Fix atoms3 PSRAM

Author: FuNK3Y

m5stack/boards/M5STACK_AtomS3R/mpconfigboard.cmake

@@ -17,6 +17,7 @@ set(SDKCONFIG_DEFAULTS
     ./boards/sdkconfig.usb
     ./boards/sdkconfig.usb_cdc
     ./boards/sdkconfig.flash_8mb
+    ./boards/sdkconfig.spiram
     ./boards/sdkconfig.spiram_oct
     ./boards/sdkconfig.freertos
     ./boards/M5STACK_AtomS3R/sdkconfig.board
@@ -39,4 +40,4 @@ list(APPEND EXTRA_COMPONENT_DIRS
     $ENV{ADF_PATH}/components/esp-adf-libs
     $ENV{ADF_PATH}/components/esp-sr
     ${CMAKE_SOURCE_DIR}/boards
-)
+)