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Starting point for XMC4500 IAR demo application.
This commit is contained in:
Richard Barry
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/*
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FreeRTOS V7.1.0 - Copyright (C) 2011 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* FreeRTOS tutorial books are available in pdf and paperback. *
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* Complete, revised, and edited pdf reference manuals are also *
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* available. *
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* *
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* Purchasing FreeRTOS documentation will not only help you, by *
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* ensuring you get running as quickly as possible and with an *
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* in-depth knowledge of how to use FreeRTOS, it will also help *
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* the FreeRTOS project to continue with its mission of providing *
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* professional grade, cross platform, de facto standard solutions *
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* for microcontrollers - completely free of charge! *
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* *
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* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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* *
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* Thank you for using FreeRTOS, and thank you for your support! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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>>>NOTE<<< The modification to the GPL is included to allow you to
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distribute a combined work that includes FreeRTOS without being obliged to
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provide the source code for proprietary components outside of the FreeRTOS
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kernel. FreeRTOS is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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#ifndef FREERTOS_CONFIG_H
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#define FREERTOS_CONFIG_H
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/*-----------------------------------------------------------
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* Application specific definitions.
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*
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* These definitions should be adjusted for your particular hardware and
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* application requirements.
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*
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* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
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* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
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*
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* See http://www.freertos.org/a00110.html.
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*----------------------------------------------------------*/
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/* Ensure stdint is only used by the compiler, and not the assembler. */
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#ifdef __ICCARM__
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#include <stdint.h>
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extern uint32_t SystemCoreClock;
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#endif /* __ICCARM__ */
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#define configUSE_PREEMPTION 1
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#define configUSE_IDLE_HOOK 0
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#define configUSE_TICK_HOOK 0
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#define configCPU_CLOCK_HZ ( SystemCoreClock )
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#define configTICK_RATE_HZ ( ( portTickType ) 1000 )
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#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 5 )
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#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 130 )
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#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 40960 ) )
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#define configMAX_TASK_NAME_LEN ( 10 )
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#define configUSE_TRACE_FACILITY 1
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#define configUSE_16_BIT_TICKS 0
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#define configIDLE_SHOULD_YIELD 1
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#define configUSE_MUTEXES 1
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#define configQUEUE_REGISTRY_SIZE 8
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#define configCHECK_FOR_STACK_OVERFLOW 2
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#define configUSE_RECURSIVE_MUTEXES 1
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#define configUSE_MALLOC_FAILED_HOOK 1
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#define configUSE_APPLICATION_TASK_TAG 0
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#define configUSE_COUNTING_SEMAPHORES 1
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#define configGENERATE_RUN_TIME_STATS 0
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/* Co-routine definitions. */
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#define configUSE_CO_ROUTINES 0
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#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
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/* Software timer definitions. */
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#define configUSE_TIMERS 1
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#define configTIMER_TASK_PRIORITY ( 2 )
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#define configTIMER_QUEUE_LENGTH 5
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#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE * 2 )
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/* Set the following definitions to 1 to include the API function, or zero
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to exclude the API function. */
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#define INCLUDE_vTaskPrioritySet 1
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#define INCLUDE_uxTaskPriorityGet 1
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#define INCLUDE_vTaskDelete 1
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#define INCLUDE_vTaskCleanUpResources 1
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#define INCLUDE_vTaskSuspend 1
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#define INCLUDE_vTaskDelayUntil 1
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#define INCLUDE_vTaskDelay 1
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/* Cortex-M specific definitions. */
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#ifdef __NVIC_PRIO_BITS
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/* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
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#define configPRIO_BITS __NVIC_PRIO_BITS
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#else
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#define configPRIO_BITS 6 /* 63 priority levels */
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#endif
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/* The lowest interrupt priority that can be used in a call to a "set priority"
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function. */
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#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x3f
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/* The highest interrupt priority that can be used by any interrupt service
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routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
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INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
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PRIORITY THAN THIS! (higher priorities are lower numeric values. */
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#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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/* Interrupt priorities used by the kernel port layer itself. These are generic
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to all Cortex-M ports, and do not rely on any particular library functions. */
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#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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/* Normal assert() semantics without relying on the provision of an assert.h
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header file. */
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#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
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/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
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standard names. */
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#define vPortSVCHandler SVC_Handler
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#define xPortPendSVHandler PendSV_Handler
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#define xPortSysTickHandler SysTick_Handler
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#endif /* FREERTOS_CONFIG_H */
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<?xml version="1.0" encoding="iso-8859-1"?>
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<workspace>
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<project>
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<path>$WS_DIR$\RTOSDemo.ewp</path>
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</project>
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<batchBuild/>
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</workspace>
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/*###ICF### Section handled by ICF editor, don't touch! ****/
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/*-Editor annotation file-*/
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/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
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/*-Specials-*/
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define symbol __ICFEDIT_intvec_start__ = 0x0C000000;
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/*-Memory Regions-*/
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define symbol __ICFEDIT_region_ROM_start__ = 0x0C000000;
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define symbol __ICFEDIT_region_ROM_end__ = 0x0C0FFFFF;
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define symbol __ICFEDIT_region_RAM_start__ = 0x10000000;
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define symbol __ICFEDIT_region_RAM_end__ = 0x1000FFFF;
