xref: /rk3399_rockchip-uboot/arch/arm/mach-at91/include/mach/sama5_sfr.h (revision dc557e9a1fe00ca9d884bd88feef5bebf23fede4)
1af930827SMasahiro Yamada /*
2af930827SMasahiro Yamada  * Special Function Register (SFR)
3af930827SMasahiro Yamada  *
4af930827SMasahiro Yamada  * Copyright (C) 2014 Atmel
5af930827SMasahiro Yamada  *		      Bo Shen <voice.shen@atmel.com>
6af930827SMasahiro Yamada  *
7af930827SMasahiro Yamada  * SPDX-License-Identifier:	GPL-2.0+
8af930827SMasahiro Yamada  */
9af930827SMasahiro Yamada 
10af930827SMasahiro Yamada #ifndef __SAMA5_SFR_H
11af930827SMasahiro Yamada #define __SAMA5_SFR_H
12af930827SMasahiro Yamada 
13af930827SMasahiro Yamada struct atmel_sfr {
14af930827SMasahiro Yamada 	u32 reserved1;	/* 0x00 */
15af930827SMasahiro Yamada 	u32 ddrcfg;	/* 0x04: DDR Configuration Register */
16af930827SMasahiro Yamada 	u32 reserved2;	/* 0x08 */
17af930827SMasahiro Yamada 	u32 reserved3;	/* 0x0c */
18af930827SMasahiro Yamada 	u32 ohciicr;	/* 0x10: OHCI Interrupt Configuration Register */
19af930827SMasahiro Yamada 	u32 ohciisr;	/* 0x14: OHCI Interrupt Status Register */
20af930827SMasahiro Yamada 	u32 reserved4[4];	/* 0x18 ~ 0x24 */
21af930827SMasahiro Yamada 	u32 secure;		/* 0x28: Security Configuration Register */
22af930827SMasahiro Yamada 	u32 reserved5[5];	/* 0x2c ~ 0x3c */
23af930827SMasahiro Yamada 	u32 ebicfg;		/* 0x40: EBI Configuration Register */
24af930827SMasahiro Yamada 	u32 reserved6[2];	/* 0x44 ~ 0x48 */
25af930827SMasahiro Yamada 	u32 sn0;		/* 0x4c */
26af930827SMasahiro Yamada 	u32 sn1;		/* 0x50 */
27af930827SMasahiro Yamada 	u32 aicredir;	/* 0x54 */
28f7cf291aSSamuel Mescoff 	u32 l2cc_hramc;	/* 0x58 */
29af930827SMasahiro Yamada };
30af930827SMasahiro Yamada 
31af930827SMasahiro Yamada /* Bit field in DDRCFG */
32af930827SMasahiro Yamada #define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
33af930827SMasahiro Yamada #define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
34af930827SMasahiro Yamada 
35*cc434ad5SWenyou Yang /* Bit field in EBICFG */
36*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE0		(0x3 << 0)
37*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE0_LOW		(0x0 << 0)
38*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE0_MEDIUM		(0x2 << 0)
39*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE0_HIGH		(0x3 << 0)
40*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL0		(0x3 << 2)
41*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL0_UP		(0x0 << 2)
42*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL0_NONE		(0x1 << 2)
43*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL0_DOWN		(0x3 << 2)
44*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH0		(0x1 << 4)
45*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH0_OFF		(0x0 << 4)
46*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH0_ON			(0x1 << 4)
47*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE1		(0x3 << 8)
48*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE1_LOW		(0x0 << 8)
49*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE1_MEDIUM		(0x2 << 8)
50*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_DRIVE1_HIGH		(0x3 << 8)
51*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL1		(0x3 << 10)
52*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL1_UP		(0x0 << 10)
53*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL1_NONE		(0x1 << 10)
54*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_PULL1_DOWN		(0x3 << 10)
55*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH1		(0x1 << 12)
56*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH1_OFF		(0x0 << 12)
57*cc434ad5SWenyou Yang #define AT91_SFR_EBICFG_SCH1_ON			(0x1 << 12)
58*cc434ad5SWenyou Yang 
59af930827SMasahiro Yamada /* Bit field in AICREDIR */
60af930827SMasahiro Yamada #define ATMEL_SFR_AICREDIR_NSAIC	0x00000001
61af930827SMasahiro Yamada 
62af930827SMasahiro Yamada #endif
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