diff options
Diffstat (limited to 'nuttx/arch/arm/src/sam3u/sam3u_internal.h')
| -rwxr-xr-x | nuttx/arch/arm/src/sam3u/sam3u_internal.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_internal.h b/nuttx/arch/arm/src/sam3u/sam3u_internal.h index 757a8bb85..2d6bfcf4a 100755 --- a/nuttx/arch/arm/src/sam3u/sam3u_internal.h +++ b/nuttx/arch/arm/src/sam3u/sam3u_internal.h @@ -1,7 +1,7 @@ /************************************************************************************ * arch/arm/src/sam3u/sam3u_internal.h * - * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -437,6 +437,34 @@ EXTERN void sam3u_clockconfig(void); EXTERN void sam3u_lowsetup(void); +/**************************************************************************** + * Name: sam3u_userspace + * + * Description: + * For the case of the separate user-/kernel-space build, perform whatever + * platform specific initialization of the user memory is required. + * Normally this just means initializing the user space .data and .bss + * segements. + * + ****************************************************************************/ + +#ifndef CONFIG_NUTTX_KERNEL +EXTERN void sam3u_userspace(void); +#endif + +/**************************************************************************** + * Name: sam3u_mpuinitialize + * + * Description: + * Configure the MPU to permit user-space access to only restricted SAM3U + * resources. + * + ****************************************************************************/ + +#ifndef CONFIG_NUTTX_KERNEL +EXTERN void sam3u_mpuinitialize(void); +#endif + /************************************************************************************ * Name: sam3u_gpioirqinitialize * |