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
/$$(DTS
).dts
)
38 KERNEL
:= $(KERNEL_DTB
) | uImage lzma
39 IMAGES
:= sysupgrade.bin
40 IMAGE_SIZE
:= $(ralink_default_fw_size_8M
)
41 SUPPORTED_DEVICES
= $(1)
42 sysupgrade_bin
:= append-kernel | append-rootfs | pad-rootfs
43 IMAGE
/sysupgrade.bin
:= append-kernel | append-rootfs | pad-rootfs | append-metadata | check-size
$$$$(IMAGE_SIZE
)
46 define Build
/patch-dtb
47 $(call Image
/BuildDTB
,..
/dts
/$(DTS
).dts
,$@.dtb
)
48 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$@
$@.dtb
52 $(STAGING_DIR_HOST
)/bin
/trx
$(1) \
56 -a
4 -f
$(IMAGE_ROOTFS
)
59 define Build
/relocate-kernel
61 dd if
=$(KDIR
)/loader.bin bs
=32 conv
=sync
&& \
62 perl
-e
'@s = stat("$@"); print pack("V", @s[7])' && \
68 define MkCombineduImage
69 $(call PatchKernelLzma
,$(2),$(3))
70 if
[ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt
`expr $(4) - 64` ]; then \
71 echo
"Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big" >&2; \
72 else if
[ `stat -c%s "$(KDIR)/root.$(1)"` -gt
$(5) ]; then \
73 echo
"Warning: $(KDIR)/root.$(1) is too big" >&2; \
75 ( dd if
=$(KDIR
)/vmlinux-
$(2).bin.lzma bs
=`expr $(4) - 64` conv
=sync
; dd if
=$(KDIR
)/root.
$(1) ) > $(KDIR
)/vmlinux-
$(2).bin.lzma.combined
; \
77 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(2).bin.lzma.combined
,$(call sysupname
,$(1),$(2)),$(6))
80 define Build
/umedia-header
81 fix-u-media-header
-T
0x46 -B
$(1) -i
$@
-o
$@.new
&& mv
$@.new
$@
84 define Build
/edimax-header
85 $(STAGING_DIR_HOST
)/bin
/mkedimaximg
-i
$@
-o
$@.new
$(1)
89 define Build
/poray-header
90 $(STAGING_DIR_HOST
)/bin
/mkporayfw
$(1) -f
$@
-o
$@.new
94 define Build
/senao-header
95 $(STAGING_DIR_HOST
)/bin
/mksenaofw
$(1) -e
$@
-o
$@.new
100 $(STAGING_DIR_HOST
)/bin
/seama
-i
$@
$(1)
104 define Build
/seama-seal
105 $(call Build
/seama
,-s
$@.seama
$(1))
108 define Build
/wrg-header
109 mkwrgimg
-i
$@
-d
"/dev/mtdblock/2" -s
$(1) -o
$@.new
114 # The real magic happens inside these templates
116 # $(1), compression method
117 # $(2), filename of image data
118 # $(3), output filename
120 $(eval imagename
=$(if
$(4),$(4),MIPS OpenWrt Linux-
$(LINUX_VERSION
)))
121 -mkimage
-A mips
-O linux
-T kernel
-C
$(1) -a
$(loadaddr-y
) -e
$(loadaddr-y
) \
127 $(STAGING_DIR_HOST
)/bin
/lzma e
$(1) -lc1
-lp2
-pb2
$(2)
130 define MkImageSysupgrade
/squashfs
131 $(eval output_name
=$(IMG_PREFIX
)-$(2)-$(1)-$(if
$(4),$(4),sysupgrade
).bin
)
132 cat
$(KDIR
)/vmlinux-
$(2).uImage
$(KDIR
)/root.
$(1) > $(KDIR
)/$(output_name
)
133 $(call prepare_generic_squashfs
,$(KDIR
)/$(output_name
))
134 if
[ `stat -c%s "$(KDIR)/$(output_name)"` -gt
$(3) ]; then \
135 echo
"Warning: $(KDIR)/$(output_name) is too big" >&2; \
137 $(CP
) $(KDIR
)/$(output_name
) $(BIN_DIR
)/$(output_name
); \
141 # $(1), lowercase board name like "mt7620a_v22sg"
142 # $(2), DTS filename without .dts extension
143 # $(3), optional filename suffix, e.g. "-initramfs"
144 define PatchKernelLzmaDtb
145 cp
$(KDIR
)/vmlinux
$(3) $(KDIR
)/vmlinux-
$(1)$(3)
146 $(call Image
/BuildDTB
,..
