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 LOADADDR
= 0x80010000 # RAM start + 64K
12 KERNEL_ENTRY
= $(LOADADDR
) # Newer kernels add a jmp to the kernel_entry at the start of the binary
13 LOADER_ENTRY
= 0x80a00000 # RAM start + 10M, for relocate
14 RAMSIZE
= 0x02000000 # 32MB
15 LZMA_TEXT_START
= 0x81800000 # 32MB - 8MB
19 LOADADDR
=$(LOADADDR
) \
20 KERNEL_ENTRY
=$(KERNEL_ENTRY
) \
22 LZMA_TEXT_START
=$(LZMA_TEXT_START
) \
26 KERNEL_ADDR
=$(KERNEL_ENTRY
) \
27 CROSS_COMPILE
=$(TARGET_CROSS
) \
28 LZMA_TEXT_START
=$(LOADER_ENTRY
)
31 rm -rf
$(KDIR
)/relocate
32 $(CP
) ..
/..
/generic
/image
/relocate
$(KDIR
)
33 $(MAKE
) -C
$(KDIR
)/relocate
$(RELOCATE_MAKEOPTS
)
36 ### Kernel scripts ###
37 define Build
/append-dtb
38 $(call Image
/BuildDTB
,..
/dts
/$(DEVICE_DTS
).dts
,$@.dtb
)
42 define Build
/hcs-initramfs
43 $(STAGING_DIR_HOST
)/bin
/hcsmakeimage
--magic_bytes
=$(HCS_MAGIC_BYTES
) \
44 --rev_maj
=$(HCS_REV_MAJ
) --rev_min
=$(HCS_REV_MIN
) --input_file
=$@ \
45 --output_file
=$@.hcs
--ldaddress
=$(LOADADDR
)
49 define Build
/loader-lzma
51 $(MAKE
) -C lzma-loader \
53 PKG_BUILD_DIR
="$@.src" \
54 TARGET_DIR
="$(dir $@)" \
56 LOADER_NAME
="$(notdir $@)" \
63 # CFE is a LZMA nazi! It took me hours to find out the parameters!
64 # Also I think lzma has a bug cause it generates different output depending on
65 # if you use stdin / stdout or not. Use files instead of stdio here, cause
66 # otherwise CFE will complain and not boot the image.
67 $(STAGING_DIR_HOST
)/bin
/lzma e
$@
-d22
-fb64
-a1
$@.lzma
72 # Strip out the length, CFE doesn't like this
73 dd if
=$@ of
=$@.lzma.cfe bs
=5 count
=1
74 dd if
=$@ of
=$@.lzma.cfe ibs
=13 obs
=5 skip
=1 seek
=1 conv
=notrunc
78 define Build
/relocate-kernel
79 # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
80 # kernel might get larger than that, so let CFE unpack and load at a
81 # higher address and make the kernel relocate itself to the expected
84 dd if
=$(KDIR
)/relocate
/loader.bin bs
=32 conv
=sync
&& \
85 perl
-e
'@s = stat("$@"); print pack("N", @s[7])' && \
92 define rootfspad
/jffs2-128k
95 define rootfspad
/jffs2-64k
98 define rootfspad
/squashfs
101 define Image
/LimitName16
102 $(shell expr substr
"$(1)" 1 16)
105 define Image
/FileSystemStrip
106 $(subst root.
,,$(notdir $(1)))
110 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(word 1,$^
) -f
$(word 2,$^
) \
111 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
112 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
113 --info1
"$(call Image/LimitName16,$(DEVICE_NAME))" \
114 --info2
"$(call Image/FileSystemStrip,$(word 2,$^))" \
115 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(word 2,$^
))) \
119 define Build
/cfe-old-bin
120 $(TOPDIR
)/scripts
/brcmImage.pl
-t
-p \
121 -o
$@
-b
$(CFE_BOARD_ID
) -c
$(CFE_CHIP_ID
) \
122 -e
$(LOADER_ENTRY
) -a
$(LOADER_ENTRY
) \
123 -k
$(word 1,$^
) -r
$(word 2,$^
) \
127 define Build
/cfe-spw303v-bin
128 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(word 1,$^
) -f
$(word 2,$^
) \
129 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
130 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
131 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(word 2,$^
))) \
135 define Build
/spw303v-bin
136 $(STAGING_DIR_HOST
)/bin
/spw303v
-i
$@
-o
$@.spw303v
140 define Build
/xor-image
141 $(STAGING_DIR_HOST
)/bin
/xorimage
-i
$@
-o
$@.xor
145 define Build
/zyxel-bin
146 $(STAGING_DIR_HOST
)/bin
/zyxbcm
-i
$@
-o
$@.zyxel
150 define Build
/redboot-bin
151 # Prepare kernel and rootfs
152 dd if
=$(word 1,$^
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz bs
=65536 conv
=sync
153 dd if
=$(word 2,$^
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(word 2,$^
)) bs
=64k conv
=sync
154 echo
-ne
\\xDE
\\xAD
\\xC0
\\xDE
>> $(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(word 2,$^
))
155 # Generate the scripted image
156 $(TOPDIR
)/scripts
/redboot-script.pl \
157 -k
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz \
158 -r
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(word 2,$^
)) \
159 -a
$(strip $(LOADADDR
)) -f
0xbe430000 -l
0x7c0000 \
160 -s
0x1000 -t
20 -o
$@.redbootscript
161 dd if
="$@.redbootscript" of
="$@.redbootscript.padded" bs
=4096 conv
=sync
163 "$@.redbootscript.padded" \
164 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
165 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(word 2,$^))" \
169 define Device
/Default
170 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DEVICE_DTS
).dts
)
171 KERNEL_INITRAMFS_SUFFIX
:= .elf
174 DEVICE_VARS
+= DEVICE_DTS
176 ATH5K_PACKAGES
:= kmod-ath5k wpad-mini
177 ATH9K_PACKAGES
:= kmod-ath9k wpad-mini
178 B43_PACKAGES
:= kmod-b43 wpad-mini
179 BRCMWL_PACKAGES
:= kmod-brcm-wl nas wlc
180 RT28_PACKAGES
:= kmod-rt2800-pci wpad-mini
181 RT61_PACKAGES
:= kmod-rt61-pci wpad-mini
182 USB1_PACKAGES
:= kmod-usb-ohci kmod-ledtrig-usbdev
183 USB2_PACKAGES
:= kmod-usb2 kmod-usb-ohci kmod-ledtrig-usbdev
187 $(eval
$(call BuildImage
))