diff options
author | Darren Hart <dvhart@linux.intel.com> | 2011-11-23 16:41:32 -0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-11-30 22:18:08 +0000 |
commit | bcbd57aae576fa262c83f435bccf3bc3184e5506 (patch) | |
tree | b5c822cc5f8b91818d5a1d77f7168e6d8b75be94 | |
parent | 4cdd02fe10fb31c6506db1d29b82afb210b94b8a (diff) | |
download | ast2050-yocto-poky-bcbd57aae576fa262c83f435bccf3bc3184e5506.zip ast2050-yocto-poky-bcbd57aae576fa262c83f435bccf3bc3184e5506.tar.gz |
bootimg: Pull syslinux specific bits into syslinux.bbclass
Working towards a more generic bootimg.bbclass, pull out all
syslinux specific bits and let syslinux.bbclass manage them
directly. This introduces no functional changes to the images
constructed and the behavior remains unchanged.
(From OE-Core rev: 1915293688d348a765aa0bcdf01168c9fecd9842)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r-- | meta/classes/bootimg.bbclass | 71 | ||||
-rw-r--r-- | meta/classes/syslinux.bbclass | 68 |
2 files changed, 76 insertions, 63 deletions
diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass index dbaa677..0554ffa 100644 --- a/meta/classes/bootimg.bbclass +++ b/meta/classes/bootimg.bbclass @@ -17,36 +17,26 @@ # in syslinux. Actions based on the label are then performed (e.g. installing to # an hdd) -# External variables +# External variables (also used by syslinux.bbclass) # ${INITRD} - indicates a filesystem image to use as an initrd (optional) +# ${NOISO} - skip building the ISO image if set to 1 # ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional) -# ${AUTO_SYSLINUXCFG} - set this to 1 to enable creating an automatic config -# ${LABELS} - a list of targets for the automatic config -# ${APPEND} - an override list of append strings for each label -# ${SYSLINUX_OPTS} - additional options to add to the syslinux file ';' delimited do_bootimg[depends] += "dosfstools-native:do_populate_sysroot \ - syslinux:do_populate_sysroot \ - syslinux-native:do_populate_sysroot \ - mtools-native:do_populate_sysroot \ - cdrtools-native:do_populate_sysroot" + mtools-native:do_populate_sysroot \ + cdrtools-native:do_populate_sysroot" PACKAGES = " " EXCLUDE_FROM_WORLD = "1" HDDDIR = "${S}/hdd/boot" -ISODIR = "${S}/cd/isolinux" +ISODIR = "${S}/cd" BOOTIMG_VOLUME_ID ?= "boot" BOOTIMG_EXTRA_SPACE ?= "512" -# Get the build_syslinux_cfg() function from the syslinux class - -SYSLINUXCFG = "${HDDDIR}/syslinux.cfg" -SYSLINUXMENU = "${HDDDIR}/menu" - inherit syslinux - + build_iso() { # Only create an ISO if we have an INITRD and NOISO was not set if [ -z "${INITRD}" ] || [ ! -s "${INITRD}" ] || [ "${NOISO}" = "1" ]; then @@ -56,31 +46,12 @@ build_iso() { install -d ${ISODIR} - # Install the kernel - install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage \ - ${ISODIR}/vmlinuz - - # Install the configuration files - cp ${HDDDIR}/syslinux.cfg ${ISODIR}/isolinux.cfg - - if [ -f ${SYSLINUXMENU} ]; then - cp ${SYSLINUXMENU} ${ISODIR} - fi - - install -m 0644 ${INITRD} ${ISODIR}/initrd - - if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then - install -m 0644 ${ROOTFS} ${ISODIR}/rootfs.img - fi - - # And install the syslinux stuff - cp ${STAGING_LIBDIR}/syslinux/isolinux.bin ${ISODIR} + syslinux_iso_populate mkisofs -V ${BOOTIMG_VOLUME_ID} \ - -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \ - -b isolinux/isolinux.bin -c isolinux/boot.cat -r \ - -no-emul-boot -boot-load-size 4 -boot-info-table \ - ${S}/cd/ + -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \ + -b ${ISO_BOOTIMG} -c ${ISO_BOOTCAT} -r \ + ${MKISOFS_OPTIONS} ${ISODIR} cd ${DEPLOY_DIR_IMAGE} rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.iso @@ -91,34 +62,24 @@ build_hddimg() { # Create an HDD image if [ "${NOHDD}" != "1" ] ; then install -d ${HDDDIR} - install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage \ - ${HDDDIR}/vmlinuz - - if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then - install -m 0644 ${INITRD} ${HDDDIR}/initrd - fi - - if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then - install -m 0644 ${ROOTFS} ${HDDDIR}/rootfs.img - fi + syslinux_hddimg_populate - install -m 444 ${STAGING_LIBDIR}/syslinux/ldlinux.sys ${HDDDIR}/ldlinux.sys - - # Do a little math, bash style + # Determine the block count for the final image BLOCKS=`du -bks ${HDDDIR} | cut -f 1` SIZE=`expr $BLOCKS + ${BOOTIMG_EXTRA_SPACE}` mkdosfs -n ${BOOTIMG_VOLUME_ID} -d ${HDDDIR} \ - -C ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg $SIZE + -C ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg $SIZE + + syslinux_hddimg_install - syslinux ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg chmod 644 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg cd ${DEPLOY_DIR_IMAGE} rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hddimg ln -s ${IMAGE_NAME}.hddimg ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hddimg fi -} +} python do_bootimg() { bb.build.exec_func('build_syslinux_cfg', d) diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass index 0cc6b85..6eb804b 100644 --- a/meta/classes/syslinux.bbclass +++ b/meta/classes/syslinux.bbclass @@ -2,7 +2,63 @@ # Copyright (C) 2004-2006, Advanced Micro Devices, Inc. All Rights Reserved # Released under the MIT license (see packages/COPYING) -# This creates a configuration file suitable for use with syslinux. +# Provide syslinux specific functions for building bootable images. + +# External variables +# ${INITRD} - indicates a filesystem image to 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 +# ${SYSLINUX_OPTS} - additional options to add to the syslinux file ';' delimited + +do_bootimg[depends] += "syslinux:do_populate_sysroot \ + syslinux-native:do_populate_sysroot" + +SYSLINUXCFG = "syslinux.cfg" +SYSLINUXMENU = "menu" + +SYSLINUX_ISODIR = "${ISODIR}/isolinux" +SYSLINUX_HDDDIR = "${HDDDIR}" +ISO_BOOTIMG = "isolinux/isolinux.bin" +ISO_BOOTCAT = "isolinux/boot.cat" +MKISOFS_OPTIONS = "-no-emul-boot -boot-load-size 4 -boot-info-table" + +syslinux_populate() { + DEST=$1 + CFGNAME=$2 + + install -d ${DEST} + + # Install the kernel, initrd, and rootfs + install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage ${DEST}/vmlinuz + if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then + install -m 0644 ${INITRD} ${DEST}/initrd + fi + if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then + install -m 0644 ${ROOTFS} ${DEST}/rootfs.img + fi + + # Install the config files + install -m 0644 ${SYSLINUXCFG} ${DEST}/${CFGNAME} + if [ -f ${SYSLINUXMENU} ]; then + install -m 0644 ${SYSLINUXMENU} ${DEST} + fi +} + +syslinux_iso_populate() { + syslinux_populate ${SYSLINUX_ISODIR} isolinux.cfg + install -m 0644 ${STAGING_LIBDIR}/syslinux/isolinux.bin ${SYSLINUX_ISODIR} +} + +syslinux_hddimg_populate() { + syslinux_populate ${SYSLINUX_HDDDIR} syslinux.cfg + install -m 0444 ${STAGING_LIBDIR}/syslinux/ldlinux.sys ${SYSLINUX_HDDDIR}/ldlinux.sys +} + +syslinux_hddimg_install() { + syslinux ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg +} python build_syslinux_menu () { import copy @@ -26,10 +82,8 @@ python build_syslinux_menu () { if not cfile: raise bb.build.FuncFailed('Unable to read SYSLINUXMENU') - bb.mkdirhier(os.path.dirname(cfile)) - try: - cfgfile = file(cfile, 'w') + cfgfile = file(cfile, 'w') except OSError: raise bb.build.funcFailed('Unable to open %s' % (cfile)) @@ -85,10 +139,8 @@ python build_syslinux_cfg () { if not cfile: raise bb.build.FuncFailed('Unable to read SYSLINUXCFG') - bb.mkdirhier(os.path.dirname(cfile)) - try: - cfgfile = file(cfile, 'w') + cfgfile = file(cfile, 'w') except OSError: raise bb.build.funcFailed('Unable to open %s' % (cfile)) @@ -103,7 +155,7 @@ python build_syslinux_cfg () { if opts: for opt in opts.split(';'): cfgfile.write('%s\n' % opt) - + cfgfile.write('ALLOWOPTIONS 1\n'); cfgfile.write('DEFAULT %s\n' % (labels.split()[0])) |