blob: a5838370555097b65517f18bcc0266a1a0e4cb1e [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* (C) Copyright 2022 - Analog Devices, Inc.
*
* Written and/or maintained by Timesys Corporation
*
* Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
* Contact: Greg Malysa <greg.malysa@timesys.com>
*/
#ifndef IS43TR16512BL_H
#define IS43TR16512BL_H
/* DMC0 setup for the EV-21593-SOM and EV-SC594-SOM :
* - uses a single 8GB IS43TR16512BL-125KBL DDR3 chip configured for
* 800 MHz DCLK.
* DMC0 setup for the EV-SC594-SOMS :
* - uses a single 4GB IS43TR16256BL-093NBL DDR3 chip configured for
* 800 MHz DCLK.
*/
#define DMC_DLLCALRDCNT 240
#define DMC_DATACYC 12
#define DMC_TRCD 11
#define DMC_TWTR 6
#define DMC_TRP 11
#define DMC_TRAS 28
#define DMC_TRC 39
#define DMC_TMRD 4
#define DMC_TREF 6240
#define DMC_TRRD 6
#define DMC_TFAW 32
#define DMC_TRTP 6
#define DMC_TWR 12
#define DMC_TXP 5
#define DMC_TCKE 4
#define DMC_CL0 0
#define DMC_CL123 7
#define DMC_WRRECOV 6
#define DMC_MR1_DLLEN 0
#define DMC_MR1_DIC0 0
#define DMC_MR1_RTT0 0
#define DMC_MR1_AL 0
#define DMC_MR1_DIC1 0
#define DMC_MR1_RTT1 1
#define DMC_MR1_WL 0
#define DMC_MR1_RTT2 0
#define DMC_MR1_TDQS 0
#define DMC_MR1_QOFF 0
#define DMC_WL 3
#define DMC_RDTOWR 5
#define DMC_CTL_AL_EN 1
#if defined(MEM_ISSI_4Gb_DDR3_800MHZ)
#define SDR_CHIP_SIZE (ENUM_DMC_CFG_SDRSIZE4G)
#define DMC_TRFC 208ul
#elif defined(MEM_ISSI_8Gb_DDR3_800MHZ)
#define SDR_CHIP_SIZE (ENUM_DMC_CFG_SDRSIZE8G)
#define DMC_TRFC 280ul
#else
#error "Need to select MEM_ISSI_4Gb_DDR3_800MHZ or MEM_ISSI_8Gb_DDR3_800MHZ"
#endif
#endif