source: rtems/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/pmc.h @ e1eeb883

5
Last change on this file since e1eeb883 was e1eeb883, checked in by Sebastian Huber <sebastian.huber@…>, on 01/12/16 at 14:34:31

bsp/atsam: Import SAM Software Package

Import selected files of the "SAM V71 / V70 / E70 / S70 Software
Package" obtained from the "SAMV71-XULT GNU Software Package 1.5".

Converted files via dos2unix before import.

Update #2529.
  • Property mode set to 100644
File size: 4.8 KB
Line 
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 _PMC_
31#define _PMC_
32
33/*----------------------------------------------------------------------------
34 *        Headers
35 *----------------------------------------------------------------------------*/
36#include <stdint.h>
37
38
39/*----------------------------------------------------------------------------
40 *        Definitions
41 *----------------------------------------------------------------------------*/
42/* Definition for fast RC frequency */
43#define FAST_RC_4MHZ     CKGR_MOR_MOSCRCF_4MHz
44#define FAST_RC_8MHZ     CKGR_MOR_MOSCRCF_8MHz
45#define FAST_RC_12MHZ    CKGR_MOR_MOSCRCF_12MHz
46
47/* Definitions for startup count.
48 * Note: 1 count unit stand for: 1 / 32768 * 8 = 244 us
49 */
50/* Default startup count for 4/8/12MHz fast RC (startup time: 10us) */
51#define DEFAUTL_FAST_RC_COUNT    1
52/* Default startup count for 3-20MHz main oscillator (startup time: 1.4ms) */
53#define DEFAUTL_MAIN_OSC_COUNT   8
54/* Default startup count for PLLA (startup time: 200us) */
55#define DEFAUTL_PLLA_COUNT       1
56/* Default startup count for UPLL */
57#define DEFAUTL_UPLL_COUNT       3
58/* No change for default startup count */
59#define DEFAUTL_COUNT_NO_CHANGE  0xFFFF
60
61
62/*----------------------------------------------------------------------------
63 *        Exported functions
64 *----------------------------------------------------------------------------*/
65
66#ifdef __cplusplus
67extern "C" {
68#endif
69
70extern void PMC_EnablePeripheral(uint32_t dwId);
71extern void PMC_DisablePeripheral(uint32_t dwId);
72
73extern void PMC_EnableAllPeripherals(void);
74extern void PMC_DisableAllPeripherals(void);
75
76extern uint32_t PMC_IsPeriphEnabled(uint32_t dwId);
77
78extern void PMC_SelectExtOsc(void);
79extern void PMC_EnableExtOsc(void);
80extern void PMC_DisableExtOsc(void);
81extern void PMC_SelectExtBypassOsc(void);
82extern void PMC_EnableIntRC4_8_12MHz(uint32_t fastRcFreq);
83extern void PMC_DisableIntRC4_8_12MHz(void);
84extern void PMC_SetPllaClock(uint32_t mul, uint32_t div);
85extern void PMC_SetPllbClock(uint32_t mul, uint32_t div);
86extern void PMC_SetMckSelection(uint32_t clockSource, uint32_t prescaler);
87extern void PMC_DisableAllClocks(void);
88extern void PMC_ConfigureMckWithPlla(uint32_t mul, uint32_t div,
89                                                                         uint32_t prescaler);
90extern void PMC_ConfigureMckWithPllb(uint32_t mul, uint32_t div,
91                                                                         uint32_t prescaler);
92extern void PMC_EnableXT32KFME(void);
93extern void PMC_ConfigurePCK0(uint32_t MasterClk, uint32_t prescaler);
94extern void PMC_ConfigurePCK1(uint32_t MasterClk, uint32_t prescaler);
95extern void PMC_ConfigurePCK2(uint32_t MasterClk, uint32_t prescaler);
96
97#ifdef __cplusplus
98}
99#endif
100
101#endif /* #ifndef _PMC_ */
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