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
27 loadaddr-y
:= 0x80000000
28 loadaddr-
$(CONFIG_TARGET_ramips_rt288x
) := 0x88000000
29 loadaddr-
$(CONFIG_TARGET_ramips_mt7621
) := 0x80001000
31 KERNEL_LOADADDR
:= $(loadaddr-y
)
33 KERNEL_DTB
= kernel-bin | patch-dtb | lzma
35 PROFILES
= Default
$$(DTS
)
36 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DTS
).dts
)
37 KERNEL
:= $(KERNEL_DTB
) | uImage lzma
38 IMAGES
:= sysupgrade.bin
39 IMAGE_SIZE
:= $(ralink_default_fw_size_8M
)
40 SUPPORTED_DEVICES
= $(1)
41 sysupgrade_bin
:= append-kernel | append-rootfs | pad-rootfs
42 IMAGE
/sysupgrade.bin
:= append-kernel | append-rootfs | pad-rootfs | append-metadata | check-size
$$$$(IMAGE_SIZE
)
45 define Build
/patch-dtb
46 $(call Image
/BuildDTB
,..
/dts
/$(DTS
).dts
,$@.dtb
)
47 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$@
$@.dtb
51 $(STAGING_DIR_HOST
)/bin
/trx \
55 -a
4 -f
$(IMAGE_ROOTFS
)
58 define Build
/relocate-kernel
60 dd if
=$(KDIR
)/loader.bin bs
=32 conv
=sync
&& \
61 perl
-e
'@s = stat("$@"); print pack("V", @s[7])' && \
67 define MkCombineduImage
68 $(call PatchKernelLzma
,$(2),$(3))
69 if
[ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt
`expr $(4) - 64` ]; then \
70 echo
"Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big" >&2; \
71 else if
[ `stat -c%s "$(KDIR)/root.$(1)"` -gt
$(5) ]; then \
72 echo
"Warning: $(KDIR)/root.$(1) is too big" >&2; \
74 ( dd if
=$(KDIR
)/vmlinux-
$(2).bin.lzma bs
=`expr $(4) - 64` conv
=sync
; dd if
=$(KDIR
)/root.
$(1) ) > $(KDIR
)/vmlinux-
$(2).bin.lzma.combined
; \
76 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(2).bin.lzma.combined
,$(call sysupname
,$(1),$(2)),$(6))
79 define Build
/umedia-header
80 fix-u-media-header
-T
0x46 -B
$(1) -i
$@
-o
$@.new
&& mv
$@.new
$@
83 define Build
/edimax-header
84 $(STAGING_DIR_HOST
)/bin
/mkedimaximg
-i
$@
-o
$@.new
$(1)
88 define Build
/senao-header
89 $(STAGING_DIR_HOST
)/bin
/mksenaofw
$(1) -e
$@
-o
$@.new
94 $(STAGING_DIR_HOST
)/bin
/seama
-i
$@
$(1)
98 define Build
/seama-seal
99 $(call Build
/seama
,-s
$@.seama
$(1))
102 define Build
/wrg-header
103 mkwrgimg
-i
$@
-d
"/dev/mtdblock/2" -s
$(1) -o
$@.new
108 # The real magic happens inside these templates
110 # $(1), compression method
111 # $(2), filename of image data
112 # $(3), output filename
114 $(eval imagename
=$(if
$(4),$(4),MIPS OpenWrt Linux-
$(LINUX_VERSION
)))
115 -mkimage
-A mips
-O linux
-T kernel
-C
$(1) -a
$(loadaddr-y
) -e
$(loadaddr-y
) \
121 $(STAGING_DIR_HOST
)/bin
/lzma e
$(1) -lc1
-lp2
-pb2
$(2)
124 define MkImageSysupgrade
/squashfs
125 $(eval output_name
=$(IMG_PREFIX
)-$(2)-$(1)-$(if
$(4),$(4),sysupgrade
).bin
)
126 cat
$(KDIR
)/vmlinux-
$(2).uImage
$(KDIR
)/root.
