199 lines
6.2 KiB
Plaintext
199 lines
6.2 KiB
Plaintext
|
# syslinux.bbclass
|
||
|
|
# Copyright (C) 2004-2006, Advanced Micro Devices, Inc. All Rights Reserved
|
||
|
|
# Released under the MIT license (see packages/COPYING)
|
||
|
|
|
||
|
|
# Provide syslinux specific functions for building bootable images.
|
||
|
|
|
||
|
|
# External variables
|
||
|
|
# ${INITRD} - indicates a list of filesystem images to concatenate and use as an initrd (optional)
|
||
|
|
# ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
|
||
|
|
# ${AUTO_SYSLINUXMENU} - set this to 1 to enable creating an automatic menu
|
||
|
|
# ${LABELS} - a list of targets for the automatic config
|
||
|
|
# ${APPEND} - an override list of append strings for each label
|
||
|
|
# ${SYSLINUX_OPTS} - additional options to add to the syslinux file ';' delimited
|
||
|
|
# ${SYSLINUX_SPLASH} - A background for the vga boot menu if using the boot menu
|
||
|
|
# ${SYSLINUX_DEFAULT_CONSOLE} - set to "console=ttyX" to change kernel boot default console
|
||
|
|
# ${SYSLINUX_SERIAL} - Set an alternate serial port or turn off serial with empty string
|
||
|
|
# ${SYSLINUX_SERIAL_TTY} - Set alternate console=tty... kernel boot argument
|
||
|
|
# ${SYSLINUX_KERNEL_ARGS} - Add additional kernel arguments
|
||
|
|
|
||
|
|
do_bootimg[depends] += "${MLPREFIX}syslinux:do_populate_sysroot \
|
||
|
|
syslinux-native:do_populate_sysroot"
|
||
|
|
|
||
|
|
ISOLINUXDIR ?= "/isolinux"
|
||
|
|
SYSLINUXDIR = "/"
|
||
|
|
# The kernel has an internal default console, which you can override with
|
||
|
|
# a console=...some_tty...
|
||
|
|
SYSLINUX_DEFAULT_CONSOLE ?= ""
|
||
|
|
SYSLINUX_SERIAL ?= "0 115200"
|
||
|
|
SYSLINUX_SERIAL_TTY ?= "console=ttyS0,115200"
|
||
|
|
SYSLINUX_PROMPT ?= "0"
|
||
|
|
SYSLINUX_TIMEOUT ?= "50"
|
||
|
|
AUTO_SYSLINUXMENU ?= "1"
|
||
|
|
SYSLINUX_ALLOWOPTIONS ?= "1"
|
||
|
|
SYSLINUX_ROOT ?= "${ROOT}"
|
||
|
|
SYSLINUX_CFG_VM ?= "${S}/syslinux_vm.cfg"
|
||
|
|
SYSLINUX_CFG_LIVE ?= "${S}/syslinux_live.cfg"
|
||
|
|
APPEND ?= ""
