diff options
author | Bo Shen <voice.shen@atmel.com> | 2014-12-15 05:24:29 (GMT) |
---|---|---|
committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-07 22:42:45 (GMT) |
commit | abb44081a5f754b80acf5a97d648e731b75d22fc (patch) | |
tree | bd78ec1d0c787c97c45de6874745e0415558bd11 | |
parent | 406202dffd91b248ff021b9cf1a17d42ba2b5eeb (diff) | |
download | u-boot-abb44081a5f754b80acf5a97d648e731b75d22fc.tar.xz |
ARM: atmel: sama5: add sfr register header file
The SFR (special function registers) can be shared bwteen
sama5d3 and sama5d4 soc.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
[whitespace adoptions for 80 char compliance]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
-rw-r--r-- | arch/arm/include/asm/arch-at91/sama5_sfr.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-at91/sama5_sfr.h b/arch/arm/include/asm/arch-at91/sama5_sfr.h new file mode 100644 index 0000000..3081d37 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5_sfr.h @@ -0,0 +1,38 @@ +/* + * Special Function Register (SFR) + * + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SAMA5_SFR_H +#define __SAMA5_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 */ +}; + +/* Bit field in DDRCFG */ +#define ATMEL_SFR_DDRCFG_FDQIEN 0x00010000 +#define ATMEL_SFR_DDRCFG_FDQSIEN 0x00020000 + +/* Bit field in AICREDIR */ +#define ATMEL_SFR_AICREDIR_KEY 0x5F67B102 +#define ATMEL_SFR_AICREDIR_NSAIC 0x00000001 + +#endif |