diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-at91/include/mach/at91_rstc.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_rstc.h')
-rw-r--r-- | arch/arm/mach-at91/include/mach/at91_rstc.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h new file mode 100644 index 00000000000..cbd2bf052c1 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91_rstc.h | |||
@@ -0,0 +1,41 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/at91_rstc.h | ||
3 | * | ||
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
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 | |||
19 | #define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */ | ||
20 | #define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ | ||
21 | #define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ | ||
22 | #define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ | ||
23 | #define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */ | ||
24 | |||
25 | #define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ | ||
26 | #define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ | ||
27 | #define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ | ||
28 | #define AT91_RSTC_RSTTYP_GENERAL (0 << 8) | ||
29 | #define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) | ||
30 | #define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) | ||
31 | #define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) | ||
32 | #define AT91_RSTC_RSTTYP_USER (4 << 8) | ||
33 | #define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ | ||
34 | #define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ | ||
35 | |||
36 | #define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */ | ||
37 | #define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ | ||
38 | #define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ | ||
39 | #define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ | ||
40 | |||
41 | #endif | ||