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/*
FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FreeRTOS.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
***************************************************************************
* *
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
* and even write all or part of your application on your behalf. *
* See http://www.OpenRTOS.com for details of the services we provide to *
* expedite your project. *
* *
***************************************************************************
***************************************************************************
Please ensure to read the configuration and relevant port sections of the
online documentation.
http://www.FreeRTOS.org - Documentation, latest information, license and
contact details.
http://www.SafeRTOS.com - A version that is certified for use in safety
critical systems.
http://www.OpenRTOS.com - Commercial support, development, porting,
licensing and training services.
*/
#include "FreeRTOS.h"
/*-----------------------------------------------------------*/
/* Called by the startup code to initialise the run time system. */
unsigned portCHAR __low_level_init(void);
/*-----------------------------------------------------------*/
unsigned portCHAR __low_level_init(void)
{
unsigned portCHAR resetflag = RESF;
unsigned portCHAR psval = 0;
/* Setup provided by NEC. */
/* Disable global interrupts to ensure no interrupts occur during system
setup. */
portDISABLE_INTERRUPTS();
PRCMD = 0x00;
OCDM = 0x00;
VSWC = 0x12;
VSWC = 18;
/* Set main system clock */
OSTS = 0x06;
psval = 0x80;
PRCMD = psval;
PCC = psval;
while (!OSTC)
{
;
}
PLLS = 0x03;
PLLON = 1;
while (LOCKR)
{
;
}
psval = 0x01;
PRCMD = psval;
MCM = psval;
SELPLL = 1;
/* Set fCPU */
psval = PCC | 0x00;
PRCMD = psval;
PCC = psval;
RCM = 0x83;
/* Set fXP1 */
SELCNT4 = 0x00;
/* Set fBRG */
PRSM0 = 0x00;
/* Stand-by setting */
psval = 0x00;
PRCMD = psval;
PSC = psval;
/* WDT2 setting */
WDTM2 = 0x1F;
/* PCL setting */
PCLM = 0x00;
/* disable dma0 - dma3 */
E00 = 0;
E11 = 0;
E22 = 0;
E33 = 0;
return pdTRUE;
}
/*-----------------------------------------------------------*/
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