diff options
Diffstat (limited to 'nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c')
| -rw-r--r-- | nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c b/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c index ef8553e9c..b2d3850ea 100644 --- a/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c +++ b/nuttx/arch/arm/src/sam3u/sam3u_mpuinit.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/common/sam3u_mpuinit.c * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -102,17 +102,26 @@ void sam3u_mpuinitialize(void) } /**************************************************************************** - * Name: sam3u_mpuheap + * Name: sam3u_mpu_uheap and sam3u_mpu_uheap * * Description: - * Map a heap region (probably needs to extension to handle external SRAM). + * Map a user- or kernel-heap region. + * + * This logic may need an extension to handle external SRAM). * ****************************************************************************/ -void sam3u_mpuheap(uintptr_t start, size_t size) +void sam3u_mpu_uheap(uintptr_t start, size_t size) { mpu_userintsram(start, size); } +#ifdef CONFIG_MM_KERNEL_HEAP +void sam3u_mpu_kheap(uintptr_t start, size_t size) +{ + mpu_privintsram(start, size); +} +#endif + #endif /* CONFIG_NUTTX_KERNEL */ |