/* 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 * Contact: Greg Malysa */ #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