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| author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2018-05-24 10:32:35 +0200 |
|---|---|---|
| committer | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2018-05-25 07:09:09 +0200 |
| commit | ef61d892a4785776c72303c2a04183dd0fb73624 (patch) | |
| tree | 192415fd9d2be9c1bc31722b1a97588e1b1ec305 | |
| parent | dltests-broken-on-this-bsp.tcfg: Add dl06 (diff) | |
| download | rtems-ef61d892a4785776c72303c2a04183dd0fb73624.tar.bz2 | |
bsp/atsam: Reserve one region for applications.
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.
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/mpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
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) |