/dts
/$(2).dts
,$(KDIR
)/$(2).dtb
)
147 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$(KDIR
)/vmlinux-
$(1)$(3) $(KDIR
)/$(2).dtb
148 $(call CompressLzma
,$(KDIR
)/vmlinux-
$(1)$(3),$(KDIR
)/vmlinux-
$(1)$(3).bin.lzma
)
151 # $(1), lowercase board name
152 # $(2), DTS filename without .dts extension
153 # $(3), ih_name field of uImage header
154 # $(4), optional filename suffix, e.g. "-initramfs"
155 define MkImageLzmaDtb
156 $(call PatchKernelLzmaDtb
,$(1),$(2),$(4))
157 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-
$(1)$(4).bin.lzma
,$(KDIR
)/vmlinux-
$(1)$(4).uImage
,$(3))
160 # $(1), Rootfs type, e.g. squashfs
161 # $(2), lowercase board name
162 # $(3), DTS filename without .dts extension
163 # $(4), maximum size of sysupgrade image
164 # $(5), uImage header's ih_name field
165 define BuildFirmware
/OF
166 $(call MkImageLzmaDtb
,$(2),$(3),$(5))
167 $(call MkImageSysupgrade
/$(1),$(1),$(2),$(4),$(6))
170 # $(1), squashfs/initramfs
171 # $(2), lowercase board name
172 # $(3), DTS filename without .dts extension
173 # $(4), ih_name field of uImage header
174 define BuildFirmware
/OF
/initramfs
175 $(call MkImageLzmaDtb
,$(2),$(3),$(4),-initramfs
)
176 $(CP
) $(KDIR
)/vmlinux-
$(2)-initramfs.uImage
$(call imgname
,$(1),$(2))-uImage.bin
179 # Build images for default ralink layout for 4MB flash
180 # kernel + roots = 0x3b0000
181 # $(1) = squashfs/initramfs
182 # $(2) = lowercase board name
184 ralink_default_fw_size_4M
=3866624
185 BuildFirmware
/Default4M
/squashfs
=$(call BuildFirmware
/OF
,$(1),$(2),$(3),$(ralink_default_fw_size_4M
),$(4))
186 BuildFirmware
/Default4M
/initramfs
=$(call BuildFirmware
/OF
/initramfs
,$(1),$(2),$(3),$(4))
188 ralink_default_fw_size_8M
=8060928
189 ralink_default_fw_size_16M
=16121856
190 ralink_default_fw_size_32M
=33226752
193 ifeq ($(SUBTARGET
),rt288x
)
197 ifeq ($(SUBTARGET
),rt305x
)
199 include rt305x-legacy.mk
202 ifeq ($(SUBTARGET
),rt3883
)
206 ifeq ($(SUBTARGET
),mt7620
)
210 ifeq ($(SUBTARGET
),mt7621
)
214 ifeq ($(SUBTARGET
),mt7628
)
218 ifeq ($(SUBTARGET
),mt7688
)
224 # Generic Targets - only needed for legacy image building code
226 define Image
/BuildKernel
227 cp
$(KDIR
)/vmlinux.elf
$(BIN_DIR
)/$(VMLINUX
).elf
228 cp
$(KDIR
)/vmlinux
$(BIN_DIR
)/$(VMLINUX
).bin
229 $(call CompressLzma
,$(KDIR
)/vmlinux
,$(KDIR
)/vmlinux.bin.lzma
)
230 $(call MkImage
,lzma
,$(KDIR
)/vmlinux.bin.lzma
,$(KDIR
)/uImage.lzma
)
231 cp
$(KDIR
)/uImage.lzma
$(BIN_DIR
)/$(UIMAGE
).bin
234 define Image
/BuildKernel
/Initramfs
235 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(VMLINUX
)-initramfs.elf
236 cp
$(KDIR
)/vmlinux-initramfs
$(BIN_DIR
)/$(VMLINUX
)-initramfs.bin
237 $(call CompressLzma
,$(KDIR
)/vmlinux-initramfs
,$(KDIR
)/vmlinux-initramfs.bin.lzma
)
238 $(call MkImage
,lzma
,$(KDIR
)/vmlinux-initramfs.bin.lzma
,$(KDIR
)/uImage-initramfs.lzma
)
239 cp
$(KDIR
)/uImage-initramfs.lzma
$(BIN_DIR
)/$(UIMAGE
)-initramfs.bin
240 $(call Image
/Build
/Initramfs
)
244 $(call Image
/Build
/$(1))
245 dd if
=$(KDIR
)/root.
$(1) of
=$(BIN_DIR
)/$(IMG_PREFIX
)-root.
$(1) bs
=128k conv
=sync
248 define Image
/Build
/Profile
249 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Image
/Build
/Profile
/$(1),initramfs
))
250 $(call Image
/Build
/Profile
/$(1),$(2))
255 $(eval
$(call BuildImage
))