From ef61d892a4785776c72303c2a04183dd0fb73624 Mon Sep 17 00:00:00 2001 From: Christian Mauderer Date: Thu, 24 May 2018 10:32:35 +0200 Subject: bsp/atsam: Reserve one region for applications. This allows a user to overwrite some MPU settings. That can for example be usefull for devices with special requirements that are connected to the external bus interface. --- bsps/arm/atsam/include/libchip/include/mpu.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'bsps') diff --git a/bsps/arm/atsam/include/libchip/include/mpu.h b/bsps/arm/atsam/include/libchip/include/mpu.h index 06f70d5d62..a5d00a681b 100644 --- a/bsps/arm/atsam/include/libchip/include/mpu.h +++ b/bsps/arm/atsam/include/libchip/include/mpu.h @@ -55,6 +55,10 @@ #define MPU_NOCACHE_SRAM_REGION (11) #endif #define MPU_SYSTEM_REGION (12) +#ifdef __rtems__ +/* Reserve the region with highest priority for user applications */ +#define MPU_USER_DEFINED_REGION (15) +#endif /* __rtems__ */ #define MPU_REGION_VALID (0x10) #define MPU_REGION_ENABLE (0x01) -- cgit v1.2.3