Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2010 Anders Jenbo <anders@jenbo.dk> |
| 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. |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | #include <stdint.h> |
| 18 | #include <device/pci_def.h> |
| 19 | #include <arch/io.h> |
| 20 | #include <device/pnp_def.h> |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 21 | #include <stdlib.h> |
| 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 | f292002 | 2014-04-27 00:41:50 +1000 | [diff] [blame] | 28 | #include <superio/ite/it8671f/it8671f.h> |
Uwe Hermann | 6f2d20e | 2010-10-06 19:32:39 +0000 | [diff] [blame] | 29 | #include <lib.h> |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 30 | |
| 31 | #define SERIAL_DEV PNP_DEV(0x3f0, IT8671F_SP1) |
| 32 | |
Uwe Hermann | 115c5b9 | 2010-10-09 17:00:18 +0000 | [diff] [blame] | 33 | int spd_read_byte(unsigned int device, unsigned int address) |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 34 | { |
| 35 | return smbus_read_byte(device, address); |
| 36 | } |
| 37 | |
Kyösti Mälkki | 07921540d | 2016-06-17 17:22:00 +0300 | [diff] [blame] | 38 | void mainboard_romstage_entry(unsigned long bist) |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 39 | { |
Anders Jenbo | 96d8fef | 2010-05-14 21:29:08 +0000 | [diff] [blame] | 40 | it8671f_48mhz_clkin(); |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 41 | it8671f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 42 | console_init(); |
| 43 | report_bist_failure(bist); |
| 44 | |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 45 | enable_smbus(); |
Uwe Hermann | 6f2d20e | 2010-10-06 19:32:39 +0000 | [diff] [blame] | 46 | dump_spd_registers(); |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 47 | sdram_set_registers(); |
| 48 | sdram_set_spd_registers(); |
| 49 | sdram_enable(); |
Anders Jenbo | 9d1c76f | 2010-05-14 19:50:11 +0000 | [diff] [blame] | 50 | } |