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
) \
19 KERNEL_ENTRY
=$(KERNEL_LOADADDR
) \
21 LZMA_TEXT_START
=$(LZMA_TEXT_START
) \
25 KERNEL_ADDR
=$(KERNEL_LOADADDR
) \
26 CROSS_COMPILE
=$(TARGET_CROSS
) \
27 LZMA_TEXT_START
=$(LOADER_ENTRY
)
30 rm -rf
$(KDIR
)/relocate
31 $(CP
) ..
/..
/generic
/image
/relocate
$(KDIR
)
32 $(MAKE
) -C
$(KDIR
)/relocate
$(RELOCATE_MAKEOPTS
)
35 ### Kernel scripts ###
36 define Build
/hcs-initramfs
37 $(STAGING_DIR_HOST
)/bin
/hcsmakeimage
--magic_bytes
=$(HCS_MAGIC_BYTES
) \
38 --rev_maj
=$(HCS_REV_MAJ
) --rev_min
=$(HCS_REV_MIN
) --input_file
=$@ \
39 --output_file
=$@.hcs
--ldaddress
=$(KERNEL_LOADADDR
)
43 define Build
/loader-lzma
45 $(MAKE
) -C lzma-loader \
47 PKG_BUILD_DIR
="$@.src" \
48 TARGET_DIR
="$(dir $@)" \
50 LOADER_NAME
="$(notdir $@)" \
57 # CFE is a LZMA nazi! It took me hours to find out the parameters!
58 # Also I think lzma has a bug cause it generates different output depending on
59 # if you use stdin / stdout or not. Use files instead of stdio here, cause
60 # otherwise CFE will complain and not boot the image.
61 $(STAGING_DIR_HOST
)/bin
/lzma e
$@
-d22
-fb64
-a1
$@.lzma
66 # Strip out the length, CFE doesn't like this
67 dd if
=$@ of
=$@.lzma.cfe bs
=5 count
=1
68 dd if
=$@ of
=$@.lzma.cfe ibs
=13 obs
=5 skip
=1 seek
=1 conv
=notrunc
72 define Build
/relocate-kernel
73 # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
74 # kernel might get larger than that, so let CFE unpack and load at a
75 # higher address and make the kernel relocate itself to the expected
78 dd if
=$(KDIR
)/relocate
/loader.bin bs
=32 conv
=sync
&& \
79 perl
-e
'@s = stat("$@"); print pack("N", @s[7])' && \
86 define rootfspad
/jffs2-128k
89 define rootfspad
/jffs2-64k
92 define rootfspad
/squashfs
95 define Image
/LimitName16
96 $(shell expr substr
"$(1)" 1 16)
99 define Image
/FileSystemStrip
100 $(firstword $(subst +,$(space
),$(subst root.
,,$(notdir $(1)))))
104 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
105 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
106 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
107 --info1
"$(call Image/LimitName16,$(DEVICE_NAME))" \
108 --info2
"$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
109 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
113 define Build
/cfe-old-bin
114 $(TOPDIR
)/scripts
/brcmImage.pl
-t
-p \
115 -o
$@
-b
$(CFE_BOARD_ID
) -c
$(CFE_CHIP_ID
) \
116 -e
$(LOADER_ENTRY
) -a
$(LOADER_ENTRY
) \
117 -k
$(IMAGE_KERNEL
) -r
$(IMAGE_ROOTFS
) \
121 define Build
/cfe-spw303v-bin
122 $(STAGING_DIR_HOST
)/bin
/imagetag
-i
$(IMAGE_KERNEL
) -f
$(IMAGE_ROOTFS
) \
123 --output
$@
--boardid
$(CFE_BOARD_ID
) --chipid
$(CFE_CHIP_ID
) \
124 --entry
$(LOADER_ENTRY
) --load-addr
$(LOADER_ENTRY
) \
125 $(call rootfspad
/$(call Image
/FileSystemStrip
,$(IMAGE_ROOTFS
))) \
129 define Build
/spw303v-bin
130 $(STAGING_DIR_HOST
)/bin
/spw303v
-i
$@
-o
$@.spw303v
134 define Build
/zyxel-bin
135 $(STAGING_DIR_HOST
)/bin
/zyxbcm
-i
$@
-o
$@.zyxel
139 define Build
/redboot-bin
140 # Prepare kernel and rootfs
141 dd if
=$(IMAGE_KERNEL
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz bs
=65536 conv
=sync
142 dd if
=$(IMAGE_ROOTFS
) of
=$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) bs
=64k conv
=sync
143 echo
-ne
\\xDE
\\xAD
\\xC0
\\xDE
>> $(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
))
144 # Generate the scripted image
145 $(TOPDIR
)/scripts
/redboot-script.pl \
146 -k
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-vmlinux.gz \
147 -r
$(BIN_DIR
)/$(REDBOOT_PREFIX
)-$(notdir $(IMAGE_ROOTFS
)) \
148 -a
$(strip $(LOADER_ENTRY
)) -f
0xbe430000 -l
0x7c0000 \
149 -s
0x1000 -t
20 -o
$@.redbootscript
150 dd if
="$@.redbootscript" of
="$@.redbootscript.padded" bs
=4096 conv
=sync
152 "$@.redbootscript.padded" \
153 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
154 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
158 define Device
/Default
159 PROFILES
= Default
$$(DEVICE_NAME
)
160 KERNEL_DEPENDS
= $$(wildcard ..
/dts
/$$(DEVICE_DTS
).dts
)
161 KERNEL_INITRAMFS_SUFFIX
:= .elf
162 DEVICE_DTS_DIR
:= ..
/dts
163 SOC
= bcm
$$(CFE_CHIP_ID
)
164 DEVICE_DTS
= $$(SOC
)-$(subst _
,-,$(1))
167 ATH5K_PACKAGES
:= kmod-ath5k wpad-basic
168 ATH9K_PACKAGES
:= kmod-ath9k wpad-basic
169 B43_PACKAGES
:= kmod-b43 wpad-basic
170 BRCMWL_PACKAGES
:= kmod-brcm-wl nas wlc
171 RT28_PACKAGES
:= kmod-rt2800-pci wpad-basic
172 RT61_PACKAGES
:= kmod-rt61-pci wpad-basic
173 USB1_PACKAGES
:= kmod-usb-ohci kmod-usb-ledtrig-usbport
174 USB2_PACKAGES
:= kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
178 $(eval
$(call BuildImage
))