Restore ESP_CAMERA to ESP32-S2, resolve dram overflow by specifying CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH.

Author: eightycc

ports/espressif/esp-idf-config/sdkconfig-esp32s2.defaults

@@ -58,6 +58,12 @@ CONFIG_ULP_COPROC_TYPE_RISCV=y  # Note: enabling both ULPs simultaneously only w
 CONFIG_ULP_COPROC_RESERVE_MEM=8176
 # end of Ultra Low Power (ULP) Co-processor
 
+#
+# FreeRTOS
+#
+CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
+# end of FreeRTOS
+
 # end of Component config
 
 # end of Espressif IoT Development Framework Configuration

ports/espressif/mpconfigport.mk

@@ -253,9 +253,6 @@ CIRCUITPY_AUDIOIO = 1
 # No BLE in hw
 CIRCUITPY_BLEIO_NATIVE = 0
 
-# Not enough DRAM for this with ESP-IDF 5.4.1
-CIRCUITPY_ESPCAMERA = 0
-
 # No SDMMC
 CIRCUITPY_SDIOIO = 0