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xtensa:mpu:use WRITEBACK attribute for intsram & extsram

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Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
This commit is contained in:
zhuyanlin
2021-11-11 16:04:54 +08:00
committed by Xiang Xiao
parent fed7808d80
commit c6c534f27b
1 changed files with 3 additions and 3 deletions
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arch/xtensa/src/common/mpu.h
+3 -3
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@@ -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)
/****************************************************************************