import logging
import os
import re
+import shutil
+from glob import glob
from wic import WicError
from wic.engine import get_custom_config
from wic.pluginbase import SourcePlugin
cls._do_prepare_syslinux(part, cr_workdir, bootimg_dir,
kernel_dir, native_sysroot)
+ @classmethod
+ def _get_staging_libdir(cls):
+ """
+ For unknown reasons when running test with poky
+ STAGING_LIBDIR gets unset when wic create is executed.
+ Bellow is a hack to determine what STAGING_LIBDIR should
+ be if not specified.
+ """
+
+ staging_libdir = get_bitbake_var('STAGING_LIBDIR')
+ staging_dir_target = get_bitbake_var('STAGING_DIR_TARGET')
+
+ if not staging_libdir:
+ staging_libdir = '%s/usr/lib64' % staging_dir_target
+ if not os.path.isdir(staging_libdir):
+ staging_libdir = '%s/usr/lib32' % staging_dir_target
+ if not os.path.isdir(staging_libdir):
+ staging_libdir = '%s/usr/lib' % staging_dir_target
+
+ return staging_libdir
+
@classmethod
def _get_bootloader_config(cls, bootloader, loader):
custom_cfg = None
dd_cmd = "dd if=%s of=%s conv=notrunc" % (mbrfile, full_path)
exec_cmd(dd_cmd, native_sysroot)
+
+ @classmethod
+ def _do_configure_grub(cls, part, creator, cr_workdir):
+ hdddir = "%s/hdd" % cr_workdir
+ bootloader = creator.ks.bootloader
+
+ grub_conf = cls._get_bootloader_config(bootloader, 'grub')
+
+ grub_prefix_path = get_bitbake_var('GRUB_PREFIX_PATH')
+ if not grub_prefix_path:
+ grub_prefix_path = '/boot/grub'
+
+ grub_path = "%s/%s" %(hdddir, grub_prefix_path)
+ install_cmd = "install -d %s" % grub_path
+ exec_cmd(install_cmd)
+
+ if not grub_conf:
+ # Set a default timeout if none specified to avoid
+ # 'None' being the value placed within the configuration
+ # file.
+ if not bootloader.timeout:
+ bootloader.timeout = 500
+
+ # Set a default kernel params string if none specified
+ # to avoid 'None' being the value placed within the
+ # configuration file.
+ if not bootloader.append:
+ bootloader.append = "rootwait rootfstype=%s " % (part.fstype)
+ bootloader.append += "console=ttyS0,115200 console=tty0"
+
+ kernel = "/boot/" + get_bitbake_var("KERNEL_IMAGETYPE")
+
+ grub_conf = 'serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n'
+ grub_conf += 'set gfxmode=auto\n'
+ grub_conf += 'set gfxpayload=keep\n\n'
+ grub_conf += 'set default=0\n\n'
+ grub_conf += '# Boot automatically after %d secs.\n' % (bootloader.timeout)
+ grub_conf += 'set timeout=%d\n\n' % (bootloader.timeout)
+ grub_conf += 'menuentry \'default\' {\n'
+ grub_conf += '\tsearch --no-floppy --set=root --file %s\n' % (kernel)
+ grub_conf += '\tprobe --set partuuid --part-uuid ($root)\n'
+ grub_conf += '\tlinux %s root=PARTUUID=$partuuid %s\n}\n' % \
+ (kernel, bootloader.append)
+
+ logger.debug("Writing grub config %s/grub.cfg", grub_path)
+ cfg = open("%s/grub.cfg" % grub_path, "w")
+ cfg.write(grub_conf)
+ cfg.close()
+
+ @classmethod
+ def _do_prepare_grub(cls, part, cr_workdir, oe_builddir,
+ kernel_dir, rootfs_dir, native_sysroot):
+ """
+ 1. Generate embed.cfg that'll later be embedded into core.img.
+ So, that core.img knows where to search for grub.cfg.
+ 2. Generate core.img or grub stage 1.5.
+ 3. Copy modules into partition.
+ 4. Create partition rootfs file.
