2 # Copyright (C) 2006-2015 OpenWrt.org
3 # Copyright (C) 2016 LEDE project
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
8 include $(TOPDIR
)/rules.mk
9 include $(INCLUDE_DIR
)/image.mk
11 KERNEL_LOADADDR
= 0x80010000 # RAM start + 64K
12 LOADER_ENTRY
= 0x80a00000 # RAM start + 10M, for relocate
13 RAMSIZE
= 0x02000000 # 32MB
14 LZMA_TEXT_START
= 0x81800000 # 32MB - 8MB
18 LOADADDR
=$(KERNEL_LOADADDR
) \
20 LZMA_TEXT_START
=$(LZMA_TEXT_START
)
24 KERNEL_ADDR
=$(KERNEL_LOADADDR
) \
25 CROSS_COMPILE
=$(TARGET_CROSS
) \
26 LZMA_TEXT_START
=$(LOADER_ENTRY
)
29 rm -rf
$(KDIR
)/relocate
30 $(CP
) ..
/..
/generic
/image
/relocate
$(KDIR
)
31 $(MAKE
) -C
$(KDIR
)/relocate
$(RELOCATE_MAKEOPTS
)
34 ### Kernel scripts ###
35 define Build
/hcs-initramfs
36 $(STAGING_DIR_HOST
)/bin
/hcsmakeimage
--magic_bytes
=$(HCS_MAGIC_BYTES
) \
37 --rev_maj
=$(HCS_REV_MAJ
) --rev_min
=$(HCS_REV_MIN
) --input_file
=$@ \
38 --output_file
=$@.hcs
--ldaddress
=$(KERNEL_LOADADDR
)
42 define Build
/loader-lzma
44 $(MAKE
) -C lzma-loader \
46 PKG_BUILD_DIR
="$@.src" \
47 TARGET_DIR
="$(dir $@)" \
49 LOADER_NAME
="$(notdir $@)" \
56 # CFE is a LZMA nazi! It took me hours to find out the parameters!
57 # Also I think lzma has a bug cause it generates different output depending on
58 # if you use stdin / stdout or not. Use files instead of stdio here, cause
59 # otherwise CFE will complain and not boot the image.
60 $(call Build
/lzma-no-dict
,-d22
-fb64
-a1
)
61 # Strip out the length, CFE doesn't like this
62 dd if
=$@ of
=$@.new bs
=5 count
=1
63 dd if
=$@ of
=$@.new ibs
=13 obs
=5 skip
=1 seek
=1 conv
=notrunc
67 define Build
/relocate-kernel
68 # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
69 # kernel might get larger than that, so let CFE unpack and load at a
70 # higher address and make the kernel relocate itself to the expected
73 dd if
=$(KDIR
)/relocate
/loader.bin bs
=32 conv
=sync
&& \
74 perl
-e
'@s = stat("$@"); print pack("N", @s[7])' && \
81 define rootfspad
/jffs2-128k
84 define rootfspad
/jffs2-64k
87 define rootfspad
/squashfs
90 define Image
/LimitName16
91 $(shell expr substr
"$(1)" 1 16)
94 define Image
/FileSystemStrip
95 $(firstword $(subst +,$(space
),$(subst root.
,,$(notdir $(1)))))
98 define Build
/ad1018-jffs2-cferam
104 # CFE RAM JFFS2 partition
105 cp
$(KDIR
)/bcm63xx-cfe
/$(CFE_RAM_FILE
) $@
-cferam
/$(CFE_RAM_JFFS2_NAME
)
106 $(call Build
/cfe-jffs2
,$@
-cferam
)
109 # First block of CFE RAM 1 will be destroyed by MMAP
110 dd if
=$@.cferam bs
=$(BLOCKSIZE
) count
=1 > $@
111 dd if
=$@.cferam
>> $@
112 $(call Build
/pad-to
,896k
)
115 dd if
=$@.cferam
>> $@
118 $(call Build
/pad-to
,4096k
)
119 dd if
=$@.kernel
>> $@
124 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
125 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CHIP_ID
) \
126 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
127 --info1
"$(call Image/LimitName16,$(DEVICE_NAME))" \
128 --info2
"$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
129 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
133 define Build
/cfe-jffs2
134 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2 \
138 --eraseblock
=$(patsubst %k
,%KiB
,$(BLOCKSIZE
)) \
141 --compression-mode
=none
143 $(call Build
/pad-to
,$(BLOCKSIZE
))
146 define Build
/cfe-jffs2-cferam
152 # CFE ROM checks JFFS2 dirent version of cferam.
153 # If version is not > 0 it will ignore the fs entry.
154 # JFFS2 sets version 0 to the first fs entry and increments
155 # it on the following ones, so let's create a dummy file that
156 # will have version 0 and let cferam be the second (version 1).