|
||
|
|
|
||
|
|
# Need UUID utility code.
|
||
|
|
inherit fs-uuid
|
||
|
|
|
||
|
|
syslinux_populate() {
|
||
|
|
DEST=$1
|
||
|
|
BOOTDIR=$2
|
||
|
|
CFGNAME=$3
|
||
|
|
|
||
|
|
install -d ${DEST}${BOOTDIR}
|
||
|
|
|
||
|
|
# Install the config files
|
||
|
|
install -m 0644 ${SYSLINUX_CFG} ${DEST}${BOOTDIR}/${CFGNAME}
|
||
|
|
if [ "${AUTO_SYSLINUXMENU}" = 1 ] ; then
|
||
|
|
install -m 0644 ${STAGING_DATADIR}/syslinux/vesamenu.c32 ${DEST}${BOOTDIR}/vesamenu.c32
|
||
|
|
install -m 0444 ${STAGING_DATADIR}/syslinux/libcom32.c32 ${DEST}${BOOTDIR}/libcom32.c32
|
||
|
|
install -m 0444 ${STAGING_DATADIR}/syslinux/libutil.c32 ${DEST}${BOOTDIR}/libutil.c32
|
||
|
|
if [ "${SYSLINUX_SPLASH}" != "" ] ; then
|
||
|
|
install -m 0644 ${SYSLINUX_SPLASH} ${DEST}${BOOTDIR}/splash.lss
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
syslinux_iso_populate() {
|
||
|
|
iso_dir=$1
|
||
|
|
syslinux_populate $iso_dir ${ISOLINUXDIR} isolinux.cfg
|
||
|
|
install -m 0644 ${STAGING_DATADIR}/syslinux/isolinux.bin $iso_dir${ISOLINUXDIR}
|
||
|
|
install -m 0644 ${STAGING_DATADIR}/syslinux/ldlinux.c32 $iso_dir${ISOLINUXDIR}
|
||
|
|
}
|
||
|
|
|
||
|
|
syslinux_hddimg_populate() {
|
||
|
|
hdd_dir=$1
|
||
|
|
syslinux_populate $hdd_dir ${SYSLINUXDIR} syslinux.cfg
|
||
|
|
install -m 0444 ${STAGING_DATADIR}/syslinux/ldlinux.sys $hdd_dir${SYSLINUXDIR}/ldlinux.sys
|
||
|
|
}
|
||
|
|
|
||
|
|
syslinux_hddimg_install() {
|
||
|
|
syslinux ${IMGDEPLOYDIR}/${IMAGE_NAME}.hddimg
|
||
|
|
}
|
||
|
|
|
||
|
|
syslinux_hdddirect_install() {
|
||
|
|
DEST=$1
|
||
|
|
syslinux $DEST
|
||
|
|
}
|
||
|
|
|
||
|
|
python build_syslinux_cfg () {
|
||
|
|
import copy
|
||
|
|
import sys
|
||
|
|
|
||
|
|
workdir = d.getVar('WORKDIR')
|
||
|
|
if not workdir:
|
||
|
|
bb.error("WORKDIR not defined, unable to package")
|
||
|
|
return
|
||
|
|
|
||
|
|
labels = d.getVar('LABELS')
|
||
|
|
if not labels:
|
||
|
|
bb.debug(1, "LABELS not defined, nothing to do")
|
||
|
|
return
|
||
|
|
|
||
|
|
if labels == []:
|
||
|
|
bb.debug(1, "No labels, nothing to do")
|
||
|
|
return
|
||
|
|
|
||
|
|
cfile = d.getVar('SYSLINUX_CFG')
|
||
|
|
if not cfile:
|
||
|
|
bb.fatal('Unable to read SYSLINUX_CFG')
|
||
|
|
|
||
|
|
try:
|
||
|
|
cfgfile = open(cfile, 'w')
|
||
|
|
except OSError:
|
||
|
|
bb.fatal('Unable to open %s' % cfile)
|
||
|
|
|
||
|
|
cfgfile.write('# Automatically created by OE\n')
|
||
|
|
|
||
|
|
opts = d.getVar('SYSLINUX_OPTS')
|
||
|
|
|
||
|
|
if opts:
|
||
|
|
for opt in opts.split(';'):
|
||
|
|
cfgfile.write('%s\n' % opt)
|
||
|
|
|
||
|
|
allowoptions = d.getVar('SYSLINUX_ALLOWOPTIONS')
|
||
|
|
if allowoptions:
|
||
|
|
cfgfile.write('ALLOWOPTIONS %s\n' % allowoptions)
|
||
|
|
else:
|
||
|
|
cfgfile.write('ALLOWOPTIONS 1\n')
|
||
|
|
|
||
|
|
syslinux_default_console = d.getVar('SYSLINUX_DEFAULT_CONSOLE')
|
||
|
|
syslinux_serial_tty = d.getVar('SYSLINUX_SERIAL_TTY')
|
||
|
|
syslinux_serial = d.getVar('SYSLINUX_SERIAL')
|
||
|
|
if syslinux_serial:
|
||
|
|
cfgfile.write('SERIAL %s\n' % syslinux_serial)
|
||
|
|
|
||
|
|
menu = (d.getVar('AUTO_SYSLINUXMENU') == "1")
|
||
|
|
|
||
|
|
if menu and syslinux_serial:
|
||
|
|
cfgfile.write('DEFAULT Graphics console %s\n' % (labels.split()[0]))
|
||
|
|
else:
|
||
|
|
cfgfile.write('DEFAULT %s\n' % (labels.split()[0]))
|
||
|
|
|
||
|
|
timeout = d.getVar('SYSLINUX_TIMEOUT')
|
||
|
|
|
||
|
|
if timeout:
|
||
|
|
cfgfile.write('TIMEOUT %s\n' % timeout)
|
||
|
|
else:
|
||
|
|
cfgfile.write('TIMEOUT 50\n')
|
||
|
|
|
||
|
|
prompt = d.getVar('SYSLINUX_PROMPT')
|
||
|
|
if prompt:
|
||
|
|
cfgfile.write('PROMPT %s\n' % prompt)
|
||
|
|
else:
|
||
|
|
cfgfile.write('PROMPT 1\n')
|
||
|
|
|
||
|
|
if menu:
|
||
|
|
cfgfile.write('ui vesamenu.c32\n')
|
||
|
|
cfgfile.write('menu title Select kernel options and boot kernel\n')
|
||
|
|
cfgfile.write('menu tabmsg Press [Tab] to edit, [Return] to select\n')
|
||
|
|
splash = d.getVar('SYSLINUX_SPLASH')
|
||
|
|
if splash:
|
||
|
|
cfgfile.write('menu background splash.lss\n')
|
||
|
|
|
||
|
|
for label in labels.split():
|
||
|
|
localdata = bb.data.createCopy(d)
|
||
|
|
|
||
|
|
overrides = localdata.getVar('OVERRIDES')
|
||
|
|
if not overrides:
|
||
|
|
bb.fatal('OVERRIDES not defined')
|
||
|
|
|
||
|
|
localdata.setVar('OVERRIDES', label + ':' + overrides)
|
||
|
|
|
||
|
|
btypes = [ [ "", syslinux_default_console ] ]
|
||
|
|
if menu and syslinux_serial:
|
||
|
|
btypes = [ [ "Graphics console ", syslinux_default_console ],
|
||
|
|
[ "Serial console ", syslinux_serial_tty ] ]
|
||
|
|
|
||
|
|
root= d.getVar('SYSLINUX_ROOT')
|
||
|
|
if not root:
|
||
|
|
bb.fatal('SYSLINUX_ROOT not defined')
|
||
|
|
|
||
|
|
for btype in btypes:
|
||
|
|
cfgfile.write('LABEL %s%s\nKERNEL /vmlinuz\n' % (btype[0], label))
|
||
|
|
|
||
|
|
exargs = d.getVar('SYSLINUX_KERNEL_ARGS')
|
||
|
|
if exargs:
|
||
|
|
btype[1] += " " + exargs
|
||
|
|
|
||
|
|
append = localdata.getVar('APPEND')
|
||
|
|
initrd = localdata.getVar('INITRD')
|
||
|
|
|
||
|
|
append = root + " " + append
|
||
|
|
cfgfile.write('APPEND ')
|
||
|
|
|
||
|
|
if initrd:
|
||
|
|
cfgfile.write('initrd=/initrd ')
|
||
|
|
|
||
|
|
cfgfile.write('LABEL=%s '% (label))
|
||
|
|
append = replace_rootfs_uuid(d, append)
|
||
|
|
cfgfile.write('%s %s\n' % (append, btype[1]))
|
||
|
|
|
||
|
|
cfgfile.close()
|
||
|
|
}
|
||
|
|
build_syslinux_cfg[dirs] = "${S}"
|