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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-02-10 00:46:44 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-02-14 08:40:35 +0000 |
| commit | a3479ab45d89273b4474ca54517554fc5346da32 (patch) | |
| tree | 92ce5d7e2ca92bf15f5a57f8f8b8339e0377053d /scripts/lib | |
| parent | 93e2de4f4b71775d70ac2ccb7e2d26ca95b96186 (diff) | |
| download | openembedded-core-a3479ab45d89273b4474ca54517554fc5346da32.tar.gz openembedded-core-a3479ab45d89273b4474ca54517554fc5346da32.tar.bz2 openembedded-core-a3479ab45d89273b4474ca54517554fc5346da32.zip | |
wic: add GPT support
Add GPT partition table support.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'scripts/lib')
| -rw-r--r-- | scripts/lib/wic/utils/partitionedfs.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/scripts/lib/wic/utils/partitionedfs.py b/scripts/lib/wic/utils/partitionedfs.py index 87d2929f6c..162f8e1b9c 100644 --- a/scripts/lib/wic/utils/partitionedfs.py +++ b/scripts/lib/wic/utils/partitionedfs.py @@ -29,6 +29,9 @@ from wic.utils.oe.misc import * # Overhead of the MBR partitioning scheme (just one sector) MBR_OVERHEAD = 1 +# Overhead of the GPT partitioning scheme +GPT_OVERHEAD = 34 + # Size of a sector in bytes SECTOR_SIZE = 512 @@ -122,7 +125,7 @@ class Image: msger.debug("Assigning %s partitions to disks" % ptable_format) - if ptable_format not in ('msdos'): + if ptable_format not in ('msdos', 'gpt'): raise ImageError("Unknown partition table format '%s', supported " \ "formats are: 'msdos'" % ptable_format) @@ -156,6 +159,8 @@ class Image: if d['numpart'] == 1: if ptable_format == "msdos": overhead = MBR_OVERHEAD + elif ptable_format == "gpt": + overhead = GPT_OVERHEAD # Skip one sector required for the partitioning scheme overhead d['offset'] += overhead @@ -214,6 +219,8 @@ class Image: # minumim disk sizes. for disk_name, d in self.disks.items(): d['min_size'] = d['offset'] + if d['ptable_format'] == "gpt": + d['min_size'] += GPT_OVERHEAD d['min_size'] *= self.sector_size |