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path: root/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c
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/*
 * 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 = {
	.impedance = {
		[ODT_OFF] = {0x8, 0x7, 0x0, 0xF},
		[ODT_ON] = {0x9, 0x9, 0x0, 0xD}
	},
	.wr_level = {
		[CHANNEL_A] = { {0x21, 0x24}, {0x22, 0x24} },
		[CHANNEL_B] = { {0x24, 0x28}, {0x22, 0x27} }
	},
	.cbt_cs = {
		[CHANNEL_A] = {0xC, 0xC},
		[CHANNEL_B] = {0xB, 0xB}
	},
	.cbt_mr12 = {
		[CHANNEL_A] = {0x58, 0x58},
		[CHANNEL_B] = {0x56, 0x56}
	},
	.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,
};