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83d290c5 1/* SPDX-License-Identifier: GPL-2.0+ */
1a5038ca
VH
2/*
3 * Auther:
4 * Vaibhav Hiremath <hvaibhav@ti.com>
5 *
6 * Copyright (C) 2010
7 * Texas Instruments Incorporated - http://www.ti.com/
1a5038ca
VH
8 */
9
10#ifndef _EMIF_H_
11#define _EMIF_H_
12
13/*
14 * Configuration values
15 */
16#define EMIF4_TIM1_T_RP (0x3 << 25)
17#define EMIF4_TIM1_T_RCD (0x3 << 21)
18#define EMIF4_TIM1_T_WR (0x3 << 17)
19#define EMIF4_TIM1_T_RAS (0x8 << 12)
20#define EMIF4_TIM1_T_RC (0xA << 6)
21#define EMIF4_TIM1_T_RRD (0x2 << 3)
22#define EMIF4_TIM1_T_WTR (0x2)
23
24#define EMIF4_TIM2_T_XP (0x2 << 28)
25#define EMIF4_TIM2_T_ODT (0x0 << 25)
26#define EMIF4_TIM2_T_XSNR (0x1C << 16)
27#define EMIF4_TIM2_T_XSRD (0xC8 << 6)
28#define EMIF4_TIM2_T_RTP (0x1 << 3)
29#define EMIF4_TIM2_T_CKE (0x2)
30
31#define EMIF4_TIM3_T_RFC (0x25 << 4)
32#define EMIF4_TIM3_T_RAS_MAX (0x7)
33
34#define EMIF4_PWR_IDLE_MODE (0x2 << 30)
35#define EMIF4_PWR_DPD_DIS (0x0 << 10)
36#define EMIF4_PWR_DPD_EN (0x1 << 10)
37#define EMIF4_PWR_LP_MODE (0x0 << 8)
38#define EMIF4_PWR_PM_TIM (0x0)
39
40#define EMIF4_INITREF_DIS (0x0 << 31)
41#define EMIF4_REFRESH_RATE (0x50F)
42
43#define EMIF4_CFG_SDRAM_TYP (0x2 << 29)
44#define EMIF4_CFG_IBANK_POS (0x0 << 27)
45#define EMIF4_CFG_DDR_TERM (0x0 << 24)
46#define EMIF4_CFG_DDR2_DDQS (0x1 << 23)
47#define EMIF4_CFG_DDR_DIS_DLL (0x0 << 20)
48#define EMIF4_CFG_SDR_DRV (0x0 << 18)
49#define EMIF4_CFG_NARROW_MD (0x0 << 14)
50#define EMIF4_CFG_CL (0x5 << 10)
51#define EMIF4_CFG_ROWSIZE (0x0 << 7)
52#define EMIF4_CFG_IBANK (0x3 << 4)
53#define EMIF4_CFG_EBANK (0x0 << 3)
54#define EMIF4_CFG_PGSIZE (0x2)
55
56/*
57 * EMIF4 PHY Control 1 register configuration
58 */
59#define EMIF4_DDR1_EXT_STRB_EN (0x1 << 7)
60#define EMIF4_DDR1_EXT_STRB_DIS (0x0 << 7)
61#define EMIF4_DDR1_PWRDN_DIS (0x0 << 6)
62#define EMIF4_DDR1_PWRDN_EN (0x1 << 6)
63#define EMIF4_DDR1_READ_LAT (0x6 << 0)
64
65#endif /* endif _EMIF_H_ */