| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Special Function Register (SFR) |
| * |
| * Copyright (C) 2014 Atmel |
| * Bo Shen <voice.shen@atmel.com> |
| */ |
| |
| #ifndef __AT91_SFR_H |
| #define __AT91_SFR_H |
| |
| struct atmel_sfr { |
| u32 reserved1; /* 0x00 */ |
| u32 ddrcfg; /* 0x04: DDR Configuration Register */ |
| u32 reserved2; /* 0x08 */ |
| u32 reserved3; /* 0x0c */ |
| u32 ohciicr; /* 0x10: OHCI Interrupt Configuration Register */ |
| u32 ohciisr; /* 0x14: OHCI Interrupt Status Register */ |
| u32 reserved4[4]; /* 0x18 ~ 0x24 */ |
| u32 secure; /* 0x28: Security Configuration Register */ |
| u32 reserved5[5]; /* 0x2c ~ 0x3c */ |
| u32 ebicfg; /* 0x40: EBI Configuration Register */ |
| u32 reserved6[2]; /* 0x44 ~ 0x48 */ |
| u32 sn0; /* 0x4c */ |
| u32 sn1; /* 0x50 */ |
| u32 aicredir; /* 0x54 */ |
| u32 l2cc_hramc; /* 0x58 */ |
| }; |
| |
| /* Register Mapping*/ |
| #define AT91_SFR_UTMICKTRIM 0x30 /* UTMI Clock Trimming Register */ |
| |
| /* Bit field in DDRCFG */ |
| #define ATMEL_SFR_DDRCFG_FDQIEN 0x00010000 |
| #define ATMEL_SFR_DDRCFG_FDQSIEN 0x00020000 |
| |
| /* Bit field in EBICFG */ |
| #define AT91_SFR_EBICFG_DRIVE0 (0x3 << 0) |
| #define AT91_SFR_EBICFG_DRIVE0_LOW (0x0 << 0) |
| #define AT91_SFR_EBICFG_DRIVE0_MEDIUM (0x2 << 0) |
| #define AT91_SFR_EBICFG_DRIVE0_HIGH (0x3 << 0) |
| #define AT91_SFR_EBICFG_PULL0 (0x3 << 2) |
| #define AT91_SFR_EBICFG_PULL0_UP (0x0 << 2) |
| #define AT91_SFR_EBICFG_PULL0_NONE (0x1 << 2) |
| #define AT91_SFR_EBICFG_PULL0_DOWN (0x3 << 2) |
| #define AT91_SFR_EBICFG_SCH0 (0x1 << 4) |
| #define AT91_SFR_EBICFG_SCH0_OFF (0x0 << 4) |
| #define AT91_SFR_EBICFG_SCH0_ON (0x1 << 4) |
| #define AT91_SFR_EBICFG_DRIVE1 (0x3 << 8) |
| #define AT91_SFR_EBICFG_DRIVE1_LOW (0x0 << 8) |
| #define AT91_SFR_EBICFG_DRIVE1_MEDIUM (0x2 << 8) |
| #define AT91_SFR_EBICFG_DRIVE1_HIGH (0x3 << 8) |
| #define AT91_SFR_EBICFG_PULL1 (0x3 << 10) |
| #define AT91_SFR_EBICFG_PULL1_UP (0x0 << 10) |
| #define AT91_SFR_EBICFG_PULL1_NONE (0x1 << 10) |
| #define AT91_SFR_EBICFG_PULL1_DOWN (0x3 << 10) |
| #define AT91_SFR_EBICFG_SCH1 (0x1 << 12) |
| #define AT91_SFR_EBICFG_SCH1_OFF (0x0 << 12) |
| #define AT91_SFR_EBICFG_SCH1_ON (0x1 << 12) |
| |
| #define AT91_UTMICKTRIM_FREQ GENMASK(1, 0) |
| |
| /* Bit field in AICREDIR */ |
| #define ATMEL_SFR_AICREDIR_NSAIC 0x00000001 |
| |
| #endif |