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author | Tudor Florea <tudor.florea@enea.com> | 2015-10-09 22:59:03 +0200 |
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committer | Tudor Florea <tudor.florea@enea.com> | 2015-10-09 22:59:03 +0200 |
commit | 972dcfcdbfe75dcfeb777150c136576cf1a71e99 (patch) | |
tree | 97a61cd7e293d7ae9d56ef7ed0f81253365bb026 /meta/classes/syslinux.bbclass | |
download | poky-972dcfcdbfe75dcfeb777150c136576cf1a71e99.tar.gz |
initial commit for Enea Linux 5.0 arm
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'meta/classes/syslinux.bbclass')
-rw-r--r-- | meta/classes/syslinux.bbclass | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass new file mode 100644 index 0000000000..d6498d98bb --- /dev/null +++ b/meta/classes/syslinux.bbclass | |||
@@ -0,0 +1,187 @@ | |||
1 | # syslinux.bbclass | ||
2 | # Copyright (C) 2004-2006, Advanced Micro Devices, Inc. All Rights Reserved | ||
3 | # Released under the MIT license (see packages/COPYING) | ||
4 | |||
5 | # Provide syslinux specific functions for building bootable images. | ||
6 | |||
7 | # External variables | ||
8 | # ${INITRD} - indicates a list of filesystem images to concatenate and use as an initrd (optional) | ||
9 | # ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional) | ||
10 | # ${AUTO_SYSLINUXMENU} - set this to 1 to enable creating an automatic menu | ||
11 | # ${LABELS} - a list of targets for the automatic config | ||
12 | # ${APPEND} - an override list of append strings for each label | ||
13 | # ${SYSLINUX_OPTS} - additional options to add to the syslinux file ';' delimited | ||
14 | # ${SYSLINUX_SPLASH} - A background for the vga boot menu if using the boot menu | ||
15 | # ${SYSLINUX_DEFAULT_CONSOLE} - set to "console=ttyX" to change kernel boot default console | ||
16 | # ${SYSLINUX_SERIAL} - Set an alternate serial port or turn off serial with empty string | ||
17 | # ${SYSLINUX_SERIAL_TTY} - Set alternate console=tty... kernel boot argument | ||
18 | # ${SYSLINUX_KERNEL_ARGS} - Add additional kernel arguments | ||
19 | |||
20 | do_bootimg[depends] += "${MLPREFIX}syslinux:do_populate_sysroot \ | ||
21 | syslinux-native:do_populate_sysroot" | ||
22 | |||
23 | SYSLINUXCFG = "${S}/syslinux.cfg" | ||
24 | |||
25 | ISOLINUXDIR = "/isolinux" | ||
26 | SYSLINUXDIR = "/" | ||
27 | # The kernel has an internal default console, which you can override with | ||
28 | # a console=...some_tty... | ||
29 | SYSLINUX_DEFAULT_CONSOLE ?= "" | ||
30 | SYSLINUX_SERIAL ?= "0 115200" | ||
31 | SYSLINUX_SERIAL_TTY ?= "console=ttyS0,115200" | ||
32 | ISO_BOOTIMG = "isolinux/isolinux.bin" | ||
33 | ISO_BOOTCAT = "isolinux/boot.cat" | ||
34 | MKISOFS_OPTIONS = "-no-emul-boot -boot-load-size 4 -boot-info-table" | ||
35 | APPEND_prepend = " ${SYSLINUX_ROOT} " | ||
36 | |||
37 | syslinux_populate() { | ||
38 | DEST=$1 | ||
39 | BOOTDIR=$2 | ||
40 | CFGNAME=$3 | ||
41 | |||
42 | install -d ${DEST}${BOOTDIR} | ||
43 | |||
44 | # Install the config files | ||
45 | install -m 0644 ${SYSLINUXCFG} ${DEST}${BOOTDIR}/${CFGNAME} | ||
46 | if [ "${AUTO_SYSLINUXMENU}" = 1 ] ; then | ||
47 | install -m 0644 ${STAGING_DATADIR}/syslinux/vesamenu.c32 ${DEST}${BOOTDIR}/vesamenu.c32 | ||
48 | install -m 0444 ${STAGING_DATADIR}/syslinux/libcom32.c32 ${DEST}${BOOTDIR}/libcom32.c32 | ||
49 | install -m 0444 ${STAGING_DATADIR}/syslinux/libutil.c32 ${DEST}${BOOTDIR}/libutil.c32 | ||
50 | if [ "${SYSLINUX_SPLASH}" != "" ] ; then | ||
51 | install -m 0644 ${SYSLINUX_SPLASH} ${DEST}${BOOTDIR}/splash.lss | ||
52 | fi | ||
53 | fi | ||
54 | } | ||
55 | |||
56 | syslinux_iso_populate() { | ||
57 | iso_dir=$1 | ||
58 | syslinux_populate $iso_dir ${ISOLINUXDIR} isolinux.cfg | ||
59 | install -m 0644 ${STAGING_DATADIR}/syslinux/isolinux.bin $iso_dir${ISOLINUXDIR} | ||
60 | install -m 0644 ${STAGING_DATADIR}/syslinux/ldlinux.c32 $iso_dir${ISOLINUXDIR} | ||
61 | } | ||
62 | |||
63 | syslinux_hddimg_populate() { | ||
64 | hdd_dir=$1 | ||
65 | syslinux_populate $hdd_dir ${SYSLINUXDIR} syslinux.cfg | ||
66 | install -m 0444 ${STAGING_DATADIR}/syslinux/ldlinux.sys $hdd_dir${SYSLINUXDIR}/ldlinux.sys | ||
