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
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 $(CP
) ..
/..
/generic
/image
/relocate
$@.relocate
79 $(MAKE
) -C
$@.relocate KERNEL_ADDR
=$(KERNEL_LOADADDR
) CROSS_COMPILE
=$(TARGET_CROSS
)
81 dd if
=$@.relocate
/loader.bin bs
=32 conv
=sync
&& \
82 perl
-e
'@s = stat("$@"); print pack("V", @s[7])' && \
89 define MkCombineduImage
90 $(call PatchKernelLzma
,$(2),$(3))
91 if
[ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt
`expr $(4) - 64` ]; then \
92 echo
"Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big" >&2; \
93 else if
[ `stat -c%s "$(KDIR)/root.$(1)"` -gt
$(5) ]; then \
94 echo
"Warning: $(KDIR)/root.$(1) is too big" >&2; \
96 ( dd if
=$(KDIR
)/vmlinux-
$(2).bin.lzma bs
=`expr $(4) - 64` conv
=sync
; dd if
=$(KDIR
)/root.
$(1) ) > $(KDIR
)/vmlinux-
$(2).bin.lzma.combined
; \
98 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(2).bin.lzma.combined
,$(call sysupname
,$(1),$(2)),$(6))
101 define Build
/umedia-header
102 fix-u-media-header
-T
0x46 -B
$(1) -i
$@
-o
$@.new
&& mv
$@.new
$@
105 define Build
/edimax-header
106 $(STAGING_DIR_HOST
)/bin
/mkedimaximg
-i
$@
-o
$@.new
$(1)
110 define Build
/poray-header
111 $(STAGING_DIR_HOST
)/bin
/mkporayfw
$(1) -f
$@
-o
$@.new
116 $(STAGING_DIR_HOST
)/bin
/seama
-i
$@
$(1)
120 define Build
/seama-seal
121 $(call Build
/seama
,-s
$@.seama
$(1))
124 define Build
/wrg-header
125 mkwrgimg
-i
$@
-d
"/dev/mtdblock/2" -s
$(1) -o
$@.new
129 # combine kernel and rootfs into one image
130 # mkdlinkfw <type> <optional extra arguments to mkdlinkfw binary>
132 define Build
/mkdlinkfw
133 -$(STAGING_DIR_HOST
)/bin
/mkdlinkfw \
137 -s
$(DLINK_FIRMWARE_SIZE
)
140 define Build
/mkdlinkfw-factory
141 -$(STAGING_DIR_HOST
)/bin
/mkdlinkfw \
142 -m
$(DLINK_ROM_ID
) -f
$(DLINK_FAMILY_MEMBER
) \
145 -s
$(DLINK_FIRMWARE_SIZE
)
150 $(STAGING_DIR_HOST
)/bin
/zyimage
$(1) $@
154 # The real magic happens inside these templates
156 # $(1), compression method
157 # $(2), filename of image data
158 # $(3), output filename
160 $(eval imagename
=$(if
$(4),$(4),MIPS
$(VERSION_DIST
) Linux-
$(LINUX_VERSION
)))
161 -mkimage
-A mips
-O linux
-T kernel
-C
$(1) -a
$(loadaddr-y
) -e
$(loadaddr-y
) \
167 $(STAGING_DIR_HOST
)/bin
/lzma e
$(1) -lc1
-lp2
-pb2
$(2)
170 define MkImageSysupgrade
/squashfs
171 $(eval output_name
=$(IMG_PREFIX
)-$(2)-$(1)-$(if
$(4),$(4),sysupgrade
).bin
)
172 cat
$(KDIR
)/vmlinux-
$(2).uImage
$(KDIR
)/root.
$(1) > $(KDIR
)/$(output_name
)
173 $(call prepare_generic_squashfs
,$(KDIR
)/$(output_name
))
174 if
[ `stat -c%s "$(KDIR)/$(output_name)"` -gt
$(3) ]; then \
175 echo
"Warning: $(KDIR)/$(output_name) is too big" >&2; \
177 $(CP
) $(KDIR
)/$(output_name
) $(BIN_DIR
)/$(output_name
); \
181 # $(1), lowercase board name like "mt7620a_v22sg"
182 # $(2), DTS filename without .dts extension
183 # $(3), optional filename suffix, e.g. "-initramfs"
184 define PatchKernelLzmaDtb
185 cp
$(KDIR
)/vmlinux
$(3) $(KDIR
)/vmlinux-
$(1)$(3)
186 $(call Image
/BuildDTB
,..
