| Vaibhav Hiremath | 598f702 | 2010-06-07 15:20:53 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Auther: |
| 3 | * Vaibhav Hiremath <hvaibhav@ti.com> |
| 4 | * |
| 5 | * Copyright (C) 2010 |
| 6 | * Texas Instruments Incorporated - http://www.ti.com/ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #ifndef _EMIF_H_ |
| 25 | #define _EMIF_H_ |
| 26 | |
| 27 | /* |
| 28 | * Configuration values |
| 29 | */ |
| 30 | #define EMIF4_TIM1_T_RP (0x3 << 25) |
| 31 | #define EMIF4_TIM1_T_RCD (0x3 << 21) |
| 32 | #define EMIF4_TIM1_T_WR (0x3 << 17) |
| 33 | #define EMIF4_TIM1_T_RAS (0x8 << 12) |
| 34 | #define EMIF4_TIM1_T_RC (0xA << 6) |
| 35 | #define EMIF4_TIM1_T_RRD (0x2 << 3) |
| 36 | #define EMIF4_TIM1_T_WTR (0x2) |
| 37 | |
| 38 | #define EMIF4_TIM2_T_XP (0x2 << 28) |
| 39 | #define EMIF4_TIM2_T_ODT (0x0 << 25) |
| 40 | #define EMIF4_TIM2_T_XSNR (0x1C << 16) |
| 41 | #define EMIF4_TIM2_T_XSRD (0xC8 << 6) |
| 42 | #define EMIF4_TIM2_T_RTP (0x1 << 3) |
| 43 | #define EMIF4_TIM2_T_CKE (0x2) |
| 44 | |
| 45 | #define EMIF4_TIM3_T_RFC (0x25 << 4) |
| 46 | #define EMIF4_TIM3_T_RAS_MAX (0x7) |
| 47 | |
| 48 | #define EMIF4_PWR_IDLE_MODE (0x2 << 30) |
| 49 | #define EMIF4_PWR_DPD_DIS (0x0 << 10) |
| 50 | #define EMIF4_PWR_DPD_EN (0x1 << 10) |
| 51 | #define EMIF4_PWR_LP_MODE (0x0 << 8) |
| 52 | #define EMIF4_PWR_PM_TIM (0x0) |
| 53 | |
| 54 | #define EMIF4_INITREF_DIS (0x0 << 31) |
| 55 | #define EMIF4_REFRESH_RATE (0x50F) |
| 56 | |
| 57 | #define EMIF4_CFG_SDRAM_TYP (0x2 << 29) |
| 58 | #define EMIF4_CFG_IBANK_POS (0x0 << 27) |
| 59 | #define EMIF4_CFG_DDR_TERM (0x0 << 24) |
| 60 | #define EMIF4_CFG_DDR2_DDQS (0x1 << 23) |
| 61 | #define EMIF4_CFG_DDR_DIS_DLL (0x0 << 20) |
| 62 | #define EMIF4_CFG_SDR_DRV (0x0 << 18) |
| 63 | #define EMIF4_CFG_NARROW_MD (0x0 << 14) |
| 64 | #define EMIF4_CFG_CL (0x5 << 10) |
| 65 | #define EMIF4_CFG_ROWSIZE (0x0 << 7) |
| 66 | #define EMIF4_CFG_IBANK (0x3 << 4) |
| 67 | #define EMIF4_CFG_EBANK (0x0 << 3) |
| 68 | #define EMIF4_CFG_PGSIZE (0x2) |
| 69 | |
| 70 | /* |
| 71 | * EMIF4 PHY Control 1 register configuration |
| 72 | */ |
| 73 | #define EMIF4_DDR1_EXT_STRB_EN (0x1 << 7) |
| 74 | #define EMIF4_DDR1_EXT_STRB_DIS (0x0 << 7) |
| 75 | #define EMIF4_DDR1_PWRDN_DIS (0x0 << 6) |
| 76 | #define EMIF4_DDR1_PWRDN_EN (0x1 << 6) |
| 77 | #define EMIF4_DDR1_READ_LAT (0x6 << 0) |
| 78 | |
| 79 | #endif /* endif _EMIF_H_ */ |