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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 Facebook, 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.
*/
#ifndef _SOC_MEMORY_H_
#define _SOC_MEMORY_H_
/* EDS vol 2, 9.2.24 */
#define REG_MC_BIOS_REQ 0x98
#define REG_MC_BIOS_REQ_FREQ_MSK ((1u << 6) - 1)
#define REG_MC_MULTIPLIER 133.33f
#define IMC_MAX_CHANNELS 2
#define SPD_SLAVE_ADDR(chan, slot) (2 * chan + slot)
void save_dimm_info(void);
/* Determine if memory configuration has been locked by TXT */
bool memory_config_is_locked(void);
#endif
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