diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source/bootimg-partition.py')
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-partition.py | 136 |
1 files changed, 99 insertions, 37 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-partition.py b/scripts/lib/wic/plugins/source/bootimg-partition.py index b239fc0b4c..5dbe2558d2 100644 --- a/scripts/lib/wic/plugins/source/bootimg-partition.py +++ b/scripts/lib/wic/plugins/source/bootimg-partition.py @@ -1,18 +1,5 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- # -# 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-partition' source plugin class for @@ -30,6 +17,7 @@ import re from glob import glob from wic import WicError +from wic.engine import get_custom_config from wic.pluginbase import SourcePlugin from wic.misc import exec_cmd, get_bitbake_var @@ -44,15 +32,11 @@ class BootimgPartitionPlugin(SourcePlugin): name = 'bootimg-partition' @classmethod - def do_prepare_partition(cls, part, source_params, cr, cr_workdir, + def do_configure_partition(cls, part, source_params, cr, cr_workdir, oe_builddir, bootimg_dir, kernel_dir, - rootfs_dir, native_sysroot): + 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, does the following: - - sets up a vfat partition - - copies all files listed in IMAGE_BOOT_FILES variable + Called before do_prepare_partition(), create u-boot specific boot config """ hdddir = "%s/boot.%d" % (cr_workdir, part.lineno) install_cmd = "install -d %s" % hdddir @@ -63,8 +47,6 @@ class BootimgPartitionPlugin(SourcePlugin): if not kernel_dir: raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") - logger.debug('Kernel dir: %s', bootimg_dir) - boot_files = None for (fmt, id) in (("_uuid-%s", part.uuid), ("_label-%s", part.label), (None, None)): if fmt: @@ -94,9 +76,9 @@ class BootimgPartitionPlugin(SourcePlugin): logger.debug('Destination entry: %r', dst_entry) deploy_files.append(dst_entry) + cls.install_task = []; for deploy_entry in deploy_files: src, dst = deploy_entry - install_task = [] if '*' in src: # by default install files under their basename entry_name_fn = os.path.basename @@ -111,21 +93,101 @@ class BootimgPartitionPlugin(SourcePlugin): logger.debug('Globbed sources: %s', ', '.join(srcs)) for entry in srcs: + src = os.path.relpath(entry, kernel_dir) entry_dst_name = entry_name_fn(entry) - install_task.append((entry, - os.path.join(hdddir, - entry_dst_name))) + cls.install_task.append((src, entry_dst_name)) + else: + cls.install_task.append((src, dst)) + + if source_params.get('loader') != "u-boot": + return + + configfile = cr.ks.bootloader.configfile + custom_cfg = None + if configfile: + custom_cfg = get_custom_config(configfile) + if custom_cfg: + # Use a custom configuration for extlinux.conf + extlinux_conf = custom_cfg + logger.debug("Using custom configuration file " + "%s for extlinux.cfg", configfile) else: - install_task = [(os.path.join(kernel_dir, src), - os.path.join(hdddir, dst))] - - for task in install_task: - src_path, dst_path = task - logger.debug('Install %s as %s', - os.path.basename(src_path), dst_path) - install_cmd = "install -m 0644 -D %s %s" \ - % (src_path, dst_path) - exec_cmd(install_cmd) + raise WicError("configfile is specified but failed to " + "get it from %s." % configfile) + + if not custom_cfg: + # The kernel types supported by the sysboot of u-boot + kernel_types = ["zImage", "Image", "fitImage", "uImage", "vmlinux"] + has_dtb = False + fdt_dir = '/' + kernel_name = None + + # Find the kernel image name, from the highest precedence to lowest + for image in kernel_types: + for task in cls.install_task: + src, dst = task + if re.match(image, src): + kernel_name = os.path.join('/', dst) + break + if kernel_name: + break + + for task in cls.install_task: + src, dst = task + # We suppose that all the dtb are in the same directory + if re.search(r'\.dtb', src) and fdt_dir == '/': + has_dtb = True + fdt_dir = os.path.join(fdt_dir, os.path.dirname(dst)) + break + + if not kernel_name: + raise WicError('No kernel file found') + + # Compose the extlinux.conf + extlinux_conf = "default Yocto\n" + extlinux_conf += "label Yocto\n" + extlinux_conf += " kernel %s\n" % kernel_name + if has_dtb: + extlinux_conf += " fdtdir %s\n" % fdt_dir + bootloader = cr.ks.bootloader + extlinux_conf += "append root=%s rootwait %s\n" \ + % (cr.rootdev, bootloader.append if bootloader.append else '') + + install_cmd = "install -d %s/extlinux/" % hdddir + exec_cmd(install_cmd) + cfg = open("%s/extlinux/extlinux.conf" % hdddir, "w") + cfg.write(extlinux_conf) + cfg.close() + + + @classmethod + def do_prepare_partition(cls, part, source_params, 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, does the following: + - sets up a vfat partition + - copies all files listed in IMAGE_BOOT_FILES variable + """ + hdddir = "%s/boot.%d" % (cr_workdir, part.lineno) + + if not kernel_dir: + kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not kernel_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + + logger.debug('Kernel dir: %s', bootimg_dir) + + + for task in cls.install_task: + src_path, dst_path = task + logger.debug('Install %s as %s', src_path, dst_path) + install_cmd = "install -m 0644 -D %s %s" \ + % (os.path.join(kernel_dir, src_path), + os.path.join(hdddir, dst_path)) + exec_cmd(install_cmd) logger.debug('Prepare boot partition using rootfs in %s', hdddir) part.prepare_rootfs(cr_workdir, oe_builddir, hdddir, |