67 | } | ||
68 | |||
69 | syslinux_hddimg_install() { | ||
70 | syslinux ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg | ||
71 | } | ||
72 | |||
73 | syslinux_hdddirect_install() { | ||
74 | DEST=$1 | ||
75 | syslinux $DEST | ||
76 | } | ||
77 | |||
78 | python build_syslinux_cfg () { | ||
79 | import copy | ||
80 | import sys | ||
81 | |||
82 | workdir = d.getVar('WORKDIR', True) | ||
83 | if not workdir: | ||
84 | bb.error("WORKDIR not defined, unable to package") | ||
85 | return | ||
86 | |||
87 | labels = d.getVar('LABELS', True) | ||
88 | if not labels: | ||
89 | bb.debug(1, "LABELS not defined, nothing to do") | ||
90 | return | ||
91 | |||
92 | if labels == []: | ||
93 | bb.debug(1, "No labels, nothing to do") | ||
94 | return | ||
95 | |||
96 | cfile = d.getVar('SYSLINUXCFG', True) | ||
97 | if not cfile: | ||
98 | raise bb.build.FuncFailed('Unable to read SYSLINUXCFG') | ||
99 | |||
100 | try: | ||
101 | cfgfile = file(cfile, 'w') | ||
102 | except OSError: | ||
103 | raise bb.build.funcFailed('Unable to open %s' % (cfile)) | ||
104 | |||
105 | cfgfile.write('# Automatically created by OE\n') | ||
106 | |||
107 | opts = d.getVar('SYSLINUX_OPTS', True) | ||
108 | |||
109 | if opts: | ||
110 | for opt in opts.split(';'): | ||
111 | cfgfile.write('%s\n' % opt) | ||
112 | |||
113 | cfgfile.write('ALLOWOPTIONS 1\n'); | ||
114 | syslinux_default_console = d.getVar('SYSLINUX_DEFAULT_CONSOLE', True) | ||
115 | syslinux_serial_tty = d.getVar('SYSLINUX_SERIAL_TTY', True) | ||
116 | syslinux_serial = d.getVar('SYSLINUX_SERIAL', True) | ||
117 | if syslinux_serial: | ||
118 | cfgfile.write('SERIAL %s\n' % syslinux_serial) | ||
119 | |||
120 | menu = d.getVar('AUTO_SYSLINUXMENU', True) | ||
121 | |||
122 | if menu and syslinux_serial: | ||
123 | cfgfile.write('DEFAULT Graphics console %s\n' % (labels.split()[0])) | ||
124 | else: | ||
125 | cfgfile.write('DEFAULT %s\n' % (labels.split()[0])) | ||
126 | |||
127 | timeout = d.getVar('SYSLINUX_TIMEOUT', True) | ||
128 | |||
129 | if timeout: | ||
130 | cfgfile.write('TIMEOUT %s\n' % timeout) | ||
131 | else: | ||
132 | cfgfile.write('TIMEOUT 50\n') | ||
133 | |||
134 | prompt = d.getVar('SYSLINUX_PROMPT', True) | ||
135 | if prompt: | ||
136 | cfgfile.write('PROMPT %s\n' % prompt) | ||
137 | else: | ||
138 | cfgfile.write('PROMPT 1\n') | ||
139 | |||
140 | if menu: | ||
141 | cfgfile.write('ui vesamenu.c32\n') | ||
142 | cfgfile.write('menu title Select kernel options and boot kernel\n') | ||
143 | cfgfile.write('menu tabmsg Press [Tab] to edit, [Return] to select\n') | ||
144 | splash = d.getVar('SYSLINUX_SPLASH', True) | ||
145 | if splash: | ||
146 | cfgfile.write('menu background splash.lss\n') | ||
147 | |||
148 | for label in labels.split(): | ||
149 | localdata = bb.data.createCopy(d) | ||
150 | |||
151 | overrides = localdata.getVar('OVERRIDES', True) | ||
152 | if not overrides: | ||
153 | raise bb.build.FuncFailed('OVERRIDES not defined') | ||
154 | |||
155 | localdata.setVar('OVERRIDES', label + ':' + overrides) | ||
156 | bb.data.update_data(localdata) | ||
157 | |||
158 | btypes = [ [ "", syslinux_default_console ] ] | ||
159 | if menu and syslinux_serial: | ||
160 | btypes = [ [ "Graphics console ", syslinux_default_console ], | ||
161 | [ "Serial console ", syslinux_serial_tty ] ] | ||
162 | |||
163 | for btype in btypes: | ||
164 | cfgfile.write('LABEL %s%s\nKERNEL /vmlinuz\n' % (btype[0], label)) | ||
165 | |||
166 | exargs = d.getVar('SYSLINUX_KERNEL_ARGS', True) | ||
167 | if exargs: | ||
168 | btype[1] += " " + exargs | ||
169 | |||
170 | append = localdata.getVar('APPEND', True) | ||
171 | initrd = localdata.getVar('INITRD', True) | ||
172 | |||
173 | if append: | ||
174 | cfgfile.write('APPEND ') | ||
175 | |||
176 | if initrd: | ||
177 | cfgfile.write('initrd=/initrd ') | ||
178 | |||
179 | cfgfile.write('LABEL=%s '% (label)) | ||
180 | |||
181 | cfgfile.write('%s %s\n' % (append, btype[1])) | ||
182 | else: | ||
183 | cfgfile.write('APPEND %s\n' % btype[1]) | ||
184 | |||
185 | cfgfile.close() | ||
186 | } | ||
187 | build_syslinux_cfg[vardeps] += "APPEND" | ||