RTEMS  5.0.0
component_rstc.h
1 /* ---------------------------------------------------------------------------- */
2 /* Atmel Microcontroller Software Support */
3 /* SAM Software Package License */
4 /* ---------------------------------------------------------------------------- */
5 /* Copyright (c) 2015, Atmel Corporation */
6 /* */
7 /* All rights reserved. */
8 /* */
9 /* Redistribution and use in source and binary forms, with or without */
10 /* modification, are permitted provided that the following condition is met: */
11 /* */
12 /* - Redistributions of source code must retain the above copyright notice, */
13 /* this list of conditions and the disclaimer below. */
14 /* */
15 /* Atmel's name may not be used to endorse or promote products derived from */
16 /* this software without specific prior written permission. */
17 /* */
18 /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
19 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
20 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
21 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
22 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
23 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
24 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
25 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
26 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
27 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
28 /* ---------------------------------------------------------------------------- */
29 
30 #ifndef _SAME70_RSTC_COMPONENT_
31 #define _SAME70_RSTC_COMPONENT_
32 
33 /* ============================================================================= */
35 /* ============================================================================= */
38 
39 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
40 
41 typedef struct {
42  __O uint32_t RSTC_CR;
43  __I uint32_t RSTC_SR;
44  __IO uint32_t RSTC_MR;
45 } Rstc;
46 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
47 /* -------- RSTC_CR : (RSTC Offset: 0x00) Control Register -------- */
48 #define RSTC_CR_PROCRST (0x1u << 0)
49 #define RSTC_CR_EXTRST (0x1u << 3)
50 #define RSTC_CR_KEY_Pos 24
51 #define RSTC_CR_KEY_Msk (0xffu << RSTC_CR_KEY_Pos)
52 #define RSTC_CR_KEY(value) ((RSTC_CR_KEY_Msk & ((value) << RSTC_CR_KEY_Pos)))
53 #define RSTC_CR_KEY_PASSWD (0xA5u << 24)
54 /* -------- RSTC_SR : (RSTC Offset: 0x04) Status Register -------- */
55 #define RSTC_SR_URSTS (0x1u << 0)
56 #define RSTC_SR_RSTTYP_Pos 8
57 #define RSTC_SR_RSTTYP_Msk (0x7u << RSTC_SR_RSTTYP_Pos)
58 #define RSTC_SR_RSTTYP_GENERAL_RST (0x0u << 8)
59 #define RSTC_SR_RSTTYP_BACKUP_RST (0x1u << 8)
60 #define RSTC_SR_RSTTYP_WDT_RST (0x2u << 8)
61 #define RSTC_SR_RSTTYP_SOFT_RST (0x3u << 8)
62 #define RSTC_SR_RSTTYP_USER_RST (0x4u << 8)
63 #define RSTC_SR_NRSTL (0x1u << 16)
64 #define RSTC_SR_SRCMP (0x1u << 17)
65 /* -------- RSTC_MR : (RSTC Offset: 0x08) Mode Register -------- */
66 #define RSTC_MR_URSTEN (0x1u << 0)
67 #define RSTC_MR_URSTIEN (0x1u << 4)
68 #define RSTC_MR_ERSTL_Pos 8
69 #define RSTC_MR_ERSTL_Msk (0xfu << RSTC_MR_ERSTL_Pos)
70 #define RSTC_MR_ERSTL(value) ((RSTC_MR_ERSTL_Msk & ((value) << RSTC_MR_ERSTL_Pos)))
71 #define RSTC_MR_KEY_Pos 24
72 #define RSTC_MR_KEY_Msk (0xffu << RSTC_MR_KEY_Pos)
73 #define RSTC_MR_KEY(value) ((RSTC_MR_KEY_Msk & ((value) << RSTC_MR_KEY_Pos)))
74 #define RSTC_MR_KEY_PASSWD (0xA5u << 24)
77 
78 
79 #endif /* _SAME70_RSTC_COMPONENT_ */
__IO uint32_t RSTC_MR
(Rstc Offset: 0x08) Mode Register
Definition: component_rstc.h:44
#define __IO
Definition: core_cm7.h:287
#define __O
Definition: core_cm7.h:286
__I uint32_t RSTC_SR
(Rstc Offset: 0x04) Status Register
Definition: component_rstc.h:43
Rstc hardware registers.
Definition: component_rstc.h:41
__O uint32_t RSTC_CR
(Rstc Offset: 0x00) Control Register
Definition: component_rstc.h:42
#define __I
Definition: core_cm7.h:284