Corey Osgood | 33d1af37 | 2007-05-09 08:11:52 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Corey Osgood | 33d1af37 | 2007-05-09 08:11:52 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2007 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 | |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 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> |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 29 | #include <stdlib.h> |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 30 | #include "pc80/serial.c" |
| 31 | #include "arch/i386/lib/console.c" |
Stefan Reinauer | c13093b | 2009-09-23 18:51:03 +0000 | [diff] [blame] | 32 | #include "lib/ramtest.c" |
Stefan Reinauer | ac4ca2b | 2006-08-04 08:58:17 +0000 | [diff] [blame] | 33 | #include "southbridge/intel/i82371eb/i82371eb_early_smbus.c" |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 34 | #include "northbridge/intel/i440bx/raminit.h" |
Uwe Hermann | 598ba43 | 2008-10-12 22:34:08 +0000 | [diff] [blame] | 35 | #include "lib/debug.c" |
Uwe Hermann | 8c1c1c0 | 2007-10-16 00:13:59 +0000 | [diff] [blame] | 36 | #include "pc80/udelay_io.c" |
| 37 | #include "lib/delay.c" |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 38 | #include "cpu/x86/mtrr/earlymtrr.c" |
| 39 | #include "cpu/x86/bist.h" |
Uwe Hermann | 113c201 | 2007-10-30 23:57:59 +0000 | [diff] [blame] | 40 | #include "superio/winbond/w83977tf/w83977tf_early_serial.c" |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 41 | |
| 42 | #define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1) |
| 43 | |
Uwe Hermann | 8c1c1c0 | 2007-10-16 00:13:59 +0000 | [diff] [blame] | 44 | static inline int spd_read_byte(unsigned int device, unsigned int address) |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 45 | { |
Uwe Hermann | 4c0d39f | 2007-05-15 10:26:16 +0000 | [diff] [blame] | 46 | return smbus_read_byte(device, address); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 47 | } |
| 48 | |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 49 | #include "northbridge/intel/i440bx/raminit.c" |
| 50 | #include "northbridge/intel/i440bx/debug.c" |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 51 | |
| 52 | static void main(unsigned long bist) |
| 53 | { |
Uwe Hermann | 8c1c1c0 | 2007-10-16 00:13:59 +0000 | [diff] [blame] | 54 | if (bist == 0) |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 55 | early_mtrr_init(); |
Uwe Hermann | 8c1c1c0 | 2007-10-16 00:13:59 +0000 | [diff] [blame] | 56 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 57 | w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 58 | uart_init(); |
| 59 | console_init(); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 60 | report_bist_failure(bist); |
Corey Osgood | 33d1af37 | 2007-05-09 08:11:52 +0000 | [diff] [blame] | 61 | enable_smbus(); |
Uwe Hermann | 1683cef | 2008-11-27 00:47:07 +0000 | [diff] [blame] | 62 | /* dump_spd_registers(); */ |
| 63 | sdram_set_registers(); |
| 64 | sdram_set_spd_registers(); |
| 65 | sdram_enable(); |
Uwe Hermann | 113c201 | 2007-10-30 23:57:59 +0000 | [diff] [blame] | 66 | /* ram_check(0, 640 * 1024); */ |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 67 | } |