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Stelian Pop048bcfb2008-03-26 19:52:30 +01001/*
Stelian Popd57846e2008-05-08 22:52:10 +02002 * [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 Pop048bcfb2008-03-26 19:52:30 +01006 *
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 Benard8e518ec2011-06-06 22:48:26 +000019#define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08)
Jens Scharsig698ad062010-02-03 22:46:01 +010020
21#ifndef __ASSEMBLY__
22
23typedef 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 Pop048bcfb2008-03-26 19:52:30 +010044#endif