$(1) > $(KDIR
)/$(output_name
)
127 $(call prepare_generic_squashfs
,$(KDIR
)/$(output_name
))
128 if
[ `stat -c%s "$(KDIR)/$(output_name)"` -gt
$(3) ]; then \
129 echo
"Warning: $(KDIR)/$(output_name) is too big" >&2; \
131 $(CP
) $(KDIR
)/$(output_name
) $(BIN_DIR
)/$(output_name
); \
135 # $(1), lowercase board name like "mt7620a_v22sg"
136 # $(2), DTS filename without .dts extension
137 # $(3), optional filename suffix, e.g. "-initramfs"
138 define PatchKernelLzmaDtb
139 cp
$(KDIR
)/vmlinux
$(3) $(KDIR
)/vmlinux-
$(1)$(3)
140 $(call Image
/BuildDTB
,..
/dts
/$(2).dts
,$(KDIR
)/$(2).dtb
)
141 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$(KDIR
)/vmlinux-
$(1)$(3) $(KDIR
)/$(2).dtb
142 $(call CompressLzma
,$(KDIR
)/vmlinux-
$(1)$(3),$(KDIR
)/vmlinux-
$(1)$(3).bin.lzma
)
145 # $(1), lowercase board name
146 # $(2), DTS filename without .dts extension
147 # $(3), ih_name field of uImage header
148 # $(4), optional filename suffix, e.g. "-initramfs"
149 define MkImageLzmaDtb
150 $(call PatchKernelLzmaDtb
,$(1),$(2),$(4))
151 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(1)$(4).bin.lzma
,$(KDIR
)/vmlinux-
$(1)$(4).uImage
,$(3))
154 # $(1), Rootfs type, e.g. squashfs
155 # $(2), lowercase board name
156 # $(3), DTS filename without .dts extension
157 # $(4), maximum size of sysupgrade image
158 # $(5), uImage header's ih_name field
159 define BuildFirmware
/OF
160 $(call MkImageLzmaDtb
,$(2),$(3),$(5))
161 $(call MkImageSysupgrade
/$(1),$(1),$(2),$(4),$(6))
164 # $(1), squashfs/initramfs
165 # $(2), lowercase board name
166 # $(3), DTS filename without .dts extension
167 # $(4), ih_name field of uImage header
168 define BuildFirmware
/OF
/initramfs
169 $(call MkImageLzmaDtb
,$(2),$(3),$(4),-initramfs
)
170 $(CP
) $(KDIR
)/vmlinux-
$(2)-initramfs.uImage
$(call imgname
,$(1),$(2))-uImage.bin
173 # Build images for default ralink layout for 4MB flash
174 # kernel + roots = 0x3b0000
175 # $(1) = squashfs/initramfs
176 # $(2) = lowercase board name
178 ralink_default_fw_size_4M
=3866624
179 BuildFirmware
/Default4M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_4M
),$(4))
180 BuildFirmware
/Default4M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
182 # Build images for default ralink layout for 8MB flash
183 # kernel + roots = 0x7b0000
184 # $(1) = squashfs/initramfs
185 # $(2) = lowercase board name
187 # $(4) = uImage header name field
188 ralink_default_fw_size_8M
=8060928
189 BuildFirmware
/Default8M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_8M
),$(4))
190 BuildFirmware
/Default8M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
192 ralink_default_fw_size_16M
=16121856
193 BuildFirmware
/Default16M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_16M
),$(4))
194 BuildFirmware
/Default16M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
196 ralink_default_fw_size_32M
=33226752
197 BuildFirmware
/Default32M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_32M
),$(4))
198 BuildFirmware
/Default32M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
200 # Build images for a custom sized flash layout
201 # $(1) = squashfs/initramfs
