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Simplify check and link to reference documentation

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Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
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IsaacDynamo 2024-01-17 23:40:20 +01:00 • committed by GitHub
parent 7822538c13
commit 32a8a05dc7
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1 changed files with 4 additions and 7 deletions
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11
portable/GCC/ARM_CM3_MPU/portmacro.h
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@ -90,14 +90,11 @@ typedef unsigned long UBaseType_t;
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
/* CM3 only supports 8 MPU regions */
/* Fail if FreeRTOSConfig.h overwrites configTOTAL_MPU_REGIONS with an invalid value */
#if ( configTOTAL_MPU_REGIONS != 8 )
#elif( configTOTAL_MPU_REGIONS != 8UL )
/* The Cortex M3 only supports 8 MPU regions. For more information refer to:
* https://developer.arm.com/documentation/dui0552/a/cortex-m3-peripherals/optional-memory-protection-unit */
#error configTOTAL_MPU_REGIONS must be 8 for this port.
#endif
#endif /* configTOTAL_MPU_REGIONS Check */
#define portSTACK_REGION ( 3UL )
#define portGENERAL_PERIPHERALS_REGION ( 4UL )
#define portUNPRIVILEGED_FLASH_REGION ( 5UL )