clean up formatting with black using 80 character line limit Signed-off-by: Doug Kerr <dek3rr@gmail.com>
CRC32 is available in a standard library. It seems reasonable to defer to that rather than run a custom implementation. Signed-off-by: Doug Kerr <dek3rr@gmail.com>
Some BCM63xx NAND devices require a specific JFFS2 partition tag to verify the JFFS2 partition validity: u32 part_id; u32 part_size; u16 flags; char part_name[33]; char part_version[21]; u32 part_crc32; Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>