summaryrefslogtreecommitdiff
path: root/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c
blob: 2810ef50f7a4097a7751e1b75d765667b37ed849 (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
36
37
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2018 MediaTek Inc.
 *
 * 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.
 */

#include <soc/emi.h>

struct sdram_params params = {
	.wr_level = {
		[CHANNEL_A] = { {0x21, 0x21}, {0x20, 0x20} },
		[CHANNEL_B] = { {0x21, 0x28}, {0x21, 0x29} }
	},
	.cbt_cs_dly = {
		[CHANNEL_A] = {0x2, 0x2},
		[CHANNEL_B] = {0x2, 0x2}
	},
	.cbt_final_vref = {
		[CHANNEL_A] = {0x5E, 0x5E},
		[CHANNEL_B] = {0x5E, 0x5C}
	},
	.emi_cona_val = 0xF053F154,
	.emi_conh_val = 0x44440003,
	.emi_conf_val = 0x00421000,
	.chn_emi_cona_val = {0x0444F051, 0x0444F051},
	.cbt_mode_extern = CBT_NORMAL_MODE,
	.delay_cell_unit = 868,
};