05 Jun, 2019

1 commit

  • Based on 1 normalized pattern(s):

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license as published by
    the free software foundation version 2 of the license

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

    has been chosen to replace the boilerplate/reference in 315 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Allison Randal
    Reviewed-by: Armijn Hemel
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190531190115.503150771@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

03 Apr, 2009

1 commit

  • This adds support for an EDAC memory controller adaptation driver for the
    "ibm,sdram-4xx-ddr2" ECC controller realized in the AMCC PowerPC 405EX[r].

    At present, this driver has been developed and tested against the
    controller realization in the AMCC PPC405EX[r] on the AMCC Kilauea and
    Haleakala boards (256 MiB w/o ECC memory soldered onto the board) and a
    proprietary board based on those designs (128 MiB ECC memory, also
    soldered onto the board).

    In the future, dynamic feature detection and handling needs to be added
    for the other realizations of this controller found in the 440SP, 440SPe,
    460EX, 460GT and 460SX.

    Eventually, this driver will likely be evolved and adapted to the above
    variant realizations of this controller as well as broken apart to handle
    the other known ECC-capable controllers prevalent in other PPC4xx
    processors:

    - IBM SDRAM (405GP, 405CR and 405EP) "ibm,sdram-4xx"
    - IBM DDR1 (440GP, 440GX, 440EP and 440GR) "ibm,sdram-4xx-ddr"
    - Denali DDR1/DDR2 (440EPX and 440GRX) "denali,sdram-4xx-ddr2"

    [akpm@linux-foundation.org: coding-style fixes]
    Signed-off-by: Grant Erickson
    Signed-off-by: Doug Thompson
    Cc: Benjamin Herrenschmidt
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Grant Erickson