30 Jan, 2015

2 commits


27 Oct, 2014

1 commit

  • socfpgaimage utilizes htole32 and friends, unfortunately these functions are
    not available on darwin. Fix it by using the cpu_to_le32 and friends defined
    in compiler.h as other parts in mkimage do.

    This patch fixes the following error:
    ---88---

    Signed-off-by: Andreas Bießmann
    Acked-by: Pavel Machek

    Andreas Bießmann
     

06 Oct, 2014

1 commit

  • Like many platforms, the Altera socfpga platform requires that the
    preloader be "signed" in a certain way or the built-in boot ROM will
    not boot the code.

    This change automatically creates an appropriately signed preloader
    from an SPL image.

    The signed image includes a CRC which must, of course, be generated
    with a CRC generator that the SoCFPGA boot ROM agrees with otherwise
    the boot ROM will reject the image.

    Unfortunately the CRC used in this boot ROM is not the same as the
    Adler CRC in lib/crc32.c. Indeed the Adler code is not technically a
    CRC but is more correctly described as a checksum.

    Thus, the appropriate CRC generator is added to lib/ as crc32_alt.c.

    Signed-off-by: Charles Manning
    Signed-off-by: Marek Vasut
    Cc: Chin Liang See
    Cc: Dinh Nguyen
    Cc: Albert Aribaud
    Cc: Tom Rini
    Cc: Wolfgang Denk
    Cc: Pavel Machek
    Acked-by: Pavel Machek

    V2: - Zap unused constant
    - Explicitly print an error message in case of error
    - Rework the hdr_checksum() function to take the *header directly
    instead of a plan buffer pointer

    Charles Manning