diff --git a/components/raop/raop_sink.c b/components/raop/raop_sink.c
index e654f112..51356d12 100644
--- a/components/raop/raop_sink.c
+++ b/components/raop/raop_sink.c
@@ -25,10 +25,10 @@
 #define CONFIG_AIRPLAY_NAME		"ESP32-AirPlay"
 #endif
 
-typedef struct {
+static EXT_RAM_ATTR struct raop_cb_s {
 	raop_cmd_vcb_t cmd;
 	raop_data_cb_t data;
-} raop_cb_t;
+} raop_cbs;
 
 log_level	raop_loglevel = lINFO;
 log_level	util_loglevel;
@@ -204,10 +204,8 @@ static bool raop_sink_start(raop_cmd_vcb_t cmd_cb, raop_data_cb_t data_cb) {
  * Airplay sink timer handler
  */
 static void raop_start_handler( TimerHandle_t xTimer ) {
-	raop_cb_t *cbs = (raop_cb_t*) pvTimerGetTimerID (xTimer);
-	if (raop_sink_start(cbs->cmd, cbs->data)) {
+	if (raop_sink_start(raop_cbs.cmd, raop_cbs.data)) {
 		xTimerDelete(xTimer, portMAX_DELAY);
-		free(cbs);
 	}	
 }	
 
@@ -216,10 +214,9 @@ static void raop_start_handler( TimerHandle_t xTimer ) {
  */
 void raop_sink_init(raop_cmd_vcb_t cmd_cb, raop_data_cb_t data_cb) {
 	if (!raop_sink_start(cmd_cb, data_cb)) {
-		raop_cb_t *cbs = (raop_cb_t*) malloc(sizeof(raop_cb_t));
-		cbs->cmd = cmd_cb;
-		cbs->data = data_cb;
-		TimerHandle_t timer = xTimerCreate("raopStart", 1000 / portTICK_RATE_MS, pdTRUE, cbs, raop_start_handler);
+		raop_cbs.cmd = cmd_cb;
+		raop_cbs.data = data_cb;
+		TimerHandle_t timer = xTimerCreate("raopStart", 5000 / portTICK_RATE_MS, pdTRUE, NULL, raop_start_handler);
 		xTimerStart(timer, portMAX_DELAY);
 		LOG_INFO( "delaying AirPlay start");		
 	}	
diff --git a/components/services/accessors.c b/components/services/accessors.c
index ac7ab5d2..63cbad8a 100644
--- a/components/services/accessors.c
+++ b/components/services/accessors.c
@@ -118,7 +118,7 @@ static void set_i2s_pin(char *config, i2s_pin_config_t *pin_config) {
  * Get i2s config structure from config string
  */
 const i2s_platform_config_t * config_get_i2s_from_str(char * dac_config ){
-	static i2s_platform_config_t i2s_dac_pin = {
+	static EXT_RAM_ATTR i2s_platform_config_t i2s_dac_pin = {
 		.i2c_addr = -1,
 		.sda= -1,
 		.scl = -