+ """
+
+ hdddir = "%s/hdd" % cr_workdir
+
+ copy_types = [ '*.mod', '*.o', '*.lst' ]
+
+ builtin_modules = 'boot linux ext2 fat serial part_msdos part_gpt \
+ normal multiboot probe biosdisk msdospart configfile search loadenv test'
+
+ staging_libdir = cls._get_staging_libdir()
+
+ grub_format = get_bitbake_var('GRUB_MKIMAGE_FORMAT_PC')
+ if not grub_format:
+ grub_format = 'i386-pc'
+
+ grub_prefix_path = get_bitbake_var('GRUB_PREFIX_PATH')
+ if not grub_prefix_path:
+ grub_prefix_path = '/boot/grub'
+
+ grub_path = "%s/%s" %(hdddir, grub_prefix_path)
+ core_img = '%s/grub-bios-core.img' % (kernel_dir)
+ grub_mods_path = '%s/grub/%s' % (staging_libdir, grub_format)
+
+ # Generate embedded grub config
+ embed_cfg_str = 'search.file %s/grub.cfg root\n' % (grub_prefix_path)
+ embed_cfg_str += 'set prefix=($root)%s\n' % (grub_prefix_path)
+ embed_cfg_str += 'configfile ($root)%s/grub.cfg\n' % (grub_prefix_path)
+ cfg = open('%s/embed.cfg' % (kernel_dir), 'w+')
+ cfg.write(embed_cfg_str)
+ cfg.close()
+
+ # core.img doesn't get included into boot partition
+ # it's later dd onto the resulting wic image.
+ grub_mkimage = 'grub-mkimage \
+ --prefix=%s \
+ --format=%s \
+ --config=%s/embed.cfg \
+ --directory=%s \
+ --output=%s %s' % \
+ (grub_prefix_path, grub_format, kernel_dir,
+ grub_mods_path, core_img, builtin_modules)
+ exec_native_cmd(grub_mkimage, native_sysroot)
+
+ # Copy grub modules
+ install_dir = '%s/%s/%s' % (hdddir, grub_prefix_path, grub_format)
+ os.makedirs(install_dir, exist_ok=True)
+
+ for ctype in copy_types:
+ files = glob('%s/grub/%s/%s' % \
+ (staging_libdir, grub_format, ctype))
+ for file in files:
+ shutil.copy2(file, install_dir, follow_symlinks=True)
+
+ # Create boot partition
+ logger.debug('Prepare partition using rootfs in %s', hdddir)
+ part.prepare_rootfs(cr_workdir, oe_builddir, hdddir,
+ native_sysroot, False)
+
+ @classmethod
+ def _do_install_grub(cls, creator, kernel_dir,
+ native_sysroot, full_path):
+ core_img = '%s/grub-bios-core.img' % (kernel_dir)
+
+ staging_libdir = cls._get_staging_libdir()
+
+ grub_format = get_bitbake_var('GRUB_MKIMAGE_FORMAT_PC')
+ if not grub_format:
+ grub_format = 'i386-pc'
+
+ boot_img = '%s/grub/%s/boot.img' % (staging_libdir, grub_format)
+ if not os.path.exists(boot_img):
+ raise WicError("Couldn't find %s. Did you include "
+ "do_image_wic[depends] += \"grub:do_populate_sysroot\" "
+ "in your image recipe" % boot_img)
+
+ # Install boot.img or grub stage 1
+ dd_cmd = "dd if=%s of=%s conv=notrunc bs=1 seek=0 count=440" % (boot_img, full_path)
+ exec_cmd(dd_cmd, native_sysroot)
+
+ if creator.ptable_format == 'msdos':
+ # Install core.img or grub stage 1.5
+ dd_cmd = "dd if=%s of=%s conv=notrunc bs=1 seek=512" % (core_img, full_path)
+ exec_cmd(dd_cmd, native_sysroot)
+ else:
+ raise WicError("Unsupported partition table: %s" %
+ creator.ptable_format)
projects / thirdparty / openembedded / openembedded-core.git / commitdiff
