| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Auther: |
| * Vaibhav Hiremath <hvaibhav@ti.com> |
| * |
| * Copyright (C) 2010 |
| * Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| #ifndef _EMIF_H_ |
| #define _EMIF_H_ |
| |
| /* |
| * Configuration values |
| */ |
| #define EMIF4_TIM1_T_RP (0x3 << 25) |
| #define EMIF4_TIM1_T_RCD (0x3 << 21) |
| #define EMIF4_TIM1_T_WR (0x3 << 17) |
| #define EMIF4_TIM1_T_RAS (0x8 << 12) |
| #define EMIF4_TIM1_T_RC (0xA << 6) |
| #define EMIF4_TIM1_T_RRD (0x2 << 3) |
| #define EMIF4_TIM1_T_WTR (0x2) |
| |
| #define EMIF4_TIM2_T_XP (0x2 << 28) |
| #define EMIF4_TIM2_T_ODT (0x0 << 25) |
| #define EMIF4_TIM2_T_XSNR (0x1C << 16) |
| #define EMIF4_TIM2_T_XSRD (0xC8 << 6) |
| #define EMIF4_TIM2_T_RTP (0x1 << 3) |
| #define EMIF4_TIM2_T_CKE (0x2) |
| |
| #define EMIF4_TIM3_T_RFC (0x25 << 4) |
| #define EMIF4_TIM3_T_RAS_MAX (0x7) |
| |
| #define EMIF4_PWR_IDLE_MODE (0x2 << 30) |
| #define EMIF4_PWR_DPD_DIS (0x0 << 10) |
| #define EMIF4_PWR_DPD_EN (0x1 << 10) |
| #define EMIF4_PWR_LP_MODE (0x0 << 8) |
| #define EMIF4_PWR_PM_TIM (0x0) |
| |
| #define EMIF4_INITREF_DIS (0x0 << 31) |
| #define EMIF4_REFRESH_RATE (0x50F) |
| |
| #define EMIF4_CFG_SDRAM_TYP (0x2 << 29) |
| #define EMIF4_CFG_IBANK_POS (0x0 << 27) |
| #define EMIF4_CFG_DDR_TERM (0x0 << 24) |
| #define EMIF4_CFG_DDR2_DDQS (0x1 << 23) |
| #define EMIF4_CFG_DDR_DIS_DLL (0x0 << 20) |
| #define EMIF4_CFG_SDR_DRV (0x0 << 18) |
| #define EMIF4_CFG_NARROW_MD (0x0 << 14) |
| #define EMIF4_CFG_CL (0x5 << 10) |
| #define EMIF4_CFG_ROWSIZE (0x0 << 7) |
| #define EMIF4_CFG_IBANK (0x3 << 4) |
| #define EMIF4_CFG_EBANK (0x0 << 3) |
| #define EMIF4_CFG_PGSIZE (0x2) |
| |
| /* |
| * EMIF4 PHY Control 1 register configuration |
| */ |
| #define EMIF4_DDR1_EXT_STRB_EN (0x1 << 7) |
| #define EMIF4_DDR1_EXT_STRB_DIS (0x0 << 7) |
| #define EMIF4_DDR1_PWRDN_DIS (0x0 << 6) |
| #define EMIF4_DDR1_PWRDN_EN (0x1 << 6) |
| #define EMIF4_DDR1_READ_LAT (0x6 << 0) |
| |
| #endif /* endif _EMIF_H_ */ |