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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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
/* The 440BX supports up to four (single- or double-sided) DIMMs. */
#define DIMM_SOCKETS 4
/* Function prototypes. */
int spd_read_byte(unsigned int device, unsigned int address);
void sdram_set_registers(void);
void sdram_set_spd_registers(void);
void sdram_enable(void);
/* A merger of above functions */
void sdram_initialize(void);
/* Debug */
#if CONFIG(DEBUG_RAM_SETUP)
void dump_spd_registers(void);
void dump_pci_device(unsigned dev);
#else
#define dump_spd_registers()
#endif
#endif /* RAMINIT_H */
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