summaryrefslogtreecommitdiff
path: root/target/linux/x86/image/Makefile
blob: 03aa350da28dfbae4ed0163ebe06f6f776fbcaa0 (plain)
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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
# 
# 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 =

USE_ATKBD = generic kvm_guest

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
  GRUB_TERMINALS += serial
endif

ifneq ($(GRUB_TERMINALS),)
  GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
endif

ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))

GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))

ifneq ($(CONFIG_GRUB_IMAGES),)

  BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))

  define Image/cmdline/ext4
    root=$(ROOTPART) rootfstype=ext4 rootwait
  endef

  define Image/cmdline/jffs2-64k
    block2mtd.block2mtd=$(ROOTPART),65536,rootfs,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  endef

  define Image/cmdline/jffs2-128k
    block2mtd.block2mtd=$(ROOTPART),131072,rootfs,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  endef

  define Image/cmdline/squashfs
    block2mtd.block2mtd=$(ROOTPART),65536,rootfs,5 root=/dev/mtdblock0 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 \
		-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' \
		./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
	PADDING="$(CONFIG_TARGET_IMAGES_PAD)" 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

ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)

  define Image/cmdline/ext4
    root=$(ROOTPART) rootfstype=ext4 rootwait
  endef

  define Image/cmdline/jffs2-64k
    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
  endef

  define Image/cmdline/jffs2-128k
    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
  endef

  define Image/cmdline/squashfs
    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
  endef

  define Image/Build/bootscript
	# left here because the image builder doesnt need these
	$(INSTALL_DIR) $(KDIR)/root.bootscript/boot
	$(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
	sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
		./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
	PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
		$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
		$(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  endef

endif

define Image/Build/squashfs
	$(call prepare_generic_squashfs,$(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 \
		-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 ($(CONFIG_VDI_IMAGES),)
  define Image/Build/vdi
    # left here because the image builder doesnt need these
    ifeq ($(1),ext4)
		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
    endif
  endef
endif

ifneq ($(CONFIG_VMDK_IMAGES),)
  define Image/Build/vmdk
    # left here because the image builder doesnt need these
    ifeq ($(1),ext4)
		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
    endif
  endef
endif

define Image/Build/gzip
	gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
	gzip -f9 $(BIN_DIR)/$(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
    define Image/Build/gzip/jffs2-64k
	$(call Image/Build/gzip,jffs2-64k)
    endef
    define Image/Build/gzip/jffs2-128k
	$(call Image/Build/gzip,jffs2-128k)
    endef
  endif
endif

define Image/BuildKernel
	$(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
  ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
	rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
	$(STAGING_DIR_HOST)/bin/mkelfImage \
		--append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
		$(KDIR)/bzImage \
		$(BIN_DIR)/$(IMG_PREFIX)-etherboot
  endif
endef

define Image/Build/Profile/ar525w
	cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
	$(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
	$(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
	$(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
endef

define Image/Build/Profile/sitecom
	cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
	#32k config data + 20 bytes header + 2 bytes checksum after kernel image
	$(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
	$(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
	cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
	cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
	rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
endef

define Image/Build/Profile/bifferboard
	$(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
endef

define Image/Prepare
	$(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
	$(call Image/Prepare/bootscript)
	$(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))
	$(call Image/Build/bootscript,$(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))
	$(call Image/Build/Profile/$(PROFILE),$(1))
ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
	$(call Image/Build/Initramfs)
endif
endef

$(eval $(call BuildImage))