/* FreeRTOS V8.0.0:rc1 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that has become a de facto standard. * * * * Help yourself get started quickly and support the FreeRTOS * * project by purchasing a FreeRTOS tutorial book, reference * * manual, or both from: http://www.FreeRTOS.org/Documentation * * * * Thank you! * * * *************************************************************************** This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. >>! NOTE: The modification to the GPL is included to allow you to distribute >>! a combined work that includes FreeRTOS without being obliged to provide >>! the source code for proprietary components outside of the FreeRTOS >>! kernel. FreeRTOS 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. Full license text is available from the following link: http://www.freertos.org/a00114.html 1 tab == 4 spaces! *************************************************************************** * * * Having a problem? Start by reading the FAQ "My application does * * not run, what could be wrong?" * * * * http://www.FreeRTOS.org/FAQHelp.html * * * *************************************************************************** http://www.FreeRTOS.org - Documentation, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ #include "FreeRTOS.h" /*-----------------------------------------------------------*/ /* Called by the startup code to initialise the run time system. */ unsigned char __low_level_init( void ); /*-----------------------------------------------------------*/ unsigned char __low_level_init( void ) { unsigned char resetflag = RESF; unsigned portBASE_TYPE i = 0; portDISABLE_INTERRUPTS(); /* disable global interrupts */ PRCMD = 0x00; /* On-chip debug mode */ PCC = 0x00; /* high speed mode fCPU */ VSWC = 0x00; WDTM2 = 0xF; /* Stop watchdog Timer */ PLLS = 0x03; /* Set PLL stabilisation time */ PLLON = 1; /* activate PLL */ for( i = 0; i <= 2000; i++ ) /* Wait for stabilisation */ { portNOP(); } while( LOCK ) /* Wait for PLL frequency stabiliasation */ { portNOP(); } SELPLL = 1; /* Set CPU operation to PLL mode */ return pdTRUE; } /*-----------------------------------------------------------*/