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
     

21 May, 2016

1 commit

  • Introduce the (optional) eeprom print and eeprom update commands.

    These commands are eeprom layout aware:
    * The eeprom print command prints the contents of the eeprom in a human
    readable way (eeprom layout fields, and data formatted to be fit for human
    consumption).
    * The eeprom update command allows user to update eeprom fields by specifying
    the field name, and providing the new data in a human readable format (same
    format as displayed by the eeprom print command).
    * Both commands can either auto detect the layout, or be told which layout to
    use.

    New CONFIG options:
    CONFIG_CMD_EEPROM_LAYOUT - enables commands.
    CONFIG_EEPROM_LAYOUT_HELP_STRING - tells user what layout names are supported

    Feature API:
    __weak int parse_layout_version(char *str)
    - override to provide your own layout name parsing
    __weak void __eeprom_layout_assign(struct eeprom_layout *layout, int layout_version);
    - override to setup the layout metadata based on the version
    __weak int eeprom_layout_detect(unsigned char *data)
    - override to provide your own algorithm for detecting layout version
    eeprom_field.c
    - contains various printing and updating functions for common types of
    eeprom fields. Can be used for defining custom layouts.

    Cc: Heiko Schocher
    Cc: Marek Vasut
    Cc: Simon Glass
    Cc: Igor Grinberg
    Cc: Tom Rini
    Signed-off-by: Nikita Kiryanov

    Nikita Kiryanov