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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.
*/
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <stdlib.h>
#include <console/console.h>
#include <southbridge/intel/i82371eb/i82371eb.h>
#include <northbridge/intel/i440bx/raminit.h>
#include <delay.h>
#include <cpu/x86/bist.h>
#include <superio/winbond/common/winbond.h>
/* FIXME: The ASUS P2B-LS has a Winbond W83977EF, actually. */
#include <superio/winbond/w83977tf/w83977tf.h>
#include <lib.h>
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include <cpu/intel/romstage.h>
void main(unsigned long bist)
{
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
report_bist_failure(bist);
enable_smbus();
dump_spd_registers();
sdram_set_registers();
sdram_set_spd_registers();
sdram_enable();
}
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