src/mainboard/amd/dinar/OemCustomize.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2012 Advanced Micro Devices, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <northbridge/amd/agesa/agesawrapper.h>
  17 #include <PlatformMemoryConfiguration.h>
  18
  19 /*----------------------------------------------------------------------------------------
  20  *                        CUSTOMER OVERIDES MEMORY TABLE
  21  *----------------------------------------------------------------------------------------
  22  */
  23
  24 /*
  25  *  Platform Specific Overriding Table allows IBV/OEM to pass in platform information to AGESA
  26  *  (e.g. MemClk routing, the number of DIMM slots per channel,...). If PlatformSpecificTable
  27  *  is populated, AGESA will base its settings on the data from the table. Otherwise, it will
  28  *  use its default conservative settings.
  29  */
  30 CONST PSO_ENTRY ROMDATA DefaultPlatformMemoryConfiguration[] = {
  31         //      Dinar has the following routing:
  32         //           CS0   M[B,A]_CLK_H/L[0]
  33         //           CS1   M[B,A]_CLK_H/L[2]
  34         //           CS2   M[B,A]_CLK_H/L[1]
  35         //           CS3   M[B,A]_CLK_H/L[3]
  36         MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x00, 0x00, 0x01, 0x04, 0x02, 0x08, 0x00, 0x00),
  37         NUMBER_OF_DIMMS_SUPPORTED (ANY_SOCKET, ANY_CHANNEL, 2),
  38         PSO_END
  39 };
  40
  41
  42 static AGESA_STATUS OemInitPost(AMD_POST_PARAMS *InitPost)
  43 {
  44         InitPost->MemConfig.UmaMode = UMA_AUTO;
  45         InitPost->MemConfig.BottomIo = 0xE0;
  46         InitPost->MemConfig.UmaSize = 0xE0-0xC0;
  47         return AGESA_SUCCESS;
  48 }
  49
  50 const struct OEM_HOOK OemCustomize = {
  51         .InitPost = OemInitPost,
  52 };