| Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2014 Google Inc. |
| 5 | * Copyright (C) 2015 Intel Corporation. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 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. |
| Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 15 | */ |
| 16 | |
| Duncan Laurie | 74b964e | 2015-09-04 10:41:02 -0700 | [diff] [blame] | 17 | #ifndef MAINBOARD_SPD_H |
| 18 | #define MAINBOARD_SPD_H |
| Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 19 | |
| 20 | #define SPD_LEN 256 |
| 21 | |
| 22 | #define SPD_DRAM_TYPE 2 |
| 23 | #define SPD_DRAM_DDR3 0x0b |
| 24 | #define SPD_DRAM_LPDDR3 0xf1 |
| 25 | #define SPD_DENSITY_BANKS 4 |
| 26 | #define SPD_ADDRESSING 5 |
| 27 | #define SPD_ORGANIZATION 7 |
| 28 | #define SPD_BUS_DEV_WIDTH 8 |
| 29 | #define SPD_PART_OFF 128 |
| 30 | #define SPD_PART_LEN 18 |
| Duncan Laurie | 74b964e | 2015-09-04 10:41:02 -0700 | [diff] [blame] | 31 | #define SPD_MANU_OFF 148 |
| Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 32 | |
| Brandon Breitenstein | ad77bf9 | 2015-10-27 13:49:14 -0700 | [diff] [blame^] | 33 | #define HYNIX_SINGLE_CHAN 0x1 |
| 34 | #define SAMSUNG_SINGLE_CHAN 0x4 |
| 35 | #define MIC_SINGLE_CHAN 0x5 |
| Duncan Laurie | 74b964e | 2015-09-04 10:41:02 -0700 | [diff] [blame] | 36 | #endif |