diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source/bootimg-pcbios.py')
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-pcbios.py | 207 |
1 files changed, 108 insertions, 99 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py index 96ed54dbad..32e47f1831 100644 --- a/scripts/lib/wic/plugins/source/bootimg-pcbios.py +++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py @@ -1,21 +1,7 @@ -# 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. +# SPDX-License-Identifier: GPL-2.0-only # # DESCRIPTION # This implements the 'bootimg-pcbios' source plugin class for 'wic' @@ -24,14 +10,17 @@ # Tom Zanussi <tom.zanussi (at] linux.intel.com> # +import logging import os +import re -from wic.utils.errors import ImageError -from wic import kickstart, msger -from wic.utils import runner +from wic import WicError +from wic.engine import get_custom_config from wic.pluginbase import SourcePlugin -from wic.utils.oe.misc import exec_cmd, exec_native_cmd, \ - get_bitbake_var, BOOTDD_EXTRA_SPACE +from wic.misc import (exec_cmd, exec_native_cmd, + get_bitbake_var, BOOTDD_EXTRA_SPACE) + +logger = logging.getLogger('wic') class BootimgPcbiosPlugin(SourcePlugin): """ @@ -41,33 +30,51 @@ class BootimgPcbiosPlugin(SourcePlugin): name = 'bootimg-pcbios' @classmethod + def _get_bootimg_dir(cls, bootimg_dir, dirname): + """ + Check if dirname exists in default bootimg_dir or in STAGING_DIR. + """ + staging_datadir = get_bitbake_var("STAGING_DATADIR") + for result in (bootimg_dir, staging_datadir): + if os.path.exists("%s/%s" % (result, dirname)): + return result + + # STAGING_DATADIR is expanded with MLPREFIX if multilib is enabled + # but dependency syslinux is still populated to original STAGING_DATADIR + nonarch_datadir = re.sub('/[^/]*recipe-sysroot', '/recipe-sysroot', staging_datadir) + if os.path.exists(os.path.join(nonarch_datadir, dirname)): + return nonarch_datadir + + 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: - msger.error("Unsupported partition table: %s" % creator.ptable_format) + raise WicError("Unsupported partition table: %s" % + creator.ptable_format) if not os.path.exists(mbrfile): - msger.error("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) + 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") - msger.debug("Installing MBR on disk %s as %s with size %s bytes" \ - % (disk_name, full_path, disk['min_size'])) + logger.debug("Installing MBR on disk %s as %s with size %s bytes", + disk_name, full_path, disk.min_size) - rcode = runner.show(['dd', 'if=%s' % mbrfile, - 'of=%s' % full_path, 'conv=notrunc']) - if rcode != 0: - raise ImageError("Unable to set MBR to %s" % full_path) + 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, @@ -77,43 +84,52 @@ class BootimgPcbiosPlugin(SourcePlugin): Called before do_prepare_partition(), creates syslinux config """ hdddir = "%s/hdd/boot" % cr_workdir - rm_cmd = "rm -rf " + cr_workdir - exec_cmd(rm_cmd) install_cmd = "install -d %s" % hdddir exec_cmd(install_cmd) - splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg") - if os.path.exists(splash): - splashline = "menu background splash.jpg" - else: - splashline = "" - - options = creator.ks.handler.bootloader.appendLine - - syslinux_conf = "" - syslinux_conf += "PROMPT 0\n" - timeout = kickstart.get_timeout(creator.ks) - if not timeout: - timeout = 0 - syslinux_conf += "TIMEOUT " + str(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, options) - - msger.debug("Writing syslinux config %s/hdd/boot/syslinux.cfg" \ - % cr_workdir) + 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() @@ -127,33 +143,31 @@ class BootimgPcbiosPlugin(SourcePlugin): 'prepares' the partition to be incorporated into the image. In this case, prepare content for legacy bios boot partition. """ - def _has_syslinux(dirname): - if dirname: - syslinux = "%s/syslinux" % dirname - if os.path.exists(syslinux): - return True - return False - - if not _has_syslinux(bootimg_dir): - bootimg_dir = get_bitbake_var("STAGING_DATADIR") - if not bootimg_dir: - msger.error("Couldn't find STAGING_DATADIR, exiting\n") - if not _has_syslinux(bootimg_dir): - msger.error("Please build syslinux first\n") - # just so the result notes display it - creator.set_bootimg_dir(bootimg_dir) + bootimg_dir = cls._get_bootimg_dir(bootimg_dir, 'syslinux') staging_kernel_dir = kernel_dir hdddir = "%s/hdd/boot" % cr_workdir - install_cmd = "install -m 0644 %s/bzImage %s/vmlinuz" \ - % (staging_kernel_dir, hdddir) - exec_cmd(install_cmd) - - install_cmd = "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" \ - % (bootimg_dir, hdddir) - exec_cmd(install_cmd) + kernel = get_bitbake_var("KERNEL_IMAGETYPE") + if get_bitbake_var("INITRAMFS_IMAGE_BUNDLE") == "1": + if get_bitbake_var("INITRAMFS_IMAGE"): + kernel = "%s-%s.bin" % \ + (get_bitbake_var("KERNEL_IMAGETYPE"), get_bitbake_var("INITRAMFS_LINK_NAME")) + + cmds = ("install -m 0644 %s/%s %s/vmlinuz" % + (staging_kernel_dir, kernel, 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) @@ -166,19 +180,16 @@ class BootimgPcbiosPlugin(SourcePlugin): blocks += extra_blocks - msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ - (extra_blocks, part.mountpoint, blocks)) - - # Ensure total sectors is an integral number of sectors per - # track or mcopy will complain. Sectors are 512 bytes, and we - # generate images with 32 sectors per track. This calculation is - # done in blocks, thus the mod by 16 instead of 32. - blocks += (16 - (blocks % 16)) + 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.img" % cr_workdir + bootimg = "%s/boot%s.img" % (cr_workdir, part.lineno) + + label = part.label if part.label else "boot" - dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (bootimg, blocks) + dosfs_cmd = "mkdosfs -n %s -i %s -S 512 -C %s %d" % \ + (label, part.fsuuid, bootimg, blocks) exec_native_cmd(dosfs_cmd, native_sysroot) mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) @@ -194,7 +205,5 @@ class BootimgPcbiosPlugin(SourcePlugin): out = exec_cmd(du_cmd) bootimg_size = out.split()[0] - part.set_size(bootimg_size) - part.set_source_file(bootimg) - - + part.size = int(bootimg_size) + part.source_file = bootimg |