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Uwe Hermann8c19f942009-06-24 00:35:07 +00001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#define ASSEMBLY 1
22
23#include <stdint.h>
24#include <device/pci_def.h>
25#include <arch/io.h>
26#include <device/pnp_def.h>
27#include <arch/romcc_io.h>
28#include <arch/hlt.h>
29#include <stdlib.h>
30#include "pc80/serial.c"
31#include "arch/i386/lib/console.c"
Stefan Reinauerc13093b2009-09-23 18:51:03 +000032#include "lib/ramtest.c"
Uwe Hermann90950922009-10-04 23:50:06 +000033#include "southbridge/intel/i82371eb/i82371eb_enable_rom.c"
Uwe Hermann8c19f942009-06-24 00:35:07 +000034#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
35#include "northbridge/intel/i440bx/raminit.h"
36#include "lib/debug.c"
37#include "pc80/udelay_io.c"
38#include "lib/delay.c"
39#include "cpu/x86/mtrr/earlymtrr.c"
40#include "cpu/x86/bist.h"
41#include "superio/ite/it8671f/it8671f_early_serial.c"
42
43#define SERIAL_DEV PNP_DEV(0x370, IT8671F_SP1)
44
45static inline int spd_read_byte(unsigned int device, unsigned int address)
46{
47 return smbus_read_byte(device, address);
48}
49
50#include "northbridge/intel/i440bx/raminit.c"
51#include "northbridge/intel/i440bx/debug.c"
52
53static void main(unsigned long bist)
54{
55 if (bist == 0)
56 early_mtrr_init();
57
Stefan Reinauer08670622009-06-30 15:17:49 +000058 it8671f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
Uwe Hermann8c19f942009-06-24 00:35:07 +000059 uart_init();
60 console_init();
61 report_bist_failure(bist);
Uwe Hermann90950922009-10-04 23:50:06 +000062
63 /* Enable access to the full ROM chip, needed very early by CBFS. */
64 i82371eb_enable_rom(PCI_DEV(0, 7, 0)); /* ISA bridge is 00:07.0. */
65
Uwe Hermann8c19f942009-06-24 00:35:07 +000066 enable_smbus();
67 /* dump_spd_registers(); */
68 sdram_set_registers();
69 sdram_set_spd_registers();
70 sdram_enable();
71 /* ram_check(0, 640 * 1024); */
72}