nes-proj/cpu/cc2538/dev/systick.h
George Oikonomou 40f49948e6 New Platform: TI CC2538 Development Kit
This commit adds cpu, platform and example files,
providing support for running Contiki on TI's cc2538 DK
2013-04-06 21:07:31 +01:00

54 lines
2.6 KiB
C

/*
* Copyright (c) 2012, Texas Instruments Incorporated - http:/www.ti.com/
* 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 copyright holder 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 COPYRIGHT HOLDERS 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
* COPYRIGHT HOLDER 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.
*/
/**
* \file
* Header for with definitions related to the cc2538 SysTick
*/
/*---------------------------------------------------------------------------*/
#ifndef SYSTICK_H_
#define SYSTICK_H_
/*---------------------------------------------------------------------------*/
/* SysTick Register Definitions */
#define SYSTICK_STCTRL 0xE000E010 /* Control and Status */
#define SYSTICK_STRELOAD 0xE000E014 /* Reload Value */
#define SYSTICK_STCURRENT 0xE000E018 /* Current Value */
#define SYSTICK_STCAL 0xE000E01C /* SysTick Calibration */
/*---------------------------------------------------------------------------*/
/* Bit Definitions for the STCTRL Register */
#define SYSTICK_STCTRL_COUNT 0x00010000 /* Count Flag */
#define SYSTICK_STCTRL_CLK_SRC 0x00000004 /* Clock Source */
#define SYSTICK_STCTRL_INTEN 0x00000002 /* Interrupt Enable */
#define SYSTICK_STCTRL_ENABLE 0x00000001 /* Enable */
#endif /* SYSTICK_H_ */
/** @} */