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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 RAMINIT_H
#define RAMINIT_H
#define DIMM_SOCKETS 2
struct mem_controller {
uint16_t channel0[DIMM_SOCKETS];
};
void sdram_set_registers(const struct mem_controller *ctrl);
void sdram_set_spd_registers(const struct mem_controller *ctrl);
void sdram_enable(int controllers, const struct mem_controller *ctrl);
void sdram_initialize(int controllers, const struct mem_controller *ctrl);
/* mainboard specific */
int spd_read_byte(unsigned int device, unsigned int address);
#endif
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