[0/4] Add support for the SquashFS filesystem

Hello!

This series adds support for the SquashFS filesystem. For now, zlib is the only
supported compression type. This is my first contribution to U-Boot as well as
to a major Open Source project.

Best regards,
Joao Marcos Costa

Joao Marcos Costa (4):
  fs/squashfs: new filesystem
  fs/squashfs: add filesystem commands
  fs/squashfs: add sources for zlib decompression
  fs/squashfs: add support for zlib decompression

 cmd/Kconfig                     |    6 +
 cmd/Makefile                    |    1 +
 cmd/sqfs.c                      |   43 +
 common/spl/Kconfig              |    9 +
 fs/Kconfig                      |    2 +
 fs/Makefile                     |    2 +
 fs/fs.c                         |   15 +
 fs/squashfs/Kconfig             |   10 +
 fs/squashfs/Makefile            |    7 +
 fs/squashfs/sqfs.c              | 1625 +++++++++++++++++++++++++++++++
 fs/squashfs/sqfs_decompressor.c |   53 +
 fs/squashfs/sqfs_decompressor.h |   58 ++
 fs/squashfs/sqfs_dir.c          |  107 ++
 fs/squashfs/sqfs_filesystem.h   |  301 ++++++
 fs/squashfs/sqfs_inode.c        |  142 +++
 fs/squashfs/sqfs_utils.h        |   49 +
 include/fs.h                    |   13 +
 include/squashfs.h              |   24 +
 include/u-boot/zlib.h           |   32 +
 lib/zlib/uncompr.c              |   93 ++
 lib/zlib/zlib.c                 |    1 +
 21 files changed, 2593 insertions(+)
 create mode 100644 cmd/sqfs.c
 create mode 100644 fs/squashfs/Kconfig
 create mode 100644 fs/squashfs/Makefile
 create mode 100644 fs/squashfs/sqfs.c
 create mode 100644 fs/squashfs/sqfs_decompressor.c
 create mode 100644 fs/squashfs/sqfs_decompressor.h
 create mode 100644 fs/squashfs/sqfs_dir.c
 create mode 100644 fs/squashfs/sqfs_filesystem.h
 create mode 100644 fs/squashfs/sqfs_inode.c
 create mode 100644 fs/squashfs/sqfs_utils.h
 create mode 100644 include/squashfs.h
 create mode 100644 lib/zlib/uncompr.c

--
2.17.1