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. |
Corey Osgood | 33d1af37 | 2007-05-09 08:11:52 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 17 | #include <device/pci_def.h> |
Patrick Georgi | 12584e2 | 2010-05-08 09:14:51 +0000 | [diff] [blame] | 18 | #include <console/console.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 19 | #include <southbridge/intel/i82371eb/i82371eb.h> |
| 20 | #include <northbridge/intel/i440bx/raminit.h> |
Kyösti Mälkki | 07921540d | 2016-06-17 17:22:00 +0300 | [diff] [blame] | 21 | #include <cpu/intel/romstage.h> |
Edward O'Callaghan | 6fb379a | 2014-06-01 17:38:22 +1000 | [diff] [blame] | 22 | #include <superio/winbond/common/winbond.h> |
| 23 | #include <superio/winbond/w83977tf/w83977tf.h> |
Keith Hui | 6b06abb | 2017-10-29 23:24:31 -0400 | [diff] [blame] | 24 | #include <cbmem.h> |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 25 | |
| 26 | #define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1) |
| 27 | |
Uwe Hermann | 115c5b9 | 2010-10-09 17:00:18 +0000 | [diff] [blame] | 28 | int spd_read_byte(unsigned int device, unsigned int address) |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 29 | { |
Uwe Hermann | 4c0d39f | 2007-05-15 10:26:16 +0000 | [diff] [blame] | 30 | return smbus_read_byte(device, address); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 31 | } |
| 32 | |
Kyösti Mälkki | 157b189 | 2019-08-16 14:02:25 +0300 | [diff] [blame^] | 33 | void mainboard_romstage_entry(void) |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 34 | { |
Edward O'Callaghan | 6fb379a | 2014-06-01 17:38:22 +1000 | [diff] [blame] | 35 | winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 36 | console_init(); |
Uwe Hermann | 9095092 | 2009-10-04 23:50:06 +0000 | [diff] [blame] | 37 | |
Corey Osgood | 33d1af37 | 2007-05-09 08:11:52 +0000 | [diff] [blame] | 38 | enable_smbus(); |
Keith Hui | 95f296e | 2017-08-10 20:49:05 -0400 | [diff] [blame] | 39 | sdram_initialize(); |
Keith Hui | 6b06abb | 2017-10-29 23:24:31 -0400 | [diff] [blame] | 40 | cbmem_initialize_empty(); |
Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 41 | } |