Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 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. |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 17 | #include <stdint.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <device/pci_def.h> |
| 20 | #include <arch/io.h> |
| 21 | #include <device/pnp_def.h> |
Patrick Georgi | 12584e2 | 2010-05-08 09:14:51 +0000 | [diff] [blame] | 22 | #include <console/console.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 23 | #include <southbridge/intel/i82371eb/i82371eb.h> |
| 24 | #include <northbridge/intel/i440bx/raminit.h> |
Edward O'Callaghan | ebe3a7a | 2015-01-05 00:27:54 +1100 | [diff] [blame] | 25 | #include <delay.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 26 | #include <cpu/x86/bist.h> |
Kyösti Mälkki | 07921540d | 2016-06-17 17:22:00 +0300 | [diff] [blame] | 27 | #include <cpu/intel/romstage.h> |
Edward O'Callaghan | 6fb379a | 2014-06-01 17:38:22 +1000 | [diff] [blame] | 28 | #include <superio/winbond/common/winbond.h> |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 29 | /* FIXME: It's a Winbond W83977EF, actually. */ |
Edward O'Callaghan | 6fb379a | 2014-06-01 17:38:22 +1000 | [diff] [blame] | 30 | #include <superio/winbond/w83977tf/w83977tf.h> |
Uwe Hermann | 6f2d20e | 2010-10-06 19:32:39 +0000 | [diff] [blame] | 31 | #include <lib.h> |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 32 | |
| 33 | /* FIXME: It's a Winbond W83977EF, actually. */ |
| 34 | #define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1) |
| 35 | |
Uwe Hermann | 115c5b9 | 2010-10-09 17:00:18 +0000 | [diff] [blame] | 36 | int spd_read_byte(unsigned int device, unsigned int address) |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 37 | { |
| 38 | return smbus_read_byte(device, address); |
| 39 | } |
| 40 | |
Kyösti Mälkki | 07921540d | 2016-06-17 17:22:00 +0300 | [diff] [blame] | 41 | void mainboard_romstage_entry(unsigned long bist) |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 42 | { |
Edward O'Callaghan | 6fb379a | 2014-06-01 17:38:22 +1000 | [diff] [blame] | 43 | winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 44 | console_init(); |
| 45 | report_bist_failure(bist); |
Uwe Hermann | 9095092 | 2009-10-04 23:50:06 +0000 | [diff] [blame] | 46 | |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 47 | enable_smbus(); |
Uwe Hermann | 6f2d20e | 2010-10-06 19:32:39 +0000 | [diff] [blame] | 48 | dump_spd_registers(); |
Uwe Hermann | 1683cef | 2008-11-27 00:47:07 +0000 | [diff] [blame] | 49 | sdram_set_registers(); |
| 50 | sdram_set_spd_registers(); |
| 51 | sdram_enable(); |
Uwe Hermann | d27aa6e | 2008-01-27 17:25:49 +0000 | [diff] [blame] | 52 | } |