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 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 10 | * SPDX-License-Identifier: GPL-2.0+ |
Stelian Pop | 048bcfb | 2008-03-26 19:52:30 +0100 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #ifndef AT91_RSTC_H |
| 14 | #define AT91_RSTC_H |
| 15 | |
Eric Benard | 8e518ec | 2011-06-06 22:48:26 +0000 | [diff] [blame] | 16 | #define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08) |
Jens Scharsig | 698ad06 | 2010-02-03 22:46:01 +0100 | [diff] [blame] | 17 | |
| 18 | #ifndef __ASSEMBLY__ |
| 19 | |
| 20 | typedef struct at91_rstc { |
| 21 | u32 cr; /* Reset Controller Control Register */ |
| 22 | u32 sr; /* Reset Controller Status Register */ |
| 23 | u32 mr; /* Reset Controller Mode Register */ |
| 24 | } at91_rstc_t; |
| 25 | |
| 26 | #endif /* __ASSEMBLY__ */ |
| 27 | |
| 28 | #define AT91_RSTC_KEY 0xA5000000 |
| 29 | |
| 30 | #define AT91_RSTC_CR_PROCRST 0x00000001 |
| 31 | #define AT91_RSTC_CR_PERRST 0x00000004 |
| 32 | #define AT91_RSTC_CR_EXTRST 0x00000008 |
| 33 | |
| 34 | #define AT91_RSTC_MR_URSTEN 0x00000001 |
| 35 | #define AT91_RSTC_MR_URSTIEN 0x00000010 |
| 36 | #define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8) |
| 37 | #define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00 |
| 38 | |
| 39 | #define AT91_RSTC_SR_NRSTL 0x00010000 |
| 40 | |
Roger Meier | 044a5e8 | 2013-11-04 07:40:44 +0100 | [diff] [blame] | 41 | #define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ |
| 42 | #define AT91_RSTC_RSTTYP_GENERAL (0 << 8) |
| 43 | #define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) |
| 44 | #define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) |
| 45 | #define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) |
| 46 | #define AT91_RSTC_RSTTYP_USER (4 << 8) |
| 47 | |
Stelian Pop | 048bcfb | 2008-03-26 19:52:30 +0100 | [diff] [blame] | 48 | #endif |