mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 07:57:21 +00:00
97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2018 NXP
|
|
*/
|
|
|
|
#ifndef __LPDDR4_DEFINE_H_
|
|
#define __LPDDR4_DEFINE_H_
|
|
|
|
#define LPDDR4_DVFS_DBI
|
|
#define DDR_ONE_RANK
|
|
/* #define LPDDR4_DBI_ON */
|
|
#define DFI_BUG_WR
|
|
#define M845S_4GBx2
|
|
#define PRETRAIN
|
|
|
|
/* DRAM MR setting */
|
|
#ifdef LPDDR4_DBI_ON
|
|
#define LPDDR4_MR3 0xf1
|
|
#define LPDDR4_PHY_DMIPinPresent 0x1
|
|
#else
|
|
#define LPDDR4_MR3 0x31
|
|
#define LPDDR4_PHY_DMIPinPresent 0x0
|
|
#endif
|
|
|
|
#ifdef DDR_ONE_RANK
|
|
#define LPDDR4_CS 0x1
|
|
#else
|
|
#define LPDDR4_CS 0x3
|
|
#endif
|
|
|
|
/* PHY training feature */
|
|
#define LPDDR4_HDT_CTL_2D 0xC8
|
|
#define LPDDR4_HDT_CTL_3200_1D 0xC8
|
|
#define LPDDR4_HDT_CTL_400_1D 0xC8
|
|
#define LPDDR4_HDT_CTL_100_1D 0xC8
|
|
|
|
/* 400/100 training seq */
|
|
#define LPDDR4_TRAIN_SEQ_P2 0x121f
|
|
#define LPDDR4_TRAIN_SEQ_P1 0x121f
|
|
#define LPDDR4_TRAIN_SEQ_P0 0x121f
|
|
#define LPDDR4_TRAIN_SEQ_100 0x121f
|
|
#define LPDDR4_TRAIN_SEQ_400 0x121f
|
|
|
|
/* 2D share & weight */
|
|
#define LPDDR4_2D_WEIGHT 0x1f7f
|
|
#define LPDDR4_2D_SHARE 1
|
|
#define LPDDR4_CATRAIN_3200_1d 0
|
|
#define LPDDR4_CATRAIN_400 0
|
|
#define LPDDR4_CATRAIN_100 0
|
|
#define LPDDR4_CATRAIN_3200_2d 0
|
|
|
|
/* MRS parameter */
|
|
/* for LPDDR4 Rtt */
|
|
#define LPDDR4_RTT40 6
|
|
#define LPDDR4_RTT48 5
|
|
#define LPDDR4_RTT60 4
|
|
#define LPDDR4_RTT80 3
|
|
#define LPDDR4_RTT120 2
|
|
#define LPDDR4_RTT240 1
|
|
#define LPDDR4_RTT_DIS 0
|
|
|
|
/* for LPDDR4 Ron */
|
|
#define LPDDR4_RON34 7
|
|
#define LPDDR4_RON40 6
|
|
#define LPDDR4_RON48 5
|
|
#define LPDDR4_RON60 4
|
|
#define LPDDR4_RON80 3
|
|
|
|
#define LPDDR4_PHY_ADDR_RON60 0x1
|
|
#define LPDDR4_PHY_ADDR_RON40 0x3
|
|
#define LPDDR4_PHY_ADDR_RON30 0x7
|
|
#define LPDDR4_PHY_ADDR_RON24 0xf
|
|
#define LPDDR4_PHY_ADDR_RON20 0x1f
|
|
|
|
/* for read channel */
|
|
#define LPDDR4_RON LPDDR4_RON40
|
|
#define LPDDR4_PHY_RTT 30
|
|
#define LPDDR4_PHY_VREF_VALUE 17
|
|
|
|
/* for write channel */
|
|
#define LPDDR4_PHY_RON 30
|
|
#define LPDDR4_PHY_ADDR_RON LPDDR4_PHY_ADDR_RON40
|
|
#define LPDDR4_RTT_DQ LPDDR4_RTT40
|
|
#define LPDDR4_RTT_CA LPDDR4_RTT40
|
|
#define LPDDR4_RTT_CA_BANK0 LPDDR4_RTT40
|
|
#define LPDDR4_RTT_CA_BANK1 LPDDR4_RTT40
|
|
#define LPDDR4_VREF_VALUE_CA ((1 << 6) | (0xd))
|
|
#define LPDDR4_VREF_VALUE_DQ_RANK0 ((1 << 6) | (0xd))
|
|
#define LPDDR4_VREF_VALUE_DQ_RANK1 ((1 << 6) | (0xd))
|
|
#define LPDDR4_MR22_RANK0 ((0 << 5) | (1 << 4) | (0 << 3) | \
|
|
(LPDDR4_RTT40))
|
|
#define LPDDR4_MR22_RANK1 ((1 << 5) | (1 << 4) | (1 << 3) | \
|
|
(LPDDR4_RTT40))
|
|
|
|
#define LPDDR4_MR3_PU_CAL 1
|
|
|
|
#endif /* __LPDDR4_DEFINE_H__ */
|