636a868d593c3446fbd4804f8e51e5373e3486fa
[openwrt/openwrt.git] / config / Config-images.in
1 # Copyright (C) 2006-2013 OpenWrt.org
2 #
3 # This is free software, licensed under the GNU General Public License v2.
4 # See /LICENSE for more information.
5 #
6
7 menu "Target Images"
8
9 menuconfig TARGET_ROOTFS_INITRAMFS
10 bool "ramdisk"
11 default y if USES_INITRAMFS
12 help
13 Embed the rootfs into the kernel (initramfs)
14
15 choice
16 prompt "Compression"
17 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
18 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
19 default TARGET_INITRAMFS_COMPRESSION_NONE
20 depends on TARGET_ROOTFS_INITRAMFS
21 help
22 Select ramdisk compression.
23
24 config TARGET_INITRAMFS_COMPRESSION_NONE
25 bool "none"
26
27 config TARGET_INITRAMFS_COMPRESSION_GZIP
28 bool "gzip"
29
30 config TARGET_INITRAMFS_COMPRESSION_BZIP2
31 bool "bzip2"
32
33 config TARGET_INITRAMFS_COMPRESSION_LZMA
34 bool "lzma"
35
36 config TARGET_INITRAMFS_COMPRESSION_LZO
37 bool "lzo"
38
39 config TARGET_INITRAMFS_COMPRESSION_LZ4
40 bool "lz4"
41
42 config TARGET_INITRAMFS_COMPRESSION_XZ
43 bool "xz"
44 endchoice
45
46 config EXTERNAL_CPIO
47 string
48 prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
49 default ""
50 help
51 Kernel uses specified external cpio as INITRAMFS_SOURCE
52
53 comment "Root filesystem archives"
54
55 config TARGET_ROOTFS_CPIOGZ
56 bool "cpio.gz"
57 default y if USES_CPIOGZ
58 help
59 Build a compressed cpio archive of the the root filesystem
60
61 config TARGET_ROOTFS_TARGZ
62 bool "tar.gz"
63 default y if USES_TARGZ
64 help
65 Build a compressed tar archive of the the root filesystem
66
67 comment "Root filesystem images"
68
69 menuconfig TARGET_ROOTFS_EXT4FS
70 bool "ext4"
71 default y if USES_EXT4
72 help
73 Build a ext4 root filesystem
74
75 config TARGET_ROOTFS_MAXINODE
76 int "Maximum number of inodes in root filesystem"
77 depends on TARGET_ROOTFS_EXT4FS
78 default 6000
79 help
80 Allows you to change the maximum number of inodes in the root filesystem
81
82 config TARGET_ROOTFS_RESERVED_PCT
83 int "Percentage of reserved blocks in root filesystem"
84 depends on TARGET_ROOTFS_EXT4FS
85 default 0
86 help
87 Allows you to change the percentage of reserved blocks in the root filesystem
88
89 choice
90 prompt "Root filesystem block size""
91 default TARGET_EXT4_BLOCKSIZE_4K
92 depends TARGET_ROOTFS_EXT4FS
93 help
94 Allows you to change the block size of the root filesystem
95
96 config TARGET_EXT4_BLOCKSIZE_4K
97 bool "4k"
98
99 config TARGET_EXT4_BLOCKSIZE_2K
100 bool "2k"
101
102 config TARGET_EXT4_BLOCKSIZE_1K
103 bool "1k"
104 endchoice
105
106 config TARGET_EXT4_BLOCKSIZE
107 int
108 default 4096 if TARGET_EXT4_BLOCKSIZE_4K
109 default 2048 if TARGET_EXT4_BLOCKSIZE_2K
110 default 1024 if TARGET_EXT4_BLOCKSIZE_1K
111 depends TARGET_ROOTFS_EXT4FS
112
113 config TARGET_EXT4_JOURNAL
114 bool "Create a journaling filesystem"
115 depends on TARGET_ROOTFS_EXT4FS
116 default n
117 help
118 Create an ext4 filesystem with a journal
119
120 config TARGET_ROOTFS_ISO
121 bool "iso"
122 default n
123 depends on TARGET_x86_generic
124 help
125 Create some bootable ISO image
126
127 config TARGET_ROOTFS_JFFS2
128 bool "jffs2"
129 default y if USES_JFFS2
130 help
131 Build a jffs2 root filesystem
132
133 config TARGET_ROOTFS_JFFS2_NAND
134 bool "jffs2 for NAND"
135 default y if USES_JFFS2_NAND
136 depends on USES_JFFS2_NAND
137 help
138 Build a jffs2 root filesystem for NAND flash
139
140 config TARGET_ROOTFS_SQUASHFS
141 bool "squashfs"
142 default y if USES_SQUASHFS
143 help
144 Build a squashfs-lzma root filesystem
145
146 menuconfig TARGET_ROOTFS_UBIFS
147 bool "ubifs"
148 default y if USES_UBIFS
149 depends on USES_UBIFS
150 help
151 Build a ubifs root filesystem
152
153 choice
154 prompt "compression"
155 default TARGET_UBIFS_COMPRESSION_NONE
156 depends on TARGET_ROOTFS_UBIFS
157 help
158 Select compression type
159
160 config TARGET_UBIFS_COMPRESSION_NONE
161 bool "none"
162
163 config TARGET_UBIFS_COMPRESSION_LZO
164 bool "lzo"
165
166 config TARGET_UBIFS_COMPRESSION_ZLIB
167 bool "zlib"
168 endchoice
169
170 config TARGET_UBIFS_FREE_SPACE_FIXUP
171 bool "free space fixup" if TARGET_ROOTFS_UBIFS
172 default y
173 help
174 The file-system free space has to be fixed up on first mount
175
176 config TARGET_UBIFS_JOURNAL_SIZE
177 string
