Add initial ESP32U configuration settings

Author: Jason2866

configs/defconfig.esp32u

@@ -0,0 +1,50 @@
+CONFIG_FREERTOS_UNICORE=y
+# CONFIG_BOOTLOADER_SPI_CUSTOM_WP_PIN is not set
+CONFIG_BOOTLOADER_SPI_WP_PIN=7
+
+#
+# Bluetooth
+#
+CONFIG_BT_ENABLED=y
+CONFIG_BT_STACK_NO_LOG=y
+# CONFIG_BT_BLE_42_FEATURES_SUPPORTED is not set
+# CONFIG_BLE_MESH is not set
+CONFIG_BT_NIMBLE_ENABLED=y
+CONFIG_BT_NIMBLE_LOG_LEVEL_NONE=y
+CONFIG_BT_NIMBLE_MAX_CONNECTIONS=2
+# CONFIG_BT_NIMBLE_NVS_PERSIST is not set
+# CONFIG_BT_NIMBLE_CRYPTO_STACK_MBEDTLS is not set
+# CONFIG_BT_NIMBLE_LL_CFG_FEAT_LE_2M_PHY is not set
+# CONFIG_BT_NIMBLE_LL_CFG_FEAT_LE_CODED_PHY is not set
+# CONFIG_BT_NIMBLE_50_FEATURE_SUPPORT is not set
+# CONFIG_BTDM_CTRL_MODE_BTDM is not set
+# CONFIG_BT_BTC_TASK_STACK_SIZE is not set
+# CONFIG_BT_BTU_TASK_STACK_SIZE is not set
+CONFIG_BT_STACK_NO_LOG=y
+CONFIG_BT_BLE_DYNAMIC_ENV_MEMORY=y
+
+CONFIG_ESP_MAC_IGNORE_MAC_CRC_ERROR=y
+
+CONFIG_ETH_ENABLED=y
+CONFIG_ETH_USE_ESP32_EMAC=y
+CONFIG_ETH_PHY_INTERFACE_RMII=y
+CONFIG_ETH_USE_SPI_ETHERNET=y
+
+# CONFIG_SPIRAM is not set
+
+# CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1 is not set
+
+# CONFIG_UNITY_ENABLE_FLOAT is not set
+# CONFIG_UNITY_ENABLE_DOUBLE is not set
+# CONFIG_UNITY_ENABLE_IDF_TEST_RUNNER is not set
+# CONFIG_USE_WAKENET is not set
+# CONFIG_USE_MULTINET is not set
+# CONFIG_VFS_SUPPORT_SELECT is not set
+# CONFIG_VFS_SUPPRESS_SELECT_DEBUG_OUTPUT is not set
+# CONFIG_VFS_SUPPORT_TERMIOS is not set
+# CONFIG_TWAI_ERRATA_FIX_BUS_OFF_REC is not set
+# CONFIG_TWAI_ERRATA_FIX_TX_INTR_LOST is not set
+# CONFIG_TWAI_ERRATA_FIX_RX_FRAME_INVALID is not set
+# CONFIG_TWAI_ERRATA_FIX_RX_FIFO_CORRUPT is not set
+
+CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y