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)))))
99 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
100 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
101 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
102 --info1
"$(call Image/LimitName16,$(DEVICE_NAME))" \
103 --info2
"$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
104 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
108 define Build
/cfe-old-bin
109 $(TOPDIR
)/scripts
/brcmImage.pl
-t
-p \
110 -o
$@
-b
$(CFE_BOARD_ID
) -c
$(CFE_CHIP_ID
) \
111 -e
$(LOADER_ENTRY
) -a
$(LOADER_ENTRY
) \
112 -k
$(IMAGE_KERNEL
) -r
$(IMAGE_ROOTFS
) \
116 define Build
/cfe-spw303v-bin
117 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
118 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
119 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
120 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
124 define Build
/spw303v-bin
125 $(STAGING_DIR_HOST
)/bin
/spw303v
-i
$@
-o
$@.spw303v
129 define Build
/zyxel-bin
130 $(STAGING_DIR_HOST
)/bin
/zyxbcm
-i
$@
-o
$@.zyxel
134 define Build
/redboot-bin
135 # Prepare kernel and rootfs
136 dd if
=$(IMAGE_KERNEL
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz bs
=65536 conv
=sync
137 dd if
=$(IMAGE_ROOTFS
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) bs
=64k conv
=sync
138 echo
-ne
\\xDE
\\xAD
\\xC0
\\xDE
>> $(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
))
139 # Generate the scripted image
140 $(TOPDIR
)/scripts
/redboot-script.pl \
141 -k
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz \
142 -r
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) \
143 -a
$(strip $(LOADER_ENTRY
)) -f
0xbe430000 -l
0x7c0000 \
144 -s
0x1000 -t
20 -o
$@.redbootscript
145 dd if
="$@.redbootscript" of
="$@.redbootscript.padded" bs
=4096 conv
=sync
147 "$@.redbootscript.padded" \
148 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
149 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
153 define Device
/Default
154 PROFILES
= Default
$$(DEVICE_NAME
)
155 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DEVICE_DTS
).dts
)
156 KERNEL_INITRAMFS_SUFFIX
:= .elf
157 DEVICE_DTS_DIR
:= ..
/dts
158 SOC
= bcm
$$(CFE_CHIP_ID
)
159 DEVICE_DTS
= $$(SOC
)-$(subst _
,-,$(1))
162 ATH5K_PACKAGES
:= kmod-ath5k wpad-basic
163 ATH9K_PACKAGES
:= kmod-ath9k wpad-basic
164 B43_PACKAGES
:= kmod-b43 wpad-basic
165 BRCMWL_PACKAGES
:= kmod-brcm-wl nas wlc
166 RT28_PACKAGES
:= kmod-rt2800-pci wpad-basic
167 RT61_PACKAGES
:= kmod-rt61-pci wpad-basic
168 USB1_PACKAGES
:= kmod-usb-ohci kmod-usb-ledtrig-usbport
169 USB2_PACKAGES
:= kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
173 $(eval
$(call BuildImage
))