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
|
#
# Copyright (C) 2006-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
export PATH=$(TARGET_PATH):/sbin
GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
GRUB_TERMINALS =
GRUB_SERIAL_CONFIG =
GRUB_TERMINAL_CONFIG =
GRUB_CONSOLE_CMDLINE =
GRUB_ROOT = hd0,msdos1
USE_ATKBD = generic 64
ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
GRUB2_MODULES += at_keyboard
GRUB2_MODULES_ISO += at_keyboard
endif
ifneq ($(CONFIG_GRUB_CONSOLE),)
GRUB_CONSOLE_CMDLINE += console=tty0
GRUB_TERMINALS += console
endif
GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
ifneq ($(GRUB_SERIAL),)
GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8
GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=off
GRUB_TERMINALS += serial
endif
ifneq ($(GRUB_TERMINALS),)
GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
endif
SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
ifneq ($(CONFIG_TARGET_x86_xen_domu),)
GRUB_ROOT = xen/xvda,msdos1
endif
ifneq ($(CONFIG_GRUB_IMAGES),)
BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
define Image/cmdline/ext4
root=$(ROOTPART) rootfstype=ext4 rootwait
endef
define Image/cmdline/squashfs
root=$(ROOTPART) rootfstype=squashfs rootwait
endef
define Image/Build/grub2
# left here because the image builder doesnt need these
$(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
grub-mkimage \
-p /boot/grub \
-d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
-o $(KDIR)/grub2/core.img \
-O i386-pc \
-c ./grub-early.cfg \
$(GRUB2_MODULES)
$(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
sed \
-e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
-e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
-e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
-e 's#@ROOT@#$(GRUB_ROOT)#g' \
./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
$(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
256
grub-bios-setup \
--device-map="$(KDIR)/grub2/device.map" \
-d "$(KDIR)/grub2" \
-r "hd0,msdos1" \
"$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
$(call Image/Build/grub/$(1))
endef
endif
ROOTDELAY=10
define Image/Build/squashfs
dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
endef
define Image/Build/iso
$(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
grub-mkimage \
-p /boot/grub \
-d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
-o $(KDIR)/grub2/eltorito.img \
-O i386-pc \
-c ./grub-early.cfg \
$(GRUB2_MODULES_ISO)
cat \
$(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
$(KDIR)/grub2/eltorito.img \
> $(KDIR)/root.grub/boot/grub/eltorito.img
sed \
-e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
-e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
-e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
-e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
-o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
endef
ifneq ($(CONFIG_VDI_IMAGES),)
define Image/Build/vdi
rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
qemu-img convert -f raw -O vdi \
$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
# XXX: VBoxManage insists on setting perms to 0600
chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
endef
endif
ifneq ($(CONFIG_VMDK_IMAGES),)
define Image/Build/vmdk
rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
qemu-img convert -f raw -O vmdk \
$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
endef
endif
define Image/Build/gzip
gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
endef
ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
define Image/Build/gzip/ext4
$(call Image/Build/gzip,ext4)
endef
ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
define Image/Build/gzip/squashfs
$(call Image/Build/gzip,squashfs)
endef
endif
endif
define Image/BuildKernel
$(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
endef
define Image/Prepare
$(call Image/Prepare/grub2)
endef
define Image/Build/Initramfs
$(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
endef
define Image/Build
$(call Image/Build/$(1))
ifneq ($(1),iso)
$(call Image/Build/grub2,$(1))
$(call Image/Build/vdi,$(1))
$(call Image/Build/vmdk,$(1))
$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
else
$(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
endif
$(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
$(call Image/Build/gzip/$(1))
ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
$(call Image/Build/Initramfs)
endif
endef
$(eval $(call BuildImage))
|
