diff options
Diffstat (limited to 'FreeRTOS/Demo/CORTEX_MPU_M7_NUCLEO_H743ZI2_GCC_IAR_Keil/Projects/Keil_V5/memfault_handler.c')
-rw-r--r-- | FreeRTOS/Demo/CORTEX_MPU_M7_NUCLEO_H743ZI2_GCC_IAR_Keil/Projects/Keil_V5/memfault_handler.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/CORTEX_MPU_M7_NUCLEO_H743ZI2_GCC_IAR_Keil/Projects/Keil_V5/memfault_handler.c b/FreeRTOS/Demo/CORTEX_MPU_M7_NUCLEO_H743ZI2_GCC_IAR_Keil/Projects/Keil_V5/memfault_handler.c new file mode 100644 index 000000000..6c14c6ff0 --- /dev/null +++ b/FreeRTOS/Demo/CORTEX_MPU_M7_NUCLEO_H743ZI2_GCC_IAR_Keil/Projects/Keil_V5/memfault_handler.c @@ -0,0 +1,66 @@ +/* + * FreeRTOS V202212.00 + * 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. + * + * https://www.FreeRTOS.org + * https://github.com/FreeRTOS + * + */ + +#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 (FreeRTOSDemo.sct). */ +const uint32_t * __FLASH_segment_start__ = ( uint32_t * ) 0x08000000; +const uint32_t * __FLASH_segment_end__ = ( uint32_t * ) 0x08200000; +const uint32_t * __SRAM_segment_start__ = ( uint32_t * ) 0x20000000; +const uint32_t * __SRAM_segment_end__ = ( uint32_t * ) 0x20020000; + +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 * ) 0x20008000; + +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 ); +/*-----------------------------------------------------------*/ + +__asm void MemManage_Handler( void ) +{ + extern vHandleMemoryFault; + + PRESERVE8 + + tst lr, #4 + ite eq + mrseq r0, msp + mrsne r0, psp + b vHandleMemoryFault +} +/*-----------------------------------------------------------*/ |