RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsp/atsam: Use normal memory for QSPI flash area

Browse Source 
This is a performance improvement for execute-in-place (XIP).
This commit is contained in:
Alexander Krutwig
2016-09-14 14:46:03 +02:00
committed by Sebastian Huber
parent 5eb769ca8b
commit c186de5cd1
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c
View File

@@ -258,7 +258,7 @@ void _SetupMemoryRegion(void)
MPU_SetRegion(dwRegionBaseAddr, dwRegionAttr);
/****************************************************
QSPI memory region --- Strongly ordered
QSPI memory region --- Normal
START_Addr:- 0x80000000UL
END_Addr:- 0x9FFFFFFFUL
******************************************************/
@@ -269,7 +269,7 @@ void _SetupMemoryRegion(void)
dwRegionAttr =
MPU_AP_FULL_ACCESS |
STRONGLY_ORDERED_SHAREABLE_TYPE |
INNER_NORMAL_WB_NWA_TYPE(SHAREABLE) |
MPU_CalMPURegionSize(QSPI_END_ADDRESS - QSPI_START_ADDRESS) |
MPU_REGION_ENABLE;