/dts
/$(2).dts
,$(KDIR
)/$(2).dtb
)
187 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$(KDIR
)/vmlinux-
$(1)$(3) $(KDIR
)/$(2).dtb
188 $(call CompressLzma
,$(KDIR
)/vmlinux-
$(1)$(3),$(KDIR
)/vmlinux-
$(1)$(3).bin.lzma
)
191 # $(1), lowercase board name
192 # $(2), DTS filename without .dts extension
193 # $(3), ih_name field of uImage header
194 # $(4), optional filename suffix, e.g. "-initramfs"
195 define MkImageLzmaDtb
196 $(call PatchKernelLzmaDtb
,$(1),$(2),$(4))
197 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(1)$(4).bin.lzma
,$(KDIR
)/vmlinux-
$(1)$(4).uImage
,$(3))
200 # $(1), Rootfs type, e.g. squashfs
201 # $(2), lowercase board name
202 # $(3), DTS filename without .dts extension
203 # $(4), maximum size of sysupgrade image
204 # $(5), uImage header's ih_name field
205 define BuildFirmware
/OF
206 $(call MkImageLzmaDtb
,$(2),$(3),$(5))
207 $(call MkImageSysupgrade
/$(1),$(1),$(2),$(4),$(6))
210 # $(1), squashfs/initramfs
211 # $(2), lowercase board name
212 # $(3), DTS filename without .dts extension
213 # $(4), ih_name field of uImage header
214 define BuildFirmware
/OF
/initramfs
215 $(call MkImageLzmaDtb
,$(2),$(3),$(4),-initramfs
)
216 $(CP
) $(KDIR
)/vmlinux-
$(2)-initramfs.uImage
$(call imgname
,$(1),$(2))-uImage.bin
219 # Build images for default ralink layout for 4MB flash
220 # kernel + roots = 0x3b0000
221 # $(1) = squashfs/initramfs
222 # $(2) = lowercase board name
224 ralink_default_fw_size_4M
=3866624
225 BuildFirmware
/Default4M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_4M
),$(4))
226 BuildFirmware
/Default4M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
228 ralink_default_fw_size_8M
=8060928
229 ralink_default_fw_size_16M
=16121856
230 ralink_default_fw_size_32M
=33226752
233 ifeq ($(SUBTARGET
),rt288x
)
237 ifeq ($(SUBTARGET
),rt305x
)
239 include rt305x-legacy.mk
242 ifeq ($(SUBTARGET
),rt3883
)
246 ifeq ($(SUBTARGET
),mt7620
)
250 ifeq ($(SUBTARGET
),mt7621
)
254 ifeq ($(SUBTARGET
),mt76x8
)
260 # Generic Targets - only needed for legacy image building code
262 define Image
/BuildKernel
263 cp
$(KDIR
)/vmlinux.elf
$(BIN_DIR
)/$(VMLINUX
).elf
264 cp
$(KDIR
)/vmlinux
$(BIN_DIR
)/$(VMLINUX
).bin
265 $(call CompressLzma
,$(KDIR
)/vmlinux
,$(KDIR
)/vmlinux.bin.lzma
)
266 $(call MkImage
,lzma
,$(KDIR
)/vmlinux.bin.lzma
,$(KDIR
)/uImage.lzma
)
267 cp
$(KDIR
)/uImage.lzma
$(BIN_DIR
)/$(UIMAGE
).bin
270 define Image
/BuildKernel
/Initramfs
271 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(VMLINUX
)-initramfs.elf
272 cp
$(KDIR
)/vmlinux-initramfs
$(BIN_DIR
)/$(VMLINUX
)-initramfs.bin
273 $(call CompressLzma
,$(KDIR
)/vmlinux-initramfs
,$(KDIR
)/vmlinux-initramfs.bin.lzma
)
274 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-initramfs.bin.lzma
,$(KDIR
)/uImage-initramfs.lzma
)
275 cp
$(KDIR
)/uImage-initramfs.lzma
$(BIN_DIR
)/$(UIMAGE
)-initramfs.bin
276 $(call Image
/Build
/Initramfs
)
280 $(call Image
/Build
/$(1))
281 dd if
=$(KDIR
)/root.
$(1) of
=$(BIN_DIR
)/$(IMG_PREFIX
)-root.
$(1) bs
=128k conv
=sync
284 define Image
/Build
/Profile
285 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Image
/Build
/Profile
/$(1),initramfs
))
286 $(call Image
/Build
/Profile
/$(1),$(2))
291 $(eval
$(call BuildImage
))