1 # SPDX-License-Identifier: GPL-2.0-only
3 # Copyright (C) 2006-2015 OpenWrt.org
4 # Copyright (C) 2016 LEDE project
6 include $(TOPDIR
)/rules.mk
7 include $(INCLUDE_DIR
)/image.mk
9 KERNEL_LOADADDR
= 0x80010000 # RAM start + 64K
10 LOADER_ENTRY
= 0x80a00000 # RAM start + 10M, for relocate
11 RAMSIZE
= 0x02000000 # 32MB
12 LZMA_TEXT_START
= 0x81800000 # 32MB - 8MB
16 KERNEL_ADDR
=$(KERNEL_LOADADDR
) \
17 CROSS_COMPILE
=$(TARGET_CROSS
) \
18 LZMA_TEXT_START
=$(LOADER_ENTRY
)
21 rm -rf
$(KDIR
)/relocate
22 $(CP
) ..
/..
/generic
/image
/relocate
$(KDIR
)
23 $(MAKE
) -C
$(KDIR
)/relocate
$(RELOCATE_MAKEOPTS
)
26 ### Kernel scripts ###
27 define Build
/hcs-initramfs
28 $(STAGING_DIR_HOST
)/bin
/hcsmakeimage
--magic_bytes
=$(HCS_MAGIC_BYTES
) \
29 --rev_maj
=$(HCS_REV_MAJ
) --rev_min
=$(HCS_REV_MIN
) --input_file
=$@ \
30 --output_file
=$@.hcs
--ldaddress
=$(KERNEL_LOADADDR
)
34 define Build
/loader-lzma
36 $(MAKE
) -C lzma-loader \
38 LOADER_ADDR
=$(if
$(DEVICE_LOADADDR
),$(DEVICE_LOADADDR
),$(LOADER_ENTRY
)) \
39 KERNEL_ADDR
=$(KERNEL_LOADADDR
) \
41 LZMA_TEXT_START
=$(LZMA_TEXT_START
) \
43 PKG_BUILD_DIR
="$@.src" \
44 TARGET_DIR
="$(dir $@)" \
46 LOADER_NAME
="$(notdir $@)" \
53 # CFE is a LZMA nazi! It took me hours to find out the parameters!
54 # Also I think lzma has a bug cause it generates different output depending on
55 # if you use stdin / stdout or not. Use files instead of stdio here, cause
56 # otherwise CFE will complain and not boot the image.
57 $(call Build
/lzma-no-dict
,-d22
-fb64
-a1
)
58 # Strip out the length, CFE doesn't like this
59 dd if
=$@ of
=$@.new bs
=5 count
=1
60 dd if
=$@ of
=$@.new ibs
=13 obs
=5 skip
=1 seek
=1 conv
=notrunc
64 define Build
/relocate-kernel
65 # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
66 # kernel might get larger than that, so let CFE unpack and load at a
67 # higher address and make the kernel relocate itself to the expected
70 dd if
=$(KDIR
)/relocate
/loader.bin bs
=32 conv
=sync
&& \
71 perl
-e
'@s = stat("$@"); print pack("N", @s[7])' && \
78 define rootfspad
/jffs2-128k
81 define rootfspad
/jffs2-64k
84 define rootfspad
/squashfs
87 define Image
/LimitName16
88 $(shell expr substr
"$(1)" 1 16)
91 define Image
/FileSystemStrip
92 $(firstword $(subst +,$(space
),$(subst root.
,,$(notdir $(1)))))
96 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
97 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CHIP_ID
) \
98 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
99 --info1
"$(call Image/LimitName16,$(DEVICE_NAME))" \
100 --info2
"$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
101 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
105 define Build
/cfe-jffs2
106 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2 \
110 --eraseblock
=$(patsubst %k
,%KiB
,$(BLOCKSIZE
)) \
113 --compression-mode
=none
115 $(call Build
/pad-to
,$(BLOCKSIZE
))
118 define Build
/cfe-jffs2-cferam
124 # CFE ROM checks JFFS2 dirent version of cferam.
125 # If version is not > 0 it will ignore the fs entry.
