1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2016 OpenWrt.org
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
USB1_PACKAGES := kmod-usb-ohci
USB2_PACKAGES := $(USB1_PACKAGES) kmod-usb2
define Build/Clean
$(MAKE) -C lzma-loader clean
endef
define Image/Prepare
# Optimized LZMA compression (with dictionary), handled by lzma-loader.
cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
# Less optimal LZMA compression (no dictionary), handled by CFE.
$(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux > $(KDIR)/vmlinux-nodictionary.lzma
gzip -nc9 $(KDIR)/vmlinux > $(KDIR)/vmlinux.gz
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma
$(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux-initramfs > $(KDIR)/vmlinux-initramfs-nodictionary.lzma
endif
rm -f $(KDIR)/loader.gz
$(MAKE) -C lzma-loader \
BUILD_DIR="$(KDIR)" \
TARGET="$(KDIR)" \
clean install
echo -ne "\\x00" >> $(KDIR)/loader.gz
rm -f $(KDIR)/fs_mark
echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
endef
define trxalign/jffs2-128k
-a 0x20000 -f $(KDIR)/root.$(1)
endef
define trxalign/jffs2-64k
-a 0x10000 -f $(KDIR)/root.$(1)
endef
define trxalign/squashfs
-a 1024 -f $(1) $(if $(2),-f $(2)) -a 0x10000 -A $(KDIR)/fs_mark
endef
#################################################
# Images
#################################################
define Build/trx-with-loader
$(STAGING_DIR_HOST)/bin/trx \
-m 33554432 \
-o $@.new \
-f $(KDIR)/loader.gz \
-f $(IMAGE_KERNEL) \
$(call trxalign/$(FILESYSTEM),$@)
mv $@.new $@
endef
define Build/trx-v2-with-loader
$(STAGING_DIR_HOST)/bin/trx \
-2 \
-m 33554432 \
-o $@.new \
-f $(KDIR)/loader.gz \
-f $(KDIR)/vmlinux.lzma \
$(call trxalign/$(FILESYSTEM),$@,$@.pattern)
mv $@.new $@
endef
define Build/trx-without-loader
$(STAGING_DIR_HOST)/bin/trx \
-m 33554432 \
-o $@.new \
-f $(IMAGE_KERNEL) \
$(call trxalign/$(FILESYSTEM),$@)
mv $@.new $@
endef
define Build/asus-trx
$(STAGING_DIR_HOST)/bin/asustrx -p $(PRODUCTID) -i $@ -o $@.new
mv $@.new $@
endef
define Build/edimax-bin
$(STAGING_DIR_HOST)/bin/trx2edips $@ $@.new
mv $@.new $@
endef
define Build/huawei-bin
dd if=/dev/zero of=$@.new bs=92 count=1
echo -ne 'HDR0\x08\x00\x00\x00' >> $@.new
cat $@ >> $@.new
mv $@.new $@
endef
define Build/linksys-bin
$(STAGING_DIR_HOST)/bin/addpattern -4 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i $@ -o $@.new
mv $@.new $@
endef
define Build/linksys-pattern-partition
$(STAGING_DIR_HOST)/bin/addpattern -5 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i /dev/null -o $@.pattern
endef
define Build/motorola-bin
$(STAGING_DIR_HOST)/bin/motorola-bin -$(MOTOROLA_DEVICE) $@ $@.new
mv $@.new $@
endef
define Build/prepend-with-elf
mv $@ $@.old
dd if=$(KDIR)/loader.elf of=$@ bs=131072 conv=sync
cat $@.old >> $@
endef
define Build/tailed-bin
echo $(BIN_TAIL) >> $@
endef
define Build/usrobotics-bin
$(STAGING_DIR_HOST)/bin/trx2usr $@ $@.new
mv $@.new $@
endef
#################################################
# Devices
#################################################
DEVICE_VARS += PRODUCTID
DEVICE_VARS += DEVICE_ID VERSION SERIAL
DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_REGION
DEVICE_VARS += MOTOROLA_DEVICE
DEVICE_VARS += BIN_TAIL
define Device/Default
KERNEL := kernel-bin
DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1).$$(2)
KERNEL_NAME = vmlinux.lzma
KERNEL_INITRAMFS_NAME = vmlinux-initramfs.lzma
FILESYSTEMS := $(FS_64K)
IMAGES := trx
IMAGE/trx := append-rootfs | trx-with-loader
endef
define Device/standard
DEVICE_TITLE := Image with LZMA loader and LZMA compressed kernel
endef
define Device/standard-noloader-gz
DEVICE_TITLE := Image with gzipped kernel
KERNEL_NAME = vmlinux.gz
IMAGE/trx := append-rootfs | trx-without-loader
endef
define Device/standard-noloader-nodictionarylzma
DEVICE_TITLE := Image with LZMA compressed kernel matching CFE decompressor
KERNEL_NAME = vmlinux-nodictionary.lzma
IMAGE/trx := append-rootfs | trx-without-loader
endef
define Device/asus
DEVICE_VENDOR := ASUS
IMAGES := trx
IMAGE/trx := append-rootfs | trx-with-loader | asus-trx
endef
define Device/linksys
DEVICE_VENDOR := Linksys
IMAGES := bin
IMAGE/bin := append-rootfs | trx-with-loader | linksys-bin
endef
define Device/motorola
DEVICE_VENDOR := Motorola
IMAGES := bin
IMAGE/bin := append-rootfs | trx-with-loader | motorola-bin
endef
define Device/netgear
DEVICE_VENDOR := NETGEAR
IMAGES := chk
IMAGE/chk := append-rootfs | trx-with-loader | netgear-chk
endef
#################################################
# Subtarget devices
#################################################
include $(SUBTARGET).mk
#################################################
# Shared BuildImage defines
#################################################
define Image/Build/Initramfs
$(STAGING_DIR_HOST)/bin/trx \
-m 33554432 \
-o $(BIN_DIR)/$(IMG_PREFIX)-initramfs.trx \
-f $(KDIR)/loader.gz \
-f $(KDIR)/vmlinux-initramfs.lzma
$(STAGING_DIR_HOST)/bin/trx \
-m 33554432 \
-o $(BIN_DIR)/$(IMG_PREFIX)-initramfs-noloader-nodictionary.trx \
-f $(KDIR)/vmlinux-initramfs-nodictionary.lzma
endef
# $(1): filesystem type.
define Image/Build
# TODO: Move it to Device/*
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/Build/Initramfs)
endif
endef
$(eval $(call BuildImage))
|
