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bsp/atsam: Use normal memory for QSPI flash area

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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
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4
c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c
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@@ -258,7 +258,7 @@ void _SetupMemoryRegion(void)
MPU_SetRegion(dwRegionBaseAddr, dwRegionAttr); MPU_SetRegion(dwRegionBaseAddr, dwRegionAttr);
/**************************************************** /****************************************************
QSPI memory region --- Strongly ordered QSPI memory region --- Normal
START_Addr:- 0x80000000UL START_Addr:- 0x80000000UL
END_Addr:- 0x9FFFFFFFUL END_Addr:- 0x9FFFFFFFUL
******************************************************/ ******************************************************/
@@ -269,7 +269,7 @@ void _SetupMemoryRegion(void)
dwRegionAttr = dwRegionAttr =
MPU_AP_FULL_ACCESS | MPU_AP_FULL_ACCESS |
STRONGLY_ORDERED_SHAREABLE_TYPE | INNER_NORMAL_WB_NWA_TYPE(SHAREABLE) |
MPU_CalMPURegionSize(QSPI_END_ADDRESS - QSPI_START_ADDRESS) | MPU_CalMPURegionSize(QSPI_END_ADDRESS - QSPI_START_ADDRESS) |
MPU_REGION_ENABLE; MPU_REGION_ENABLE;