30 lines
860 B
C
30 lines
860 B
C
#include "drv_mpu.h"
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void mpu_init(void)
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{
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MPU_Region_InitTypeDef MPU_InitStruct;
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/* Disable the MPU */
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HAL_MPU_Disable();
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/* Configure the MPU attributes as WT for SRAM */
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MPU_InitStruct.Enable = MPU_REGION_ENABLE;
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MPU_InitStruct.BaseAddress = 0x20010000;
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MPU_InitStruct.Size = MPU_REGION_SIZE_256KB;
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MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
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MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
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MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
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MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
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MPU_InitStruct.Number = MPU_REGION_NUMBER0;
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MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
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MPU_InitStruct.SubRegionDisable = 0x00;
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MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
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HAL_MPU_ConfigRegion(&MPU_InitStruct);
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/* Enable the MPU */
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HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
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}
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