178 prompt "journal size" if TARGET_ROOTFS_UBIFS
179 default ""
180
181 config GRUB_IMAGES
182 bool "Build GRUB images (Linux x86 or x86_64 host only)"
183 depends on TARGET_x86_64 || (TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc))
184 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
185 select PACKAGE_grub2
186 default y
187
188 config GRUB_CONSOLE
189 bool "Use Console Terminal (in addition to Serial)"
190 depends on GRUB_IMAGES
191 default n if (TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501 || TARGET_x86_geos || TARGET_x86_alix2)
192 default y
193
194 config GRUB_SERIAL
195 string "Serial port device"
196 depends on GRUB_IMAGES
197 default "hvc0" if TARGET_x86_xen_domu
198 default "ttyS0" if ! TARGET_x86_xen_domu
199
200 config GRUB_BAUDRATE
201 int "Serial port baud rate"
202 depends on GRUB_IMAGES
203 default 19200 if TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501
204 default 38400 if TARGET_x86_alix2
205 default 115200 if TARGET_x86_geos || TARGET_x86_kvm_guest
206 default 38400
207
208 config GRUB_BOOTOPTS
209 string "Extra kernel boot options"
210 depends on GRUB_IMAGES
211 default "xencons=hvc" if TARGET_x86_xen_domu
212 help
213 If you don't know, just leave it blank.
214
215 config GRUB_TIMEOUT
216 string "Seconds to wait before booting the default entry"
217 depends on GRUB_IMAGES
218 default "5"
219 help
220 If you don't know, 5 seconds is a reasonable default.
221
222 config VDI_IMAGES
223 bool "Build VirtualBox image files (VDI)"
224 depends on TARGET_x86 || TARGET_x86_64
225 select GRUB_IMAGES
226 select TARGET_ROOTFS_EXT4FS
227 select PACKAGE_kmod-e1000
228
229 config VMDK_IMAGES
230 bool "Build VMware image files (VMDK)"
231 depends on TARGET_x86 || TARGET_x86_64
232 select GRUB_IMAGES
233 select TARGET_ROOTFS_EXT4FS
234 select PACKAGE_kmod-e1000
235
236 config TARGET_IMAGES_PAD
237 bool "Pad images to filesystem size (for JFFS2)"
238 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
239
240 config TARGET_IMAGES_GZIP
241 bool "GZip images"
242 depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS
243 default y
244
245 comment "Image Options"
246
247 source "target/linux/*/image/Config.in"
248
249 config TARGET_KERNEL_PARTSIZE
250 int "Kernel partition size (in MB)"
251 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
252 default 4
253
254 config TARGET_ROOTFS_PARTSIZE
255 int "Root filesystem partition size (in MB)"
256 depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
257 default 48
258 help
259 Allows you to change the root filesystem partition size
260
261 config TARGET_ROOTFS_PARTNAME
262 string "Root partition on target device"
263 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
264 default "/dev/xvda2" if TARGET_x86_xen_domu
265 default "/dev/sda2" if ! TARGET_x86_xen_domu
266 help
267 The root partition on the final device. If you don't know,
268 you probably want the default (/dev/sda2).
269
270
271 menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
272 bool "Include kernel in root filesystem"
273 depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
274 default n
275 help
276 Include the kernel image in the rootfs. Typically the image is placed
277 below /boot.
278
279 config TARGET_ROOTFS_INCLUDE_UIMAGE
280 bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
281 default y
282 help
283 This option might not apply to all targets. Make sure
284 to check target/linux/<your_target>/image/Makefile to
285 see if this option will have any effect.
286
287 config TARGET_ROOTFS_INCLUDE_ZIMAGE
288 bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
289 default y
290 help
291 This option might not apply to all targets. Make sure
292 to check target/linux/<your_target>/image/Makefile to
293 see if this option will have any effect.
294
295 config TARGET_ROOTFS_INCLUDE_FIT
296 bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
297 default y
298 help
299 This option might not apply to all targets. Make sure
300 to check target/linux/<your_target>/image/Makefile to
301 see if this option will have any effect.
302
303 config TARGET_ROOTFS_INCLUDE_DTB
304 bool "Include DTB in root filesystem"
305 depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
306 default n
307 help
308 Include the device tree blob file(s) in the rootfs. Typically the DTBs
309 are placed below /boot.
310
311 endmenu