/* | |
* FreeRTOS Kernel V10.3.0 | |
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* http://www.FreeRTOS.org | |
* http://aws.amazon.com/freertos | |
* | |
* 1 tab == 4 spaces! | |
*/ | |
#include <stdint.h> | |
extern uint32_t Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Base; | |
extern uint32_t Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Limit; | |
/* Memory map needed for MPU setup. Must must match the one defined in | |
* the scatter-loading file (MPUDemo.sct). */ | |
const uint32_t * __FLASH_segment_start__ = ( uint32_t * ) 0x08000000; | |
const uint32_t * __FLASH_segment_end__ = ( uint32_t * ) 0x08100000; | |
const uint32_t * __SRAM_segment_start__ = ( uint32_t * ) 0x20000000; | |
const uint32_t * __SRAM_segment_end__ = ( uint32_t * ) 0x20018000; | |
const uint32_t * __privileged_functions_start__ = ( uint32_t * ) 0x08000000; | |
const uint32_t * __privileged_functions_end__ = ( uint32_t * ) 0x08008000; | |
const uint32_t * __privileged_data_start__ = ( uint32_t * ) 0x20000000; | |
const uint32_t * __privileged_data_end__ = ( uint32_t * ) 0x20000400; | |
const uint32_t * __syscalls_flash_start__ = ( uint32_t * ) &( Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Base ); | |
const uint32_t * __syscalls_flash_end__ = ( uint32_t * ) &( Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Limit ); | |
/*-----------------------------------------------------------*/ | |
/** | |
* @brief Mem fault handler. | |
*/ | |
void MemManage_Handler( void ) __attribute__ (( naked )); | |
/*-----------------------------------------------------------*/ | |
void MemManage_Handler( void ) | |
{ | |
__asm volatile | |
( | |
" tst lr, #4 \n" | |
" ite eq \n" | |
" mrseq r0, msp \n" | |
" mrsne r0, psp \n" | |
" ldr r1, handler_address_const \n" | |
" bx r1 \n" | |
" \n" | |
" handler_address_const: .word vHandleMemoryFault \n" | |
); | |
} | |
/*-----------------------------------------------------------*/ |