diff options
Diffstat (limited to 'import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-pcbios.py')
| -rw-r--r-- | import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-pcbios.py | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-pcbios.py deleted file mode 100644 index d599112dd..000000000 --- a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-pcbios.py +++ /dev/null @@ -1,207 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# Copyright (c) 2014, Intel Corporation. -# All rights reserved. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -# -# DESCRIPTION -# This implements the 'bootimg-pcbios' source plugin class for 'wic' -# -# AUTHORS -# Tom Zanussi <tom.zanussi (at] linux.intel.com> -# - -import logging -import os - -from wic import WicError -from wic.engine import get_custom_config -from wic.pluginbase import SourcePlugin -from wic.misc import (exec_cmd, exec_native_cmd, - get_bitbake_var, BOOTDD_EXTRA_SPACE) - -logger = logging.getLogger('wic') - -class BootimgPcbiosPlugin(SourcePlugin): - """ - Create MBR boot partition and install syslinux on it. - """ - - name = 'bootimg-pcbios' - - @classmethod - def _get_bootimg_dir(cls, bootimg_dir, dirname): - """ - Check if dirname exists in default bootimg_dir or in STAGING_DIR. - """ - for result in (bootimg_dir, get_bitbake_var("STAGING_DATADIR")): - if os.path.exists("%s/%s" % (result, dirname)): - return result - - raise WicError("Couldn't find correct bootimg_dir, exiting") - - @classmethod - def do_install_disk(cls, disk, disk_name, creator, workdir, oe_builddir, - bootimg_dir, kernel_dir, native_sysroot): - """ - Called after all partitions have been prepared and assembled into a - disk image. In this case, we install the MBR. - """ - bootimg_dir = cls._get_bootimg_dir(bootimg_dir, 'syslinux') - mbrfile = "%s/syslinux/" % bootimg_dir - if creator.ptable_format == 'msdos': - mbrfile += "mbr.bin" - elif creator.ptable_format == 'gpt': - mbrfile += "gptmbr.bin" - else: - raise WicError("Unsupported partition table: %s" % - creator.ptable_format) - - if not os.path.exists(mbrfile): - raise WicError("Couldn't find %s. If using the -e option, do you " - "have the right MACHINE set in local.conf? If not, " - "is the bootimg_dir path correct?" % mbrfile) - - full_path = creator._full_path(workdir, disk_name, "direct") - logger.debug("Installing MBR on disk %s as %s with size %s bytes", - disk_name, full_path, disk.min_size) - - dd_cmd = "dd if=%s of=%s conv=notrunc" % (mbrfile, full_path) - exec_cmd(dd_cmd, native_sysroot) - - @classmethod - def do_configure_partition(cls, part, source_params, creator, cr_workdir, - oe_builddir, bootimg_dir, kernel_dir, - native_sysroot): - """ - Called before do_prepare_partition(), creates syslinux config - """ - hdddir = "%s/hdd/boot" % cr_workdir - - install_cmd = "install -d %s" % hdddir - exec_cmd(install_cmd) - - bootloader = creator.ks.bootloader - - custom_cfg = None - if bootloader.configfile: - custom_cfg = get_custom_config(bootloader.configfile) - if custom_cfg: - # Use a custom configuration for grub - syslinux_conf = custom_cfg - logger.debug("Using custom configuration file %s " - "for syslinux.cfg", bootloader.configfile) - else: - raise WicError("configfile is specified but failed to " - "get it from %s." % bootloader.configfile) - - if not custom_cfg: - # Create syslinux configuration using parameters from wks file - splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg") - if os.path.exists(splash): - splashline = "menu background splash.jpg" - else: - splashline = "" - - syslinux_conf = "" - syslinux_conf += "PROMPT 0\n" - syslinux_conf += "TIMEOUT " + str(bootloader.timeout) + "\n" - syslinux_conf += "\n" - syslinux_conf += "ALLOWOPTIONS 1\n" - syslinux_conf += "SERIAL 0 115200\n" - syslinux_conf += "\n" - if splashline: - syslinux_conf += "%s\n" % splashline - syslinux_conf += "DEFAULT boot\n" - syslinux_conf += "LABEL boot\n" - - kernel = "/vmlinuz" - syslinux_conf += "KERNEL " + kernel + "\n" - - syslinux_conf += "APPEND label=boot root=%s %s\n" % \ - (creator.rootdev, bootloader.append) - - logger.debug("Writing syslinux config %s/hdd/boot/syslinux.cfg", - cr_workdir) - cfg = open("%s/hdd/boot/syslinux.cfg" % cr_workdir, "w") - cfg.write(syslinux_conf) - cfg.close() - - @classmethod - def do_prepare_partition(cls, part, source_params, creator, cr_workdir, - oe_builddir, bootimg_dir, kernel_dir, - rootfs_dir, native_sysroot): - """ - Called to do the actual content population for a partition i.e. it - 'prepares' the partition to be incorporated into the image. - In this case, prepare content for legacy bios boot partition. - """ - bootimg_dir = cls._get_bootimg_dir(bootimg_dir, 'syslinux') - - staging_kernel_dir = kernel_dir - - hdddir = "%s/hdd/boot" % cr_workdir - - cmds = ("install -m 0644 %s/bzImage %s/vmlinuz" % - (staging_kernel_dir, hdddir), - "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" % - (bootimg_dir, hdddir), - "install -m 0644 %s/syslinux/vesamenu.c32 %s/vesamenu.c32" % - (bootimg_dir, hdddir), - "install -m 444 %s/syslinux/libcom32.c32 %s/libcom32.c32" % - (bootimg_dir, hdddir), - "install -m 444 %s/syslinux/libutil.c32 %s/libutil.c32" % - (bootimg_dir, hdddir)) - - for install_cmd in cmds: - exec_cmd(install_cmd) - - du_cmd = "du -bks %s" % hdddir - out = exec_cmd(du_cmd) - blocks = int(out.split()[0]) - - extra_blocks = part.get_extra_block_count(blocks) - - if extra_blocks < BOOTDD_EXTRA_SPACE: - extra_blocks = BOOTDD_EXTRA_SPACE - - blocks += extra_blocks - - logger.debug("Added %d extra blocks to %s to get to %d total blocks", - extra_blocks, part.mountpoint, blocks) - - # dosfs image, created by mkdosfs - bootimg = "%s/boot%s.img" % (cr_workdir, part.lineno) - - dosfs_cmd = "mkdosfs -n boot -i %s -S 512 -C %s %d" % \ - (part.fsuuid, bootimg, blocks) - exec_native_cmd(dosfs_cmd, native_sysroot) - - mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) - exec_native_cmd(mcopy_cmd, native_sysroot) - - syslinux_cmd = "syslinux %s" % bootimg - exec_native_cmd(syslinux_cmd, native_sysroot) - - chmod_cmd = "chmod 644 %s" % bootimg - exec_cmd(chmod_cmd) - - du_cmd = "du -Lbks %s" % bootimg - out = exec_cmd(du_cmd) - bootimg_size = out.split()[0] - - part.size = int(bootimg_size) - part.source_file = bootimg |
