gustavonihei commented on a change in pull request #5827:
URL: https://github.com/apache/incubator-nuttx/pull/5827#discussion_r836800236



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File path: arch/xtensa/src/esp32s2/Kconfig
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@@ -92,14 +92,16 @@ config ESP32S2_INSTRUCTION_CACHE_LINE_SIZE
 
 choice ESP32S2_DATA_CACHE_SIZE
        prompt "Data cache size"
-       default ESP32S2_DATA_CACHE_0KB
+       default ESP32S2_DATA_CACHE_0KB if !ESP32S2_SPIRAM
+       default ESP32S2_DATA_CACHE_8KB if ESP32S2_SPIRAM

Review comment:
       Data cache initialization is still missing and it should be added to the 
CPU initialization routine:
   
https://github.com/apache/incubator-nuttx/blob/master/arch/xtensa/src/esp32s2/esp32s2_start.c#L177-L209




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