126 # JFFS2 sets version 0 to the first fs entry and increments
127 # it on the following ones, so let's create a dummy file that
128 # will have version 0 and let cferam be the second (version 1).
129 touch
$@
-cferam
/1-openwrt
130 # Add cferam as the last file in the JFFS2 partition
131 cp
$(KDIR
)/bcm63xx-cfe
/$(CFE_RAM_FILE
) $@
-cferam
/$(CFE_RAM_JFFS2_NAME
)
133 # The JFFS2 partition creation should result in the following
135 # 1) 1-openwrt (version 0, ino 2)
136 # 2) cferam.000 (version 1, ino 3)
137 $(call Build
/cfe-jffs2
,$@
-cferam
)
139 # Some devices need padding between CFE RAM and kernel
140 $(if
$(CFE_RAM_JFFS2_PAD
),$(call Build
/pad-to
,$(CFE_RAM_JFFS2_PAD
)))
142 # Add CFE partition tag
143 $(if
$(CFE_PART_ID
),$(call Build
/cfe-part-tag
))
146 dd if
=$@.kernel
>> $@
150 define Build
/cfe-jffs2-kernel
154 # CFE RAM checks JFFS2 dirent version of vmlinux.
155 # If version is not > 0 it will ignore the fs entry.
156 # JFFS2 sets version 0 to the first fs entry and increments
157 # it on the following ones, so let's create a dummy file that
158 # will have version 0 and let cferam be the second (version 1).
159 touch
$@
-kernel
/1-openwrt
160 # vmlinux is located on a different JFFS2 partition, but CFE RAM
161 # ignores it, so let's create another dummy file that will match
162 # the JFFS2 ino of cferam entry on the first JFFS2 partition.
163 # CFE RAM won't be able to find vmlinux if cferam has the same
165 touch
$@
-kernel
/2-openwrt
166 # Add vmlinux as the last file in the JFFS2 partition
167 $(TOPDIR
)/scripts
/cfe-bin-header.py \
169 --output-file
$@
-kernel
/vmlinux.lz \
170 --load-addr
$(if
$(DEVICE_LOADADDR
),$(DEVICE_LOADADDR
),$(LOADER_ENTRY
)) \
171 --entry-addr
$(if
$(DEVICE_LOADADDR
),$(DEVICE_LOADADDR
),$(LOADER_ENTRY
))
173 # The JFFS2 partition creation should result in the following
175 # 1) 1-openwrt (version 0, ino 2)
176 # 2) 2-openwrt (version 1, ino 3)
177 # 3) vmlinux.lz (version 2, ino 4)
178 $(call Build
/cfe-jffs2
,$@
-kernel
)
181 define Build
/cfe-part-tag
184 $(TOPDIR
)/scripts
/cfe-partition-tag.py \
185 --input-file
$@.part \
187 --flags
$(CFE_PART_FLAGS
) \
188 --id
$(CFE_PART_ID
) \
189 --name
$(VERSION_CODE
) \
190 --version
$(DEVICE_NAME
)
192 $(call Build
/pad-to
,$(BLOCKSIZE
))
197 define Build
/cfe-sercomm-part
198 $(TOPDIR
)/scripts
/sercomm-partition-tag.py \
200 --output-file
$@.kernel_rootfs \
201 --part-name kernel_rootfs \
202 --part-version OpenWrt \
203 --rootfs-version
$(SERCOMM_VERSION
)
206 mkdir
-p
$@
-rootfs_lib
207 echo
$(SERCOMM_VERSION
) > $@
-rootfs_lib
/lib_ver
208 $(call Build
/cfe-jffs2
,$@
-rootfs_lib
)
209 $(call Build
/pad-to
,$(BLOCKSIZE
))
210 $(TOPDIR
)/scripts
/sercomm-partition-tag.py \
212 --output-file
$@.rootfs_lib \
213 --part-name rootfs_lib \
214 --part-version
$(SERCOMM_VERSION
)
216 mv
$@.kernel_rootfs
$@
217 dd if
=$@.rootfs_lib
>> $@
220 define Build
/cfe-sercomm-load
221 $(TOPDIR
)/scripts
/sercomm-payload.py \
