src/mainboard/amd/dinar/OemCustomize.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2012 Advanced Micro Devices, Inc.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <northbridge/amd/agesa/agesawrapper.h>
#include <PlatformMemoryConfiguration.h>

/*----------------------------------------------------------------------------------------
 *                        CUSTOMER OVERIDES MEMORY TABLE
 *----------------------------------------------------------------------------------------
 */

/*
 *  Platform Specific Overriding Table allows IBV/OEM to pass in platform information to AGESA
 *  (e.g. MemClk routing, the number of DIMM slots per channel,...). If PlatformSpecificTable
 *  is populated, AGESA will base its settings on the data from the table. Otherwise, it will
 *  use its default conservative settings.
 */
CONST PSO_ENTRY ROMDATA DefaultPlatformMemoryConfiguration[] = {
	//      Dinar has the following routing:
	//           CS0   M[B,A]_CLK_H/L[0]
	//           CS1   M[B,A]_CLK_H/L[2]
	//           CS2   M[B,A]_CLK_H/L[1]
	//           CS3   M[B,A]_CLK_H/L[3]
	MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x00, 0x00, 0x01, 0x04, 0x02, 0x08, 0x00, 0x00),
	NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, 2),
	PSO_END
};


static AGESA_STATUS OemInitPost(AMD_POST_PARAMS *InitPost)
{
	InitPost->MemConfig.UmaMode = UMA_AUTO;
	InitPost->MemConfig.BottomIo = 0xE0;
	InitPost->MemConfig.UmaSize = 0xE0-0xC0;
	return AGESA_SUCCESS;
}

const struct OEM_HOOK OemCustomize = {
	.InitPost = OemInitPost,
};