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Add FreeRTOS-Plus directory.

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Richard Barry 2012-08-11 21:34:11 +00:00
parent 7bd5f21ad5
commit f508a5f653
6798 changed files with 134949 additions and 19 deletions
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72
FreeRTOS/Demo/CORTEX_EFMG890F128_IAR/bsp/chip.h Normal file
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/**************************************************************************//**
* @file
* @brief Chip initialization, SW workarounds for chip errata issues
* @author Energy Micro AS
* @version 1.1.1
******************************************************************************
* @section License
* <b>(C) Copyright 2009 Energy Micro AS, http://www.energymicro.com</b>
******************************************************************************
*
* This source code is the property of Energy Micro AS. The source and compiled
* code may only be used on Energy Micro "EFM32" microcontrollers.
*
* This copyright notice may not be removed from the source code nor changed.
*
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
* obligation to support this Software. Energy Micro AS is providing the
* Software "AS IS", with no express or implied warranties of any kind,
* including, but not limited to, any implied warranties of merchantability
* or fitness for any particular purpose or warranties against infringement
* of any proprietary rights of a third party.
*
* Energy Micro AS will not be liable for any consequential, incidental, or
* special damages, or any other relief, or for any claim by any third party,
* arising from your use of this Software.
*
*****************************************************************************/
#ifndef __CHIP_H
#define __CHIP_H
#include <stdint.h>
/**************************************************************************//**
* @brief Chip errata workarounds
*****************************************************************************/
static inline void CHIP_init(void)
{
uint32_t rev;
volatile uint32_t *reg;
rev = *(volatile uint32_t *)(0x0FE081FC);
/* Engineering Sample calibration setup */
if ((rev >> 24) == 0)
{
reg = (volatile uint32_t *) 0x400CA00C;
*reg &= ~(0x70UL);
/* DREG */
reg = (volatile uint32_t *) 0x400C6020;
*reg &= ~(0xE0000000UL);
*reg |= ~(7 << 25);
}
if ((rev >> 24) <= 1)
{
/* DREG */
reg = (volatile uint32_t *) 0x400C6020;
*reg &= ~(0x00001F80UL);
/* Update CMU reset values */
reg = (volatile uint32_t *) 0x400C8040;
*reg = 0;
reg = (volatile uint32_t *) 0x400C8044;
*reg = 0;
reg = (volatile uint32_t *) 0x400C8058;
*reg = 0;
reg = (volatile uint32_t *) 0x400C8060;
*reg = 0;
reg = (volatile uint32_t *) 0x400C8078;
*reg = 0;
}
}
#endif