summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/harcuvar/spd/spd.h
blob: 1de7bed57db665ddb3f5da4286a69baa9095b2b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 * This file is part of the coreboot project.
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef MAINBOARD_SPD_H
#define MAINBOARD_SPD_H

#include <stdint.h>

#define SPD_LEN 512

#define SPD_DRAM_TYPE 2
#define SPD_DRAM_DDR3 0x0b
#define SPD_DRAM_LPDDR3 0xf1
#define SPD_DENSITY_BANKS 4
#define SPD_ADDRESSING 5
#define SPD_ORGANIZATION 7
#define SPD_BUS_DEV_WIDTH 8
#define SPD_PART_OFF 128
#define SPD_PART_LEN 18

uint8_t *mainboard_find_spd_data(void);

#endif