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/*-Sizes-*/
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define symbol __ICFEDIT_size_cstack__ = 0x800;
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define symbol __ICFEDIT_size_heap__ = 0x400;
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/**** End of ICF editor section. ###ICF###*/
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define symbol __DRAM1_start__ = 0x20000000;
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define symbol __DRAM1_end__ = 0x20007FFF;
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define symbol __DRAM2_start__ = 0x30000000;
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define symbol __DRAM2_end__ = 0x30007FFF;
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define memory mem with size = 4G;
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define region ROM_region = mem:[from __ICFEDIT_region_ROM_start__ to __ICFEDIT_region_ROM_end__];
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define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__];
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define region DRAM1_region = mem:[from __DRAM1_start__ to __DRAM1_end__];
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define region DRAM2_region = mem:[from __DRAM2_start__ to __DRAM2_end__];
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define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
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define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
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initialize by copy { readwrite };
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do not initialize { section .noinit };
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place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
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place in ROM_region {readonly};
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place in RAM_region { readwrite,
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block CSTACK, block HEAP };
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place in DRAM1_region{ section .dram1};
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place in DRAM2_region{ section .dram2};
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+110
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/**************************************************************************//**
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* @file system_XMC4500.h
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* @brief Header file for the XMC4500-Series systeminit
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*
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* @version V1.4
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* @date 31. Januar 2012
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*
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* @note
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* Copyright (C) 2011 Infineon Technologies AG. All rights reserved.
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*
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* @par
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* Infineon Technologies AG (Infineon) is supplying this software for use with Infineon’s microcontrollers.
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* This file can be freely distributed within development tools that are supporting such microcontrollers.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*
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*
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******************************************************************************/
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#ifndef __SYSTEM_XMC4500_H
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#define __SYSTEM_XMC4500_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
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/**
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* Initialize the system
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*
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* @param none
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* @return none
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*
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* @brief Setup the microcontroller system.
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* Initialize the System.
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*/
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extern void SystemInit (void);
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/**
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* Update SystemCoreClock variable
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*
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* @param none
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* @return none
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*
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* @brief Updates the SystemCoreClock with current core Clock
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* retrieved from cpu registers.
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*/
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extern void SystemCoreClockUpdate (void);
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/* clock definitions, do not modify! */
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#define SCU_CLOCK_CRYSTAL 1
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/*
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* mandatory clock parameters **************************************************
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*/
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/* source for clock generation
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* range: SCU_CLOCK_CRYSTAL (crystal or external clock at crystal input)
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*
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**************************************************************************************/
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#define SCU_PLL_CLOCK_INPUT SCU_CLOCK_CRYSTAL
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#define CLOCK_OSC_HP 24000000
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#define CLOCK_CRYSTAL_FREQUENCY 12000000
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#define SYSTEM_FREQUENCY 120000000
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/* OSC_HP setup parameters */
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#define OSC_HP_MODE 0
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#define OSCHPWDGDIV 2
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/* MAIN PLL setup parameters */
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#define PLL_K1DIV 1
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#define PLL_K2DIV 3
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#define PLL_PDIV 1
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#define PLL_NDIV 79
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#define PLL_K2DIV_STEP_1 19 //PLL output is 24Mhz
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#define PLL_K2DIV_STEP_2 7 //PLL output to 60Mhz
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#define PLL_K2DIV_STEP_3 4 //PLL output to 96Mhz
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#define USBPLL_PDIV 1
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#define USBPLL_NDIV 15
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -0,0 +1,60 @@
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/**************************************************
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*
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* This module contains the function `__low_level_init', a function
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* that is called before the `main' function of the program. Normally
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* low-level initializations - such as setting the prefered interrupt
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* level or setting the watchdog - can be performed here.
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*
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* Note that this function is called before the data segments are
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* initialized, this means that this function cannot rely on the
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* values of global or static variables.
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*
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* When this function returns zero, the startup code will inhibit the
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* initialization of the data segments. The result is faster startup,
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* the drawback is that neither global nor static data will be
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* initialized.
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*
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* Copyright 1999-2004 IAR Systems. All rights reserved.
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*
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* $Revision: 50082 $
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*
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**************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "System_XMC4500.h"
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#pragma language=extended
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__interwork int __low_level_init(void);
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__interwork int __low_level_init(void)
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{
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/*==================================*/
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/* Initialize hardware. */
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/*==================================*/
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/*==================================*/
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/* Choose if segment initialization */
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/* should be done or not. */
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/* Return: 0 to omit seg_init */
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/* 1 to run seg_init */
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/*==================================*/
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/* Init clock Sys clk 96MHz, MCU clk 96MHz, PB clk 48MHz */
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SystemInit();
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return 1;
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}
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#pragma language=default
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#ifdef __cplusplus
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}
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#endif
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