gustavonihei commented on a change in pull request #5827:
URL: https://github.com/apache/incubator-nuttx/pull/5827#discussion_r836793851
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File path: arch/xtensa/src/esp32s2/Kconfig
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@@ -442,6 +448,96 @@ endif
endmenu # SPI Flash Configuration
+menu "SPI RAM Configuration"
+ depends on ESP32S2_SPIRAM
+
+config ESP32S2_DEFAULT_PSRAM_CLK_IO
+ int "PSRAM CLK pin"
+ default 30
+
+config ESP32S2_DEFAULT_PSRAM_CS_IO
+ int "PSRAM CS pin"
+ default 26
+
+choice ESP32S2_SPIRAM_TYPE
+ prompt "Type of SPI RAM chip in use"
+ default ESP32S2_SPIRAM_TYPE_AUTO
+
+config ESP32S2_SPIRAM_TYPE_AUTO
+ bool "Auto-detect"
+
+config ESP32S2_SPIRAM_TYPE_ESPPSRAM32
+ bool "ESP-PSRAM32 or IS25WP032"
+
+config ESP32S2_SPIRAM_TYPE_ESPPSRAM64
+ bool "ESP-PSRAM64 or LY68L6400"
+endchoice #ESP32S2_SPIRAM_TYPE
+
+config ESP32S2_SPIRAM_SIZE
+ int
+ default -1 if ESP32S2_SPIRAM_TYPE_AUTO
+ default 4194304 if ESP32S2_SPIRAM_TYPE_ESPPSRAM32
+ default 8388608 if ESP32S2_SPIRAM_TYPE_ESPPSRAM64
+ default 0
+
+config ESP32S2_SPIRAM_FETCH_INSTRUCTIONS
+ bool "Cache fetch instructions from SPI RAM"
+ default n
+ ---help---
+ If enabled, instruction in flash will be copied into SPIRAM.
+ If ESP32S2_SPIRAM_RODATA is also enabled, you can run the
instruction
+ when erasing or programming the flash.
+
+config ESP32S2_SPIRAM_RODATA
+ bool "Cache load read only data from SPI RAM"
+ default n
+ ---help---
+ If enabled, rodata in flash will be copied into SPIRAM.
Review comment:
```suggestion
If enabled, rodata in flash will be copied into SPI RAM.
```
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