Commit Graph

24 Commits

Author SHA1 Message Date
Ed Bartosh
34172ef805 wic: Code cleanup: long lines, identation and whitespaces
Fixed pylint warnings bad-continuation, bad-continuation and
line-too-long.

(From OE-Core rev: db43e59f41b6bc19152cd4743585a3217015e272)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-02 23:08:38 +01:00
Ed Bartosh
d88af4f518 wic: Remove __write_partition method
Moved code of __write_partition to 'assemble' method.
This way it should be more readable.

(From OE-Core rev: f7059362053c87f96ce68d1ab850962defb76540)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-02 23:08:38 +01:00
Ed Bartosh
1e307c3b40 wic: Rename partition images
Renamed partition images into <final image>.p<partition number>
This should make output directory look more organized and easier
to understand.

(From OE-Core rev: c826939e4eeed034f39207089ec1a7ed87c1c493)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-02 23:08:37 +01:00
Ed Bartosh
d59d876f44 wic: Move validation of --ptable option to wks parser
bootloader --ptable option has two valid choices: gpt and msdos
Moved this check to wks parser by changing option type to 'choice'.

Removed similar checks from 5 other places.

(From OE-Core rev: b812d0f40423bc56394cc8b6fc92eb1f477dba1b)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:13 +01:00
Ed Bartosh
708ce3f3b7 wic: Set type GUID and UUID for partition
Set type GUID and UUID for partition using sgdisk utility.

Type GUID can be specified for partition in .wks with
--part-type option.

UUID is generated when --use-uuid option is specified for
partition.

[YOCTO #7716]

(From OE-Core rev: c3cb9eb31570b2a92c8081a6b3716cb7443b1506)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:12 +01:00
Ed Bartosh
9f40e6a5e8 wic: Add parameter 'uuid' to Image.add_partition method
With this parameter it's possible to pass generated UUID
into Image class to set it for partition when it's created.

(From OE-Core rev: e4bc71fa78b0d7a60aa85b8eb09a053545b61b84)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:12 +01:00
Ed Bartosh
0e364973a4 wic: pylinted partitionedfs.py
Fixed some pylint findings in partitionedfs.py

(From OE-Core rev: fcb891a391a34fad15d99edfea6b0f022fc0d1c9)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:11 +01:00
Ed Bartosh
4f9fe5b616 wic: replaced __run_parted with exec_native_cmd
There is no need for yet another wrapper around exec_native_cmd.

(From OE-Core rev: f0f163e55865dc10d2a4188b5f2d759836c13f68)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:11 +01:00
Ed Bartosh
dec9156ce8 wic: move checks to exec_native_cmd
Checked for return code and output of native commands
inside exec_native_cmd.

Removed similar code from a lot of places where
exec_native_cmd is called.

(From OE-Core rev: 9e3e933321d58c04619a585326fb291dbf2748f5)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:11 +01:00
Ed Bartosh
b7b3e4642c wic: check if part_type is set only for msdos partition table
Specifying partition type(GUID) makes sense for gpt partition table.

Current code checks if part-type is specified and throws exception
if it is. This makes sense to do only for msdos partition table.

(From OE-Core rev: 52dcccbead0c57d1a3f4afd2f9c7a38a985301ec)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:10 +01:00
Ed Bartosh
0a13707513 wic: set legacy_boot flag for gpt partitions
This flag is used to tell special purpose software that
the GPT partition may be bootable.

(From OE-Core rev: 3ec5e2892c5ee312c44f4425096450a1914ce44a)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-11 23:59:10 +01:00
Ed Bartosh
f2a0a98523 wic: code cleanup: wildcard imports
Here is what PEP8(Style Guide for Python Code) says about this:

Wildcard imports (from <module> import *) should be avoided, as they
make it unclear which names are present in the namespace, confusing
both readers and many automated tools.

(From OE-Core rev: 13416c1941f5dc8abcdb0073f2104a89eae2d6f1)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-24 11:06:55 +01:00
Ed Bartosh
ea07f0325c wic: use native parted
Used exec_native_cmd instead of find_binary_path to run parted.
Got rid of find_binary_path as it's not used anywhere else.

There are several tools wic is trying to find not only in sysroot,
but also in host root. Parted is a special as on some distros it's
installed in /usr/sbin, which is not in the user's PATH. This makes
wic to fail with error "External command 'parted' not found, exiting."

