1 /*
2  * Special Function Register (SFR)
3  *
4  * Copyright (C) 2014 Atmel
5  *		      Bo Shen <voice.shen@atmel.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __SAMA5_SFR_H
11 #define __SAMA5_SFR_H
12 
13 struct atmel_sfr {
14 	u32 reserved1;	/* 0x00 */
15 	u32 ddrcfg;	/* 0x04: DDR Configuration Register */
16 	u32 reserved2;	/* 0x08 */
17 	u32 reserved3;	/* 0x0c */
18 	u32 ohciicr;	/* 0x10: OHCI Interrupt Configuration Register */
19 	u32 ohciisr;	/* 0x14: OHCI Interrupt Status Register */
20 	u32 reserved4[4];	/* 0x18 ~ 0x24 */
21 	u32 secure;		/* 0x28: Security Configuration Register */
22 	u32 reserved5[5];	/* 0x2c ~ 0x3c */
23 	u32 ebicfg;		/* 0x40: EBI Configuration Register */
24 	u32 reserved6[2];	/* 0x44 ~ 0x48 */
25 	u32 sn0;		/* 0x4c */
26 	u32 sn1;		/* 0x50 */
27 	u32 aicredir;	/* 0x54 */
28 };
29 
30 /* Bit field in DDRCFG */
31 #define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
32 #define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
33 
34 /* Bit field in AICREDIR */
35 #define ATMEL_SFR_AICREDIR_KEY		0x5F67B102
36 #define ATMEL_SFR_AICREDIR_NSAIC	0x00000001
37 
38 #endif
39