Changeset c51e6d91 in rtems

Timestamp:

Jul 18, 2016, 11:20:18 AM (4 years ago)

Author:

Alexander Krutwig <alexander.krutwig@…>

Branches:

5, master

Children:

f6fdf2e

Parents:

84008f9e

git-author:

Alexander Krutwig <alexander.krutwig@…> (07/18/16 11:20:18)

git-committer:

Sebastian Huber <sebastian.huber@…> (07/26/16 08:02:57)

Message:

atsam: Use normal memory for DTCM

Avoids problems with unaligned data access.

File:

• c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c (modified) (1 diff)

c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c

@@ -139 +139 @@
         dwRegionAttr =
                 MPU_AP_PRIVILEGED_READ_WRITE |
+                INNER_NORMAL_NOCACHE_TYPE(NON_SHAREABLE) |
                 MPU_CalMPURegionSize(DTCM_END_ADDRESS - DTCM_START_ADDRESS) |
                 MPU_REGION_ENABLE;