mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-26 10:28:58 +00:00
100 lines
3.9 KiB
C
100 lines
3.9 KiB
C
|
/*
|
||
|
* Contiki PIC32 Port project
|
||
|
*
|
||
|
* Copyright (c) 2012,
|
||
|
* Scuola Superiore Sant'Anna (http://www.sssup.it) and
|
||
|
* Consorzio Nazionale Interuniversitario per le Telecomunicazioni
|
||
|
* (http://www.cnit.it).
|
||
|
*
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||
|
* may be used to endorse or promote products derived from this software
|
||
|
* without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
* SUCH DAMAGE.
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* \defgroup pic32 PIC32 Contiki Port
|
||
|
*
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* \file pic32.h
|
||
|
* \brief PIC32MX initialization routines
|
||
|
* \author Giovanni Pellerano <giovanni.pellerano@evilaliv3.org>
|
||
|
* \date 2012-03-23
|
||
|
*/
|
||
|
|
||
|
#ifndef __INCLUDE_PIC32_PIC32_H__
|
||
|
#define __INCLUDE_PIC32_PIC32_H__
|
||
|
|
||
|
/*
|
||
|
* PIC32MX795F512L - Specific Functions
|
||
|
*
|
||
|
* All the functions in this part of the file are specific for the
|
||
|
* pic32mx795f512l that is characterized by registers' name that differ from
|
||
|
* the 3xx and 4xx families of the pic32mx.
|
||
|
*/
|
||
|
|
||
|
/* Initial Configuration
|
||
|
*
|
||
|
* Main Clock -> SYSCLK = (Crystal_Freq / FPLLIDIV) * FPLLMUL / FPLLODIV
|
||
|
* Peripheral Clock -> PBCLK = SYSCLK / FPBDIV
|
||
|
*
|
||
|
* SYSCLK = 80MHz, PBCLK = 40MHz
|
||
|
*/
|
||
|
|
||
|
#include <p32xxxx.h>
|
||
|
|
||
|
#pragma config FNOSC = PRIPLL // Oscillator Selection
|
||
|
#pragma config FPLLIDIV = DIV_2 // PLL Input Divider (PIC32 Starter Kit: use divide by 2 only)
|
||
|
#pragma config FPLLMUL = MUL_20 // PLL Multiplier
|
||
|
#pragma config FPLLODIV = DIV_1 // PLL Output Divider
|
||
|
#pragma config FPBDIV = DIV_1 // Peripheral Clock divisor
|
||
|
#pragma config FWDTEN = OFF // Watchdog Timer
|
||
|
#pragma config WDTPS = PS32768 // Watchdog Timer Postscale
|
||
|
#pragma config FCKSM = CSDCMD // Clock Switching & Fail Safe Clock Monitor
|
||
|
#pragma config OSCIOFNC = OFF // CLKO Enable
|
||
|
#pragma config POSCMOD = HS // Primary Oscillator
|
||
|
#pragma config IESO = OFF // Internal/External Switch-over
|
||
|
#pragma config FSOSCEN = OFF // Secondary Oscillator Enable
|
||
|
#pragma config CP = OFF // Code Protect
|
||
|
#pragma config BWP = OFF // Boot Flash Write Protect
|
||
|
#pragma config PWP = OFF // Program Flash Write Protect
|
||
|
#pragma config ICESEL = ICS_PGx2 // ICE/ICD Comm Channel Select
|
||
|
#pragma config DEBUG = OFF // Debugger Disabled for Starter Kit
|
||
|
#pragma config FSRSSEL = PRIORITY_7
|
||
|
|
||
|
/* external PHY in RMII/default configuration */
|
||
|
|
||
|
#pragma config FMIIEN = OFF
|
||
|
#pragma config FETHIO = ON
|
||
|
|
||
|
void pic32_init(void);
|
||
|
|
||
|
#endif /* __INCLUDE_PIC32_PIC32_H__ */
|
||
|
|
||
|
/** @} */
|