[YOCTO #7122]

(From OE-Core rev: 76adf38c0d8e0faf04a5ecb3fcfbe831c85bb81f)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-14 12:38:49 +01:00
Ed Bartosh
d0d0ab85c4 wic:code cleanup: No space allowed
Fixed pylint warning
  'No space allowed around keyword argument assignment'

(From OE-Core rev: e07dd9b9c71960fbeded162ed52fbce06de620e9)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-13 22:33:20 +01:00
Alexandre Belloni
939fca9de2 wic: support ontrackdm6aux3 partitions
ontrack dm6 aux3 is a type of partition required to be able to boot a Freescale
mxs based platform.

(From OE-Core rev: aa2d05c58992810a5f816eef8078facf03a07e3c)

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-09 07:43:52 +01:00
Ed Bartosh
dd6a1525ec wic: code cleanup: unused imports
Fixed pylint warning 'Unused import'

(From OE-Core rev: dfde8bdae3ae151ffed5777b920d24c774e5da2c)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-09 07:43:52 +01:00
Alexandre Belloni
8102bd0172 wic: add GPT support
Add GPT partition table support.

(From OE-Core rev: a3479ab45d89273b4474ca54517554fc5346da32)

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-14 08:40:59 +00:00
Alexandre Belloni
0b156dac83 wic: allow creation of partitions not in table
For some architectures it is necessary to reserve space on disk without
it being present in the partition table.

For example, u-boot on i.mx is placed at an offset of 1kB on the sdcard.
While it would be possible to create a partition at that offset and
place u-boot there, it would then be necessary to update the default
u-boot environment to use partition 2 on the mmc instead of partition 1.

(From OE-Core rev: 233b631ece5ee14d057932c146327065064b5196)

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-14 08:40:58 +00:00
Alexandre Belloni
602d90d57a wic: use kB for the partitions size
Use kB instead of MB for the partition size to get a better granularity.

This is needed on some SoC (i.mx, omap) where it is necessary to create
partitions as small as 64kB.

Keep the backward compatibility by assuming MB when no unit is provided.

(From OE-Core rev: 3d4da9186016d54b76ad2fa710646de253f0f063)

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Tested-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Acked-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Tested-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-08 08:00:27 +00:00
Maciej Borzecki
6b19a93f38 wic: fix extended/logical partition layout
The patch fixes an issue in laying out extended and logical partitions
by wic. The original code produced disk images in which the size 3rd
partition as described in MBR was incorrect. Depending on the type of
file system used for that partition and size of the partition, it would
be impossible to mount the partition correctly. For instance, kickstart
file in which the 3rd partition had size of 1GB and used ext4 fs, would
result in an image with an umountable partition. The root cause is
reservation of sectors for EBR through stealing of last sector from the
last primary partition.

(From OE-Core rev: a8b85f7878726503dbfa2e9ea86bd6fd961bf03b)

Signed-off-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-08 08:00:24 +00:00
Martin Hundebøll
c0dafd3101 scripts: use '/usr/bin/env' in shebangs with python
To support yocto on systems with python3 as default version, scripts
should use /usr/bin/env python in the shebang, as this allows the use of
a fake env to mimic python2 as default version.

This patch simply replaces occurrences of #!/usr/bin/python with
 #!/usr/bin/env python and was done with this oneliner:

     git grep -lE '^#!/usr/bin/python' | xargs \
         sed -i 's|/usr/bin/python|/usr/bin/env python|'

(From OE-Core rev: 6d3de22a19657a413e01d7bb5fd74d16c00dc696)

Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-11-12 15:38:29 +00:00
Maciej Borzecki
50fbf19a93 wic: do not realign aligned partitions
The change prevents additional realignment of already aligned
partition. Previously, even already aligned partitions would be pushed
forward by the amount of --align.

(From OE-Core rev: 92a1b83d928173a58280ca019ca81fdeb5ba72b5)

Signed-off-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-23 09:26:09 +01:00
Maciej Borzecki
5686b2d5a7 wic: do not steal sectors from the first partition
In order to make up for space loss due to overhead located before the
first partition, same amount of bytes was extracted from the first
partition's size. This leads to unexpected change of first partition's
size, and is not matched by similar adjustment at the time the partition
image is generated. Thus it is possible that the first partition may
partially overwrite contents of the following partition, as the
partition image is larger than the allocated space.

This is also problematic on certain platforms such as OMAP, where the
first partition is required for have an even number of
sectors (typically already expressed by --size in kickstart
file). Subtracting an odd number of sectors lost for overhead, leads to
an odd number of sectors assigned for partition, preventing the board,
such as beaglebone, from booting correctly.

(From OE-Core rev: c3251d4191fb0b7c3477a3579e542729598f6aad)

Signed-off-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-23 09:26:09 +01:00
Tom Zanussi
d8f9d05bae 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.

(From OE-Core rev: 598b120406dc1d2b7e377bd1ab6f0acbef034b22)

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-11 10:53:12 +01:00