223 --output-file
$@.new \
224 --pid
"$(SERCOMM_PID)"
229 define Build
/cfe-sercomm-crypto
230 $(TOPDIR
)/scripts
/sercomm-crypto.py \
233 --output-file
$@.ser \
235 $(STAGING_DIR_HOST
)/bin
/openssl enc
-md md5
-aes-256-cbc \
238 -iv
00000000000000000000000000000000
239 dd if
=$@.enc
>> $@.ser
244 define Build
/cfe-old-bin
245 $(TOPDIR
)/scripts
/brcmImage.pl
-t
-p \
246 -o
$@
-b
$(CFE_BOARD_ID
) -c
$(CHIP_ID
) \
247 -e
$(LOADER_ENTRY
) -a
$(LOADER_ENTRY
) \
248 -k
$(IMAGE_KERNEL
) -r
$(IMAGE_ROOTFS
) \
252 define Build
/cfe-spw303v-bin
253 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
254 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CHIP_ID
) \
255 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
256 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
260 define Build
/cfe-wfi-tag
261 $(TOPDIR
)/scripts
/cfe-wfi-tag.py \
263 --output-file
$@.new \
264 --version
$(if
$(1),$(1),$(CFE_WFI_VERSION
)) \
265 --chip-id
$(CFE_WFI_CHIP_ID
) \
266 --flash-type
$(CFE_WFI_FLASH_TYPE
) \
267 $(if
$(CFE_WFI_FLAGS
),--flags
$(CFE_WFI_FLAGS
))
271 define Build
/spw303v-bin
272 $(STAGING_DIR_HOST
)/bin
/spw303v
-i
$@
-o
$@.spw303v
276 define Build
/zyxel-bin
277 $(STAGING_DIR_HOST
)/bin
/zyxbcm
-i
$@
-o
$@.zyxel
281 define Build
/redboot-bin
282 # Prepare kernel and rootfs
283 dd if
=$(IMAGE_KERNEL
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz bs
=65536 conv
=sync
284 dd if
=$(IMAGE_ROOTFS
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) bs
=64k conv
=sync
285 echo
-ne
\\xDE
\\xAD
\\xC0
\\xDE
>> $(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
))
286 # Generate the scripted image
287 $(TOPDIR
)/scripts
/redboot-script.pl \
288 -k
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz \
289 -r
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) \
290 -a
$(strip $(LOADER_ENTRY
)) -f
0xbe430000 -l
0x7c0000 \
291 -s
0x1000 -t
20 -o
$@.redbootscript
292 dd if
="$@.redbootscript" of
="$@.redbootscript.padded" bs
=4096 conv
=sync
294 "$@.redbootscript.padded" \
295 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
296 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
300 define Device
/Default
301 PROFILES
= Default
$$(DEVICE_NAME
)
302 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DEVICE_DTS
).dts
)
303 KERNEL_INITRAMFS_SUFFIX
:= .elf
304 DEVICE_DTS_DIR
:= ..
/dts
307 DEVICE_DTS
= $$(SOC
)-$(subst _
,-,$(1))
310 DEVICE_VARS
+= CHIP_ID DEVICE_LOADADDR
312 ATH5K_PACKAGES
:= kmod-ath5k wpad-basic-wolfssl
313 ATH9K_PACKAGES
:= kmod-ath9k wpad-basic-wolfssl
314 B43_PACKAGES
:= kmod-b43 wpad-basic-wolfssl
315 BRCMWL_PACKAGES
:= kmod-brcm-wl nas wlc
316 RT28_PACKAGES
:= kmod-rt2800-pci wpad-basic-wolfssl
317 RT61_PACKAGES
:= kmod-rt61-pci wpad-basic-wolfssl
318 USB1_PACKAGES
:= kmod-usb-ohci kmod-usb-ledtrig-usbport
319 USB2_PACKAGES
:= kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
323 ifeq ($(SUBTARGET
),smp
)
324 include bcm63xx_nand.mk
327 $(eval
$(call BuildImage
))