Stelian Pop | 048bcfb | 2008-03-26 19:52:30 +0100 | [diff] [blame] | 1 | /* |
Stelian Pop | d57846e | 2008-05-08 22:52:10 +0200 | [diff] [blame] | 2 | * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h] |
| 3 | * |
| 4 | * Copyright (C) 2007 Andrew Victor |
| 5 | * Copyright (C) 2007 Atmel Corporation. |
Stelian Pop | 048bcfb | 2008-03-26 19:52:30 +0100 | [diff] [blame] | 6 | * |
| 7 | * Reset Controller (RSTC) - System peripherals regsters. |
| 8 | * Based on AT91SAM9261 datasheet revision D. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | */ |
| 15 | |
| 16 | #ifndef AT91_RSTC_H |
| 17 | #define AT91_RSTC_H |
| 18 | |
Eric Benard | 8e518ec | 2011-06-06 22:48:26 +0000 | [diff] [blame^] | 19 | #define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08) |
Jens Scharsig | 698ad06 | 2010-02-03 22:46:01 +0100 | [diff] [blame] | 20 | |
| 21 | #ifndef __ASSEMBLY__ |
| 22 | |
| 23 | typedef struct at91_rstc { |
| 24 | u32 cr; /* Reset Controller Control Register */ |
| 25 | u32 sr; /* Reset Controller Status Register */ |
| 26 | u32 mr; /* Reset Controller Mode Register */ |
| 27 | } at91_rstc_t; |
| 28 | |
| 29 | #endif /* __ASSEMBLY__ */ |
| 30 | |
| 31 | #define AT91_RSTC_KEY 0xA5000000 |
| 32 | |
| 33 | #define AT91_RSTC_CR_PROCRST 0x00000001 |
| 34 | #define AT91_RSTC_CR_PERRST 0x00000004 |
| 35 | #define AT91_RSTC_CR_EXTRST 0x00000008 |
| 36 | |
| 37 | #define AT91_RSTC_MR_URSTEN 0x00000001 |
| 38 | #define AT91_RSTC_MR_URSTIEN 0x00000010 |
| 39 | #define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8) |
| 40 | #define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00 |
| 41 | |
| 42 | #define AT91_RSTC_SR_NRSTL 0x00010000 |
| 43 | |
Stelian Pop | 048bcfb | 2008-03-26 19:52:30 +0100 | [diff] [blame] | 44 | #endif |