/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) Marvell International Ltd. and its affiliates */ #ifndef _MV_DDR4_TRAINING_H #define _MV_DDR4_TRAINING_H #include "ddr3_training_ip.h" /* configure DDR4 SDRAM */ int mv_ddr4_sdram_config(u32 dev_num); /* configure phy */ int mv_ddr4_phy_config(u32 dev_num); /* * configure sstl for manual calibration and pod for automatic one * assumes subphy configured to pod ealier */ int mv_ddr4_calibration_adjust(u32 dev_num, u8 vref_en, u8 pod_only); /* * validates calibration values * soc dependent; TODO: check it */ int mv_ddr4_calibration_validate(u32 dev_num); u16 mv_ddr4_rtt_nom_to_odt(u16 rtt_nom); u16 mv_ddr4_rtt_wr_to_odt(u16 rtt_wr); #endif /* _MV_DDR4_TRAINING_H */