202 # $(2) = lowercase board name
204 # $(4) = kernel + rootfs size
205 BuildFirmware
/CustomFlash
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(4),$(5),$(6))
206 BuildFirmware
/CustomFlash
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3))
208 # Some boards need a special header inside the uImage to make them bootable
209 define BuildFirmware
/CustomFlashFactory
/squashfs
210 $(call BuildFirmware
/CustomFlash
/$(1),$(1),$(2),$(3),$(4))
211 $(call BuildFirmware
/CustomFlash
/$(1),$(1),$(2),$(3),$(4),$(5),$(6))
213 BuildFirmware
/CustomFlashFactory
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3))
215 # wrappers for boards that have 4MB and 8MB versions
216 define BuildFirmware
/DefaultDualSize
/squashfs
217 $(call BuildFirmware
/Default4M
/$(1),$(1),$(2)-4M
,$(3)-4M
)
218 $(call BuildFirmware
/Default8M
/$(1),$(1),$(2)-8M
,$(3)-8M
)
220 define BuildFirmware
/DefaultDualSize
/initramfs
221 $(call BuildFirmware
/OF
/initramfs
,$(1),$(2)-4M
,$(3)-4M
)
222 $(call BuildFirmware
/OF
/initramfs
,$(1),$(2)-8M
,$(3)-8M
)
225 define BuildFirmware
/PorayDualSize
/squashfs
226 $(call BuildFirmware
/DefaultDualSize
/$(1),$(1),$(2),$(3))
227 if
[ -e
"$(call sysupname,$(1),$(2)-4M)" ]; then \
228 mkporayfw
-B
$(3) -F
4M \
229 -f
$(call sysupname
,$(1),$(2)-4M
) \
230 -o
$(call imgname
,$(1),$(2)-4M
)-factory.bin
; \
232 if
[ -e
"$(call sysupname,$(1),$(2)-8M)" ]; then \
233 mkporayfw
-B
$(3) -F
8M \
234 -f
$(call sysupname
,$(1),$(2)-8M
) \
235 -o
$(call imgname
,$(1),$(2)-8M
)-factory.bin
; \
238 BuildFirmware
/PorayDualSize
/initramfs
=$(call BuildFirmware
/DefaultDualSize
/initramfs
,$(1),$(2),$(3))
241 ifeq ($(SUBTARGET
),rt288x
)
245 ifeq ($(SUBTARGET
),rt305x
)
247 include rt305x-legacy.mk
250 ifeq ($(SUBTARGET
),rt3883
)
254 ifeq ($(SUBTARGET
),mt7620
)
258 ifeq ($(SUBTARGET
),mt7621
)
262 ifeq ($(SUBTARGET
),mt7628
)
266 ifeq ($(SUBTARGET
),mt7688
)
272 # Generic Targets - only needed for legacy image building code
274 define Image
/BuildKernel
275 cp
$(KDIR
)/vmlinux.elf
$(BIN_DIR
)/$(VMLINUX
).elf
276 cp
$(KDIR
)/vmlinux
$(BIN_DIR
)/$(VMLINUX
).bin
277 $(call CompressLzma
,$(KDIR
)/vmlinux
,$(KDIR
)/vmlinux.bin.lzma
)
278 $(call MkImage
,lzma
,$(KDIR
)/vmlinux.bin.lzma
,$(KDIR
)/uImage.lzma
)
279 cp
$(KDIR
)/uImage.lzma
$(BIN_DIR
)/$(UIMAGE
).bin
282 define Image
/BuildKernel
/Initramfs
283 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(VMLINUX
)-initramfs.elf
284 cp
$(KDIR
)/vmlinux-initramfs
$(BIN_DIR
)/$(VMLINUX
)-initramfs.bin
285 $(call CompressLzma
,$(KDIR
)/vmlinux-initramfs
,$(KDIR
)/vmlinux-initramfs.bin.lzma
)
286 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-initramfs.bin.lzma
,$(KDIR
)/uImage-initramfs.lzma
)
287 cp
$(KDIR
)/uImage-initramfs.lzma
$(BIN_DIR
)/$(UIMAGE
)-initramfs.bin
288 $(call Image
/Build
/Initramfs
)
292 $(call Image
/Build
/$(1))
293 dd if
=$(KDIR
)/root.
$(1) of
=$(BIN_DIR
)/$(IMG_PREFIX
)-root.
$(1) bs
=128k conv
=sync
296 define Image
/Build
/Profile
297 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Image
/Build
/Profile
/$(1),initramfs
))
298 $(call Image
/Build
/Profile
/$(1),$(2))
303 $(eval
$(call BuildImage
))