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authorTom Zanussi <tom.zanussi@linux.intel.com>2014-08-08 15:53:52 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-08-11 10:52:19 +0100
commit598b120406dc1d2b7e377bd1ab6f0acbef034b22 (patch)
tree25b51e30cf73935cdf80bd2f9766def49ddbc808 /scripts/lib/wic/plugins/source/bootimg-efi.py
parentd39c76f24a50c9359840c0959fb50fc6da0960cd (diff)
downloadopenembedded-core-contrib-598b120406dc1d2b7e377bd1ab6f0acbef034b22.tar.gz
wic: Rename /mic to /wic
As well as any other stray instances of mic in the codebase that can be removed. We don't really need to carry around legacy naming, and the history is in git. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Diffstat (limited to 'scripts/lib/wic/plugins/source/bootimg-efi.py')
-rw-r--r--scripts/lib/wic/plugins/source/bootimg-efi.py166
1 files changed, 166 insertions, 0 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py
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+++ b/scripts/lib/wic/plugins/source/bootimg-efi.py
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+# 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-efi' source plugin class for 'wic'
+#
+# AUTHORS
+# Tom Zanussi <tom.zanussi (at] linux.intel.com>
+#
+
+import os
+import shutil
+import re
+import tempfile
+
+from wic import kickstart, msger
+from wic.utils import misc, fs_related, errors, runner, cmdln
+from wic.conf import configmgr
+from wic.plugin import pluginmgr
+import wic.imager.direct as direct
+from wic.pluginbase import SourcePlugin
+from wic.utils.oe.misc import *
+from wic.imager.direct import DirectImageCreator
+
+class BootimgEFIPlugin(SourcePlugin):
+ name = 'bootimg-efi'
+
+ @classmethod
+ def do_configure_partition(self, part, cr, cr_workdir, oe_builddir,
+ bootimg_dir, kernel_dir, native_sysroot):
+ """
+ Called before do_prepare_partition(), creates grubefi config
+ """
+ hdddir = "%s/hdd/boot" % cr_workdir
+ rm_cmd = "rm -rf %s" % cr_workdir
+ exec_cmd(rm_cmd)
+
+ install_cmd = "install -d %s/EFI/BOOT" % hdddir
+ exec_cmd(install_cmd)
+
+ splash = os.path.join(cr_workdir, "/EFI/boot/splash.jpg")
+ if os.path.exists(splash):
+ splashline = "menu background splash.jpg"
+ else:
+ splashline = ""
+
+ (rootdev, root_part_uuid) = cr._get_boot_config()
+ options = cr.ks.handler.bootloader.appendLine
+
+ grubefi_conf = ""
+ grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n"
+ grubefi_conf += "default=boot\n"
+ timeout = kickstart.get_timeout(cr.ks)
+ if not timeout:
+ timeout = 0
+ grubefi_conf += "timeout=%s\n" % timeout
+ grubefi_conf += "menuentry 'boot'{\n"
+
+ kernel = "/vmlinuz"
+
+ if cr._ptable_format == 'msdos':
+ rootstr = rootdev
+ else:
+ raise ImageError("Unsupported partition table format found")
+
+ grubefi_conf += "linux %s root=%s rootwait %s\n" \
+ % (kernel, rootstr, options)
+ grubefi_conf += "}\n"
+ if splashline:
+ syslinux_conf += "%s\n" % splashline
+
+ msger.debug("Writing grubefi config %s/hdd/boot/EFI/BOOT/grub.cfg" \
+ % cr_workdir)
+ cfg = open("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, "w")
+ cfg.write(grubefi_conf)
+ cfg.close()
+
+ @classmethod
+ def do_prepare_partition(self, part, cr, 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 an EFI (grub) boot partition.
+ """
+ if not bootimg_dir:
+ bootimg_dir = get_bitbake_var("HDDDIR")
+ if not bootimg_dir:
+ msger.error("Couldn't find HDDDIR, exiting\n")
+ # just so the result notes display it
+ cr.set_bootimg_dir(bootimg_dir)
+
+ staging_kernel_dir = kernel_dir
+ staging_data_dir = bootimg_dir
+
+ hdddir = "%s/hdd/boot" % cr_workdir
+
+ install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \
+ (staging_kernel_dir, hdddir)
+ exec_cmd(install_cmd)
+
+ shutil.copyfile("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir,
+ "%s/grub.cfg" % cr_workdir)
+
+ cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (staging_data_dir, hdddir)
+ exec_cmd(cp_cmd, True)
+
+ shutil.move("%s/grub.cfg" % cr_workdir,
+ "%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir)
+
+ 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
+
+ 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))
+
+ # dosfs image, created by mkdosfs
+ bootimg = "%s/boot.img" % cr_workdir
+
+ dosfs_cmd = "mkdosfs -n efi -C %s %d" % (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)
+
+ chmod_cmd = "chmod 644 %s" % bootimg
+ exec_cmd(chmod_cmd)
+
+ du_cmd = "du -Lbms %s" % bootimg
+ out = exec_cmd(du_cmd)
+ bootimg_size = out.split()[0]
+
+ part.set_size(bootimg_size)
+ part.set_source_file(bootimg)
+
+