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-rw-r--r--cpukit/score/cpu/arm/include/rtems/score/armv7m.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/cpu/arm/include/rtems/score/armv7m.h b/cpukit/score/cpu/arm/include/rtems/score/armv7m.h
index a5eaaef418..1803c8d8ca 100644
--- a/cpukit/score/cpu/arm/include/rtems/score/armv7m.h
+++ b/cpukit/score/cpu/arm/include/rtems/score/armv7m.h
@@ -660,7 +660,7 @@ static inline void _ARMV7M_MPU_Set_region(
rbar = (uintptr_t) begin | region | ARMV7M_MPU_RBAR_VALID;
rasr |= _ARMV7M_MPU_Get_region_size(size);
} else {
- rbar = region;
+ rbar = ARMV7M_MPU_RBAR_VALID | region;
rasr = 0;
}