
185 define PatchKernelLzmaDtb
186 cp $(KDIR)/vmlinux$(3) $(KDIR)/vmlinux-$(1)$(3)
187 $(call Image/BuildDTB,../dts/$(2).dts,$(KDIR)/$(2).dtb)
188 $(STAGING_DIR_HOST)/bin/patch-dtb $(KDIR)/vmlinux-$(1)$(3) $(KDIR)/$(2).dtb
189 $(call CompressLzma,$(KDIR)/vmlinux-$(1)$(3),$(KDIR)/vmlinux-$(1)$(3).bin.lzma)
192 # $(1), lowercase board name
193 # $(2), DTS filename without .dts extension
194 # $(3), ih_name field of uImage header
195 # $(4), optional filename suffix, e.g. "-initramfs"
196 define MkImageLzmaDtb
197 $(call PatchKernelLzmaDtb,$(1),$(2),$(4))
198 $(call MkImage,lzma,$(KDIR)/vmlinux-$(1)$(4).bin.lzma,$(KDIR)/vmlinux-$(1)$(4).uImage,$(3))
201 # $(1), Rootfs type, e.g. squashfs
202 # $(2), lowercase board name
203 # $(3), DTS filename without .dts extension
204 # $(4), maximum size of sysupgrade image
205 # $(5), uImage header's ih_name field
206 define BuildFirmware/OF
207 $(call MkImageLzmaDtb,$(2),$(3),$(5))
208 $(call MkImageSysupgrade/$(1),$(1),$(2),$(4),$(6))
211 # $(1), squashfs/initramfs
212 # $(2), lowercase board name
213 # $(3), DTS filename without .dts extension
214 # $(4), ih_name field of uImage header
215 define BuildFirmware/OF/initramfs
216 $(call MkImageLzmaDtb,$(2),$(3),$(4),-initramfs)
217 $(CP) $(KDIR)/vmlinux-$(2)-initramfs.uImage $(call imgname,$(1),$(2))-uImage.bin
220 # Build images for default ralink layout for 4MB flash
221 # kernel + roots = 0x3b0000
222 # $(1) = squashfs/initramfs
223 # $(2) = lowercase board name
225 ralink_default_fw_size_4M=3866624
226 BuildFirmware/Default4M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_4M),$(4))
227 BuildFirmware/Default4M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))
229 ralink_default_fw_size_8M=8060928
230 ralink_default_fw_size_16M=16121856
231 ralink_default_fw_size_32M=33226752
234 ifeq ($(SUBTARGET),rt288x)
238 ifeq ($(SUBTARGET),rt305x)
240 include rt305x-legacy.mk
243 ifeq ($(SUBTARGET),rt3883)
247 ifeq ($(SUBTARGET),mt7620)
251 ifeq ($(SUBTARGET),mt7621)
255 ifeq ($(SUBTARGET),mt76x8)
261 # Generic Targets - only needed for legacy image building code
263 define Image/BuildKernel
264 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(VMLINUX).elf
265 cp $(KDIR)/vmlinux $(BIN_DIR)/$(VMLINUX).bin
266 $(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)
267 $(call MkImage,lzma,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma)
268 cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(UIMAGE).bin
271 define Image/BuildKernel/Initramfs
272 cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(VMLINUX)-initramfs.elf
273 cp $(KDIR)/vmlinux-initramfs $(BIN_DIR)/$(VMLINUX)-initramfs.bin
274 $(call CompressLzma,$(KDIR)/vmlinux-initramfs,$(KDIR)/vmlinux-initramfs.bin.lzma)
275 $(call MkImage,lzma,$(KDIR)/vmlinux-initramfs.bin.lzma,$(KDIR)/uImage-initramfs.lzma)
276 cp $(KDIR)/uImage-initramfs.lzma $(BIN_DIR)/$(UIMAGE)-initramfs.bin
277 $(call Image/Build/Initramfs)
281 $(call Image/Build/$(1))
282 dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
285 define Image/Build/Profile
286 $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Image/Build/Profile/$(1),initramfs))
287 $(call Image/Build/Profile/$(1),$(2))
292 $(eval $(call BuildImage))