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bsps/arm/imxrt: Optimize nocache memory settings

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The nocache-memory was set as device memory. It's not necessary to be
that strict. Set it to normal non-cacheable non-shareable memory
instead.
This commit is contained in:
Christian Mauderer
2023-08-21 09:13:16 +02:00
parent 685f193280
commit 094355d4f1
1 changed files with 2 additions and 2 deletions
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bsps/arm/imxrt/start/mpu-config.c
+2 -2
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@@ -53,13 +53,13 @@ BSP_START_DATA_SECTION const ARMV7M_MPU_Region_config
.begin = imxrt_memory_extram_nocache_begin,
.end = imxrt_memory_extram_nocache_end,
.rasr = ARMV7M_MPU_RASR_AP(0x3)
| ARMV7M_MPU_RASR_TEX(0x2)
| ARMV7M_MPU_RASR_TEX(0x1)
| ARMV7M_MPU_RASR_ENABLE,
}, {
.begin = imxrt_memory_ocram_nocache_begin,
.end = imxrt_memory_ocram_nocache_end,
.rasr = ARMV7M_MPU_RASR_AP(0x3)
| ARMV7M_MPU_RASR_TEX(0x2)
| ARMV7M_MPU_RASR_TEX(0x1)
| ARMV7M_MPU_RASR_ENABLE,
}, {
.begin = imxrt_memory_peripheral_begin,