1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) Marvell International Ltd. and its affiliates
4 */
5
6#ifndef _MV_DDR4_TRAINING_H
7#define _MV_DDR4_TRAINING_H
8
9#include "ddr3_training_ip.h"
10
11/* configure DDR4 SDRAM */
12int mv_ddr4_sdram_config(u32 dev_num);
13
14/* configure phy */
15int mv_ddr4_phy_config(u32 dev_num);
16
17/*
18 * configure sstl for manual calibration and pod for automatic one
19 * assumes subphy configured to pod ealier
20 */
21int mv_ddr4_calibration_adjust(u32 dev_num, u8 vref_en, u8 pod_only);
22
23/*
24 * validates calibration values
25 * soc dependent; TODO: check it
26 */
27int mv_ddr4_calibration_validate(u32 dev_num);
28
29u16 mv_ddr4_rtt_nom_to_odt(u16 rtt_nom);
30u16 mv_ddr4_rtt_wr_to_odt(u16 rtt_wr);
31
32#endif /* _MV_DDR4_TRAINING_H */
33