157 touch
$@
-cferam
/1-openwrt
158 # Add cferam as the last file in the JFFS2 partition
159 cp
$(KDIR
)/bcm63xx-cfe
/$(CFE_RAM_FILE
) $@
-cferam
/$(CFE_RAM_JFFS2_NAME
)
161 # The JFFS2 partition creation should result in the following
163 # 1) 1-openwrt (version 0, ino 2)
164 # 2) cferam.000 (version 1, ino 3)
165 $(call Build
/cfe-jffs2
,$@
-cferam
)
167 # Some devices need padding between CFE RAM and kernel
168 $(if
$(CFE_RAM_JFFS2_PAD
),$(call Build
/pad-to
,$(CFE_RAM_JFFS2_PAD
)))
171 dd if
=$@.kernel
>> $@
175 define Build
/cfe-jffs2-kernel
179 # CFE RAM checks JFFS2 dirent version of vmlinux.
180 # If version is not > 0 it will ignore the fs entry.
181 # JFFS2 sets version 0 to the first fs entry and increments
182 # it on the following ones, so let's create a dummy file that
183 # will have version 0 and let cferam be the second (version 1).
184 touch
$@
-kernel
/1-openwrt
185 # vmlinux is located on a different JFFS2 partition, but CFE RAM
186 # ignores it, so let's create another dummy file that will match
187 # the JFFS2 ino of cferam entry on the first JFFS2 partition.
188 # CFE RAM won't be able to find vmlinux if cferam has the same
190 touch
$@
-kernel
/2-openwrt
191 # Add vmlinux as the last file in the JFFS2 partition
192 $(TOPDIR
)/scripts
/cfe-bin-header.py \
194 --output-file
$@
-kernel
/vmlinux.lz \
195 --load-addr
$(LOADER_ENTRY
) \
196 --entry-addr
$(LOADER_ENTRY
)
198 # The JFFS2 partition creation should result in the following
200 # 1) 1-openwrt (version 0, ino 2)
201 # 2) 2-openwrt (version 1, ino 3)
202 # 3) vmlinux.lz (version 2, ino 4)
203 $(call Build
/cfe-jffs2
,$@
-kernel
)
206 define Build
/cfe-old-bin
207 $(TOPDIR
)/scripts
/brcmImage.pl
-t
-p \
208 -o
$@
-b
$(CFE_BOARD_ID
) -c
$(CHIP_ID
) \
209 -e
$(LOADER_ENTRY
) -a
$(LOADER_ENTRY
) \
210 -k
$(IMAGE_KERNEL
) -r
$(IMAGE_ROOTFS
) \
214 define Build
/cfe-spw303v-bin
215 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
216 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CHIP_ID
) \
217 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
218 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
222 define Build
/cfe-wfi-tag
223 $(TOPDIR
)/scripts
/cfe-wfi-tag.py \
225 --output-file
$@.new \
226 --version
$(if
$(1),$(1),$(CFE_WFI_VERSION
)) \
227 --chip-id
$(CFE_WFI_CHIP_ID
) \
228 --flash-type
$(CFE_WFI_FLASH_TYPE
) \
229 $(if
$(CFE_WFI_FLAGS
),--flags
$(CFE_WFI_FLAGS
))
233 define Build
/spw303v-bin
234 $(STAGING_DIR_HOST
)/bin
/spw303v
-i
$@
-o
$@.spw303v
238 define Build
/zyxel-bin
239 $(STAGING_DIR_HOST
)/bin
/zyxbcm
-i
$@
-o
$@.zyxel
243 define Build
/redboot-bin
244 # Prepare kernel and rootfs
245 dd if
=$(IMAGE_KERNEL
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz bs
=65536 conv
=sync
246 dd if
=$(IMAGE_ROOTFS
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) bs
=64k conv
=sync
247 echo
-ne
\\xDE
\\xAD
\\xC0
\\xDE
>> $(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
))
248 # Generate the scripted image
249 $(TOPDIR
)/scripts
/redboot-script.pl \
250 -k
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz \
251 -r
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) \
252 -a
$(strip $(LOADER_ENTRY
)) -f
0xbe430000 -l
0x7c0000 \
253 -s
0x1000 -t
20 -o
$@.redbootscript
254 dd if
="$@.redbootscript" of
="$@.redbootscript.padded" bs
=4096 conv
=sync
256 "$@.redbootscript.padded" \
257 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
258 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
262 define Device
/Default
263 PROFILES
= Default
$$(DEVICE_NAME
)
264 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DEVICE_DTS
).dts
)
265 KERNEL_INITRAMFS_SUFFIX
:= .elf
266 DEVICE_DTS_DIR
:= ..
/dts
269 DEVICE_DTS
= $$(SOC
)-$(subst _
,-,$(1))
271 DEVICE_VARS
+= CHIP_ID
273 ATH5K_PACKAGES
:= kmod-ath5k wpad-basic
274 ATH9K_PACKAGES
:= kmod-ath9k wpad-basic
275 B43_PACKAGES
:= kmod-b43 wpad-basic
276 BRCMWL_PACKAGES
:= kmod-brcm-wl nas wlc
277 RT28_PACKAGES
:= kmod-rt2800-pci wpad-basic
278 RT61_PACKAGES
:= kmod-rt61-pci wpad-basic
279 USB1_PACKAGES
:= kmod-usb-ohci kmod-usb-ledtrig-usbport
280 USB2_PACKAGES
:= kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
284 ifeq ($(SUBTARGET
),smp
)
285 include bcm63xx_nand.mk
288 $(eval
$(call BuildImage
))