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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/classes/syslinux.bbclass | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/syslinux.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/syslinux.bbclass | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/syslinux.bbclass b/import-layers/yocto-poky/meta/classes/syslinux.bbclass new file mode 100644 index 000000000..4fcb0c5e7 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/syslinux.bbclass @@ -0,0 +1,192 @@ +# 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_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 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg +} + +syslinux_hdddirect_install() { + DEST=$1 + syslinux $DEST +} + +python build_syslinux_cfg () { + import copy + import sys + + workdir = d.getVar('WORKDIR', True) + if not workdir: + bb.error("WORKDIR not defined, unable to package") + return + + labels = d.getVar('LABELS', True) + 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', True) + if not cfile: + raise bb.build.FuncFailed('Unable to read SYSLINUX_CFG') + + try: + cfgfile = file(cfile, 'w') + except OSError: + raise bb.build.funcFailed('Unable to open %s' % (cfile)) + + cfgfile.write('# Automatically created by OE\n') + + opts = d.getVar('SYSLINUX_OPTS', True) + + if opts: + for opt in opts.split(';'): + cfgfile.write('%s\n' % opt) + + cfgfile.write('ALLOWOPTIONS 1\n'); + syslinux_default_console = d.getVar('SYSLINUX_DEFAULT_CONSOLE', True) + syslinux_serial_tty = d.getVar('SYSLINUX_SERIAL_TTY', True) + syslinux_serial = d.getVar('SYSLINUX_SERIAL', True) + if syslinux_serial: + cfgfile.write('SERIAL %s\n' % syslinux_serial) + + menu = (d.getVar('AUTO_SYSLINUXMENU', True) == "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) + + if timeout: + cfgfile.write('TIMEOUT %s\n' % timeout) + else: + cfgfile.write('TIMEOUT 50\n') + + prompt = d.getVar('SYSLINUX_PROMPT', True) + 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', True) + if splash: + cfgfile.write('menu background splash.lss\n') + + for label in labels.split(): + localdata = bb.data.createCopy(d) + + overrides = localdata.getVar('OVERRIDES', True) + if not overrides: + raise bb.build.FuncFailed('OVERRIDES not defined') + + localdata.setVar('OVERRIDES', label + ':' + overrides) + bb.data.update_data(localdata) + + 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', True) + if not root: + raise bb.build.FuncFailed('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', True) + if exargs: + btype[1] += " " + exargs + + append = localdata.getVar('APPEND', True) + initrd = localdata.getVar('INITRD', True) + + 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() +} |