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(+)
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)
--
2.13.6
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