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Diffstat (limited to 'nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c')
-rw-r--r--nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c b/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c
index 1e1a564d5..f3e18ad05 100644
--- a/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c
+++ b/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c
@@ -45,7 +45,7 @@
#include "mpu.h"
-#ifdef CONFIG_NUTTX_KERNEL
+#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_ARMV7M_MPU)
/****************************************************************************
* Private Definitions
@@ -105,12 +105,12 @@ void sam3u_mpuinitialize(void)
}
/****************************************************************************
- * Name: sam3u_mpu_uheap and sam3u_mpu_uheap
+ * Name: sam3u_mpu_uheap
*
* Description:
- * Map a user- or kernel-heap region.
+ * Map the user-heap region.
*
- * This logic may need an extension to handle external SRAM).
+ * This logic may need an extension to handle external SDRAM).
*
****************************************************************************/
@@ -119,5 +119,5 @@ void sam3u_mpu_uheap(uintptr_t start, size_t size)
mpu_userintsram(start, size);
}
-#endif /* CONFIG_NUTTX_KERNEL */
+#endif /* CONFIG_NUTTX_KERNEL && CONFIG_ARMV7M_MPU */