1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Special Function Register (SFR)
5 * Copyright (C) 2014 Atmel
6 * Bo Shen <voice.shen@atmel.com>
13 u32 reserved1; /* 0x00 */
14 u32 ddrcfg; /* 0x04: DDR Configuration Register */
15 u32 reserved2; /* 0x08 */
16 u32 reserved3; /* 0x0c */
17 u32 ohciicr; /* 0x10: OHCI Interrupt Configuration Register */
18 u32 ohciisr; /* 0x14: OHCI Interrupt Status Register */
19 u32 reserved4[4]; /* 0x18 ~ 0x24 */
20 u32 secure; /* 0x28: Security Configuration Register */
21 u32 reserved5[5]; /* 0x2c ~ 0x3c */
22 u32 ebicfg; /* 0x40: EBI Configuration Register */
23 u32 reserved6[2]; /* 0x44 ~ 0x48 */
26 u32 aicredir; /* 0x54 */
27 u32 l2cc_hramc; /* 0x58 */
31 #define AT91_SFR_UTMICKTRIM 0x30 /* UTMI Clock Trimming Register */
33 /* Bit field in DDRCFG */
34 #define ATMEL_SFR_DDRCFG_FDQIEN 0x00010000
35 #define ATMEL_SFR_DDRCFG_FDQSIEN 0x00020000
37 /* Bit field in EBICFG */
38 #define AT91_SFR_EBICFG_DRIVE0 (0x3 << 0)
39 #define AT91_SFR_EBICFG_DRIVE0_LOW (0x0 << 0)
40 #define AT91_SFR_EBICFG_DRIVE0_MEDIUM (0x2 << 0)
41 #define AT91_SFR_EBICFG_DRIVE0_HIGH (0x3 << 0)
42 #define AT91_SFR_EBICFG_PULL0 (0x3 << 2)
43 #define AT91_SFR_EBICFG_PULL0_UP (0x0 << 2)
44 #define AT91_SFR_EBICFG_PULL0_NONE (0x1 << 2)
45 #define AT91_SFR_EBICFG_PULL0_DOWN (0x3 << 2)
46 #define AT91_SFR_EBICFG_SCH0 (0x1 << 4)
47 #define AT91_SFR_EBICFG_SCH0_OFF (0x0 << 4)
48 #define AT91_SFR_EBICFG_SCH0_ON (0x1 << 4)
49 #define AT91_SFR_EBICFG_DRIVE1 (0x3 << 8)
50 #define AT91_SFR_EBICFG_DRIVE1_LOW (0x0 << 8)
51 #define AT91_SFR_EBICFG_DRIVE1_MEDIUM (0x2 << 8)
52 #define AT91_SFR_EBICFG_DRIVE1_HIGH (0x3 << 8)
53 #define AT91_SFR_EBICFG_PULL1 (0x3 << 10)
54 #define AT91_SFR_EBICFG_PULL1_UP (0x0 << 10)
55 #define AT91_SFR_EBICFG_PULL1_NONE (0x1 << 10)
56 #define AT91_SFR_EBICFG_PULL1_DOWN (0x3 << 10)
57 #define AT91_SFR_EBICFG_SCH1 (0x1 << 12)
58 #define AT91_SFR_EBICFG_SCH1_OFF (0x0 << 12)
59 #define AT91_SFR_EBICFG_SCH1_ON (0x1 << 12)
61 #define AT91_UTMICKTRIM_FREQ GENMASK(1, 0)
63 /* Bit field in AICREDIR */
64 #define ATMEL_SFR_AICREDIR_NSAIC 0x00000001