07 May, 2018

1 commit

  • When U-Boot started using SPDX tags we were among the early adopters and
    there weren't a lot of other examples to borrow from. So we picked the
    area of the file that usually had a full license text and replaced it
    with an appropriate SPDX-License-Identifier: entry. Since then, the
    Linux Kernel has adopted SPDX tags and they place it as the very first
    line in a file (except where shebangs are used, then it's second line)
    and with slightly different comment styles than us.

    In part due to community overlap, in part due to better tag visibility
    and in part for other minor reasons, switch over to that style.

    This commit changes all instances where we have a single declared
    license in the tag as both the before and after are identical in tag
    contents. There's also a few places where I found we did not have a tag
    and have introduced one.

    Signed-off-by: Tom Rini

    Tom Rini
     

07 Apr, 2018

1 commit

  • This patch adds a command that enables the calculation of bit operations
    (AND, OR, XOR) on binary data from the command line. Memory locations as
    well as the contents of environment variables are eligible as sources
    and destination of the binary data used in the operations.

    The possible applications are manifold: Setting specific bits in
    registers using the regular read-OR-write pattern, masking out bits in
    bit values, implementation of simple OTP encryption using the XOR
    operation, etc.

    Signed-off-by: Mario Six

    Mario Six