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修改进程内存位置

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启用mpu内存保护
This commit is contained in:
sc committed 2025-11-27 02:25:08 +08:00
1 parent 6b977b2c62
commit a53eb282d2
10 files changed
+113 -31
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cubemx/Src/main.c
+46 -7
View File
@@ -91,6 +91,14 @@ __WEAK int main(void)
/* MPU Configuration--------------------------------------------------------*/
MPU_Config();
/* Enable the CPU Cache */
/* Enable I-Cache---------------------------------------------------------*/
SCB_EnableICache();
/* Enable D-Cache---------------------------------------------------------*/
SCB_EnableDCache();
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
@@ -534,15 +542,46 @@ void MPU_Config(void)
*/
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.Number = MPU_REGION_NUMBER0;
MPU_InitStruct.BaseAddress = 0x0;
MPU_InitStruct.Size = MPU_REGION_SIZE_4GB;
MPU_InitStruct.SubRegionDisable = 0x87;
MPU_InitStruct.BaseAddress = 0x24000000;
MPU_InitStruct.Size = MPU_REGION_SIZE_512KB;
MPU_InitStruct.SubRegionDisable = 0x0;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
MPU_InitStruct.AccessPermission = MPU_REGION_NO_ACCESS;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_SHAREABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/** Initializes and configures the Region and the memory to be protected
*/
MPU_InitStruct.Number = MPU_REGION_NUMBER1;
MPU_InitStruct.BaseAddress = 0x30000000;
MPU_InitStruct.Size = MPU_REGION_SIZE_128KB;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/** Initializes and configures the Region and the memory to be protected
*/
MPU_InitStruct.Number = MPU_REGION_NUMBER2;
MPU_InitStruct.BaseAddress = 0x30020000;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/** Initializes and configures the Region and the memory to be protected
*/
MPU_InitStruct.Number = MPU_REGION_NUMBER3;
MPU_InitStruct.BaseAddress = 0x0;
MPU_InitStruct.Size = MPU_REGION_SIZE_32KB;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/** Initializes and configures the Region and the memory to be protected
*/
MPU_InitStruct.Number = MPU_REGION_NUMBER4;
MPU_InitStruct.BaseAddress = 0xC0000000;
MPU_InitStruct.Size = MPU_REGION_SIZE_32MB;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/* Enables the MPU */
cubemx/cubemx.ioc
+31 -1
View File
@@ -2,7 +2,37 @@
CAD.formats=
CAD.pinconfig=
CAD.provider=
CORTEX_M7.IPParameters=default_mode_Activation
CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=0x30000000
CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=0x30020000
CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=0x0
CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region4_Settings_S=0xC0000000
CORTEX_M7.BaseAddress_Spec=0x24000000
CORTEX_M7.CPU_DCache=Enabled
CORTEX_M7.CPU_ICache=Enabled
CORTEX_M7.DisableExec_Spec=MPU_INSTRUCTION_ACCESS_ENABLE
CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_REGION_ENABLE
CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_REGION_ENABLE
CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=MPU_REGION_ENABLE
CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S=MPU_REGION_ENABLE
CORTEX_M7.IPParameters=default_mode_Activation,CPU_ICache,CPU_DCache,Size_Spec,BaseAddress_Spec,DisableExec_Spec,IsCacheable_Spec,IsBufferable_Spec,IsShareable_Spec,SubRegionDisable_Spec,Enable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,IsCacheable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,IsBufferable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,Enable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,IsCacheable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,IsBufferable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,Enable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,IsShareable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,IsCacheable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,IsBufferable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S,Enable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region4_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region4_Settings_S,IsCacheable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S,IsBufferable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S
CORTEX_M7.IsBufferable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_ACCESS_BUFFERABLE
CORTEX_M7.IsBufferable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_ACCESS_BUFFERABLE
CORTEX_M7.IsBufferable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=MPU_ACCESS_BUFFERABLE
CORTEX_M7.IsBufferable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S=MPU_ACCESS_BUFFERABLE
CORTEX_M7.IsBufferable_Spec=MPU_ACCESS_BUFFERABLE
CORTEX_M7.IsCacheable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_ACCESS_CACHEABLE
CORTEX_M7.IsCacheable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_ACCESS_CACHEABLE
CORTEX_M7.IsCacheable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=MPU_ACCESS_CACHEABLE
CORTEX_M7.IsCacheable_S-Cortex_Memory_Protection_Unit_Region4_Settings_S=MPU_ACCESS_CACHEABLE
CORTEX_M7.IsCacheable_Spec=MPU_ACCESS_CACHEABLE
CORTEX_M7.IsShareable_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=MPU_ACCESS_NOT_SHAREABLE
CORTEX_M7.IsShareable_Spec=MPU_ACCESS_NOT_SHAREABLE
CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_REGION_SIZE_128KB
CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_REGION_SIZE_128KB
CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region3_Settings_S=MPU_REGION_SIZE_32KB
CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region4_Settings_S=MPU_REGION_SIZE_32MB
CORTEX_M7.Size_Spec=MPU_REGION_SIZE_512KB
CORTEX_M7.SubRegionDisable_Spec=0x0
CORTEX_M7.default_mode_Activation=1
Dma.Request0=USART1_RX
Dma.RequestsNb=1