From c6c534f27b083f6a1837b323e0dc8b8fcf1f6fb2 Mon Sep 17 00:00:00 2001 From: zhuyanlin Date: Thu, 11 Nov 2021 16:04:54 +0800 Subject: [PATCH] xtensa:mpu:use WRITEBACK attribute for intsram & extsram Signed-off-by: zhuyanlin --- arch/xtensa/src/common/mpu.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/xtensa/src/common/mpu.h b/arch/xtensa/src/common/mpu.h index 57aa7e9921..5900398917 100644 --- a/arch/xtensa/src/common/mpu.h +++ b/arch/xtensa/src/common/mpu.h @@ -294,7 +294,7 @@ void mpu_configure_region(uintptr_t base, size_t size, /* The configure the region */ \ mpu_configure_region(base, size,\ MPU_AR_RWX, \ - MPU_MEM_WRITETHRU);\ + MPU_MEM_WRITEBACK);\ } while (0) /**************************************************************************** @@ -311,7 +311,7 @@ void mpu_configure_region(uintptr_t base, size_t size, /* The configure the region */ \ mpu_configure_region(base, size, \ MPU_AR_RWXrwx, \ - MPU_MEM_WRITETHRU);\ + MPU_MEM_WRITEBACK);\ } while (0) /**************************************************************************** @@ -328,7 +328,7 @@ void mpu_configure_region(uintptr_t base, size_t size, /* The configure the region */ \ mpu_configure_region(base, size, \ MPU_AR_RWX, \ - MPU_MEM_WRITETHRU);\ + MPU_MEM_WRITEBACK);\ } while (0) /****************************************************************************