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| author | Alexander Krutwig <alexander.krutwig@embedded-brains.de> | 2016-07-18 13:20:18 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-07-26 10:02:57 +0200 |
| commit | c51e6d915cd18e087e594975c62e89ff19817d64 (patch) | |
| tree | 3d827aafc1a76bf30322ffa35b4e9c0fcc96fd5e | |
| parent | bsps/arm: Clear pending exceptions for ARMv7-M (diff) | |
| download | rtems-c51e6d915cd18e087e594975c62e89ff19817d64.tar.bz2 | |
atsam: Use normal memory for DTCM
Avoids problems with unaligned data access.
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c b/c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c index 3ac6ecc6b4..0003885cad 100644 --- a/c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c +++ b/c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c @@ -138,6 +138,7 @@ void _SetupMemoryRegion(void) dwRegionAttr = MPU_AP_PRIVILEGED_READ_WRITE | + INNER_NORMAL_NOCACHE_TYPE(NON_SHAREABLE) | MPU_CalMPURegionSize(DTCM_END_ADDRESS - DTCM_START_ADDRESS) | MPU_REGION_ENABLE; |