From c186de5cd1297f3079c643599aebeb64a69ae9da Mon Sep 17 00:00:00 2001 From: Alexander Krutwig Date: Wed, 14 Sep 2016 14:46:03 +0200 Subject: bsp/atsam: Use normal memory for QSPI flash area This is a performance improvement for execute-in-place (XIP). --- c/src/lib/libbsp/arm/atsam/libraries/libboard/source/board_lowlevel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 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 0003885cad..a13a3b312c 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 @@ -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; -- cgit v1.2.3