diff options
Diffstat (limited to 'meta/classes/syslinux.bbclass')
| -rw-r--r-- | meta/classes/syslinux.bbclass | 139 |
1 files changed, 84 insertions, 55 deletions
diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass index 501bc6db8e..d6f882420e 100644 --- a/meta/classes/syslinux.bbclass +++ b/meta/classes/syslinux.bbclass @@ -5,27 +5,39 @@ # Provide syslinux specific functions for building bootable images. # External variables -# ${INITRD} - indicates a filesystem image to use as an initrd (optional) +# ${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 +# ${SYSLINUX_KERNEL_ARGS} - Add additional kernel arguments -do_bootimg[depends] += "syslinux:do_populate_sysroot \ +do_bootimg[depends] += "${MLPREFIX}syslinux:do_populate_sysroot \ syslinux-native:do_populate_sysroot" -SYSLINUXCFG = "${S}/syslinux.cfg" - -ISOLINUXDIR = "/isolinux" +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" -ISO_BOOTIMG = "isolinux/isolinux.bin" -ISO_BOOTCAT = "isolinux/boot.cat" -MKISOFS_OPTIONS = "-no-emul-boot -boot-load-size 4 -boot-info-table" -APPEND_prepend = " ${SYSLINUX_ROOT} " +SYSLINUX_SERIAL_TTY ?= "console=ttyS0,115200" +SYSLINUX_PROMPT ?= "0" +SYSLINUX_TIMEOUT ?= "50" +AUTO_SYSLINUXMENU ?= "1" +SYSLINUX_ALLOWOPTIONS ?= "1" +SYSLINUX_ROOT ?= "${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 @@ -35,45 +47,49 @@ syslinux_populate() { install -d ${DEST}${BOOTDIR} # Install the config files - install -m 0644 ${SYSLINUXCFG} ${DEST}${BOOTDIR}/${CFGNAME} -} - -syslinux_iso_populate() { - syslinux_populate ${ISODIR} ${ISOLINUXDIR} isolinux.cfg - install -m 0644 ${STAGING_DATADIR}/syslinux/isolinux.bin ${ISODIR}${ISOLINUXDIR} + install -m 0644 ${SYSLINUX_CFG} ${DEST}${BOOTDIR}/${CFGNAME} if [ "${AUTO_SYSLINUXMENU}" = 1 ] ; then - install -m 0644 ${STAGING_DATADIR}/syslinux/vesamenu.c32 ${ISODIR}${ISOLINUXDIR}/vesamenu.c32 + 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} ${ISODIR}${ISOLINUXDIR}/splash.lss + 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() { - syslinux_populate ${HDDDIR} ${SYSLINUXDIR} syslinux.cfg - install -m 0444 ${STAGING_DATADIR}/syslinux/ldlinux.sys ${HDDDIR}${SYSLINUXDIR}/ldlinux.sys - if [ "${AUTO_SYSLINUXMENU}" = 1 ] ; then - install -m 0644 ${STAGING_DATADIR}/syslinux/vesamenu.c32 ${HDDDIR}${SYSLINUXDIR}/vesamenu.c32 - if [ "${SYSLINUX_SPLASH}" != "" ] ; then - install -m 0644 ${SYSLINUX_SPLASH} ${HDDDIR}${SYSLINUXDIR}/splash.lss - fi - fi + 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 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg + syslinux ${IMGDEPLOYDIR}/${IMAGE_NAME}.hddimg +} + +syslinux_hdddirect_install() { + DEST=$1 + syslinux $DEST } python build_syslinux_cfg () { import copy import sys - workdir = d.getVar('WORKDIR', True) + workdir = d.getVar('WORKDIR') if not workdir: bb.error("WORKDIR not defined, unable to package") return - labels = d.getVar('LABELS', True) + labels = d.getVar('LABELS') if not labels: bb.debug(1, "LABELS not defined, nothing to do") return @@ -82,43 +98,50 @@ python build_syslinux_cfg () { bb.debug(1, "No labels, nothing to do") return - cfile = d.getVar('SYSLINUXCFG', True) + cfile = d.getVar('SYSLINUX_CFG') if not cfile: - raise bb.build.FuncFailed('Unable to read SYSLINUXCFG') + bb.fatal('Unable to read SYSLINUX_CFG') try: - cfgfile = file(cfile, 'w') + cfgfile = open(cfile, 'w') except OSError: - raise bb.build.funcFailed('Unable to open %s' % (cfile)) + bb.fatal('Unable to open %s' % cfile) cfgfile.write('# Automatically created by OE\n') - opts = d.getVar('SYSLINUX_OPTS', True) + opts = d.getVar('SYSLINUX_OPTS') if opts: for opt in opts.split(';'): cfgfile.write('%s\n' % opt) - cfgfile.write('ALLOWOPTIONS 1\n'); - syslinux_serial = d.getVar('SYSLINUX_SERIAL', True) + 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', True) + 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', True) + timeout = d.getVar('SYSLINUX_TIMEOUT') if timeout: cfgfile.write('TIMEOUT %s\n' % timeout) else: cfgfile.write('TIMEOUT 50\n') - prompt = d.getVar('SYSLINUX_PROMPT', True) + prompt = d.getVar('SYSLINUX_PROMPT') if prompt: cfgfile.write('PROMPT %s\n' % prompt) else: @@ -128,42 +151,48 @@ python build_syslinux_cfg () { 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', True) + 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', True) + overrides = localdata.getVar('OVERRIDES') if not overrides: - raise bb.build.FuncFailed('OVERRIDES not defined') + bb.fatal('OVERRIDES not defined') localdata.setVar('OVERRIDES', label + ':' + overrides) - bb.data.update_data(localdata) - btypes = [ [ "", "console=tty0" ] ] + btypes = [ [ "", syslinux_default_console ] ] if menu and syslinux_serial: - btypes = [ [ "Graphics console ", " console=tty0" ], - [ "Serial console ", " console=ttyS0,115200" ] ] + 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)) - append = localdata.getVar('APPEND', True) - initrd = localdata.getVar('INITRD', True) + exargs = d.getVar('SYSLINUX_KERNEL_ARGS') + if exargs: + btype[1] += " " + exargs - if append: - cfgfile.write('APPEND ') + append = localdata.getVar('APPEND') + initrd = localdata.getVar('INITRD') - if initrd: - cfgfile.write('initrd=/initrd ') + append = root + " " + append + cfgfile.write('APPEND ') - cfgfile.write('LABEL=%s '% (label)) + if initrd: + cfgfile.write('initrd=/initrd ') - cfgfile.write('%s %s\n' % (append, btype[1])) - else: - cfgfile.write('APPEND %s\n' % btype[1]) + 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}" |