diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lib/mic/kickstart/custom_commands/partition.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/scripts/lib/mic/kickstart/custom_commands/partition.py b/scripts/lib/mic/kickstart/custom_commands/partition.py index 75ad6ad103..4662bdd75c 100644 --- a/scripts/lib/mic/kickstart/custom_commands/partition.py +++ b/scripts/lib/mic/kickstart/custom_commands/partition.py @@ -186,6 +186,11 @@ class Wic_PartData(Mic_PartData): rootfs_dir, native_sysroot, pseudo) + elif self.fstype.startswith("vfat"): + return self.prepare_rootfs_vfat(cr_workdir, oe_builddir, + rootfs_dir, native_sysroot, + pseudo) + def prepare_rootfs_ext(self, cr_workdir, oe_builddir, rootfs_dir, native_sysroot, pseudo): """ @@ -270,6 +275,53 @@ class Wic_PartData(Mic_PartData): self.size = rootfs_size self.source_file = rootfs + def prepare_rootfs_vfat(self, cr_workdir, oe_builddir, rootfs_dir, + native_sysroot, pseudo): + """ + Prepare content for a vfat rootfs partition. + """ + image_rootfs = rootfs_dir + rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label, self.fstype) + + du_cmd = "du -bks %s" % image_rootfs + rc, out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + extra_blocks = self.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, self.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_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (rootfs, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (rootfs, image_rootfs) + rc, out = exec_native_cmd(mcopy_cmd, native_sysroot) + if rc: + msger.error("ERROR: mcopy returned '%s' instead of 0 (which you probably don't want to ignore, use --debug for details)" % rc) + + chmod_cmd = "chmod 644 %s" % rootfs + exec_cmd(chmod_cmd) + + # get the rootfs size in the right units for kickstart (Mb) + du_cmd = "du -Lbms %s" % rootfs + rc, out = exec_cmd(du_cmd) + rootfs_size = out.split()[0] + + self.set_size(rootfs_size) + self.set_source_file(rootfs) + def prepare_empty_partition(self, cr_workdir, oe_builddir, native_sysroot): """ Prepare an empty partition. @@ -280,6 +332,9 @@ class Wic_PartData(Mic_PartData): elif self.fstype.startswith("btrfs"): return self.prepare_empty_partition_btrfs(cr_workdir, oe_builddir, native_sysroot) + elif self.fstype.startswith("vfat"): + return self.prepare_empty_partition_vfat(cr_workdir, oe_builddir, + native_sysroot) def prepare_empty_partition_ext(self, cr_workdir, oe_builddir, native_sysroot): @@ -322,6 +377,25 @@ class Wic_PartData(Mic_PartData): return 0 + def prepare_empty_partition_vfat(self, cr_workdir, oe_builddir, + native_sysroot): + """ + Prepare an empty vfat partition. + """ + fs = "%s/fs.%s" % (cr_workdir, self.fstype) + + blocks = self.size * 1024 + + dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (fs, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + chmod_cmd = "chmod 644 %s" % fs + exec_cmd(chmod_cmd) + + self.source_file = fs + + return 0 + def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot): """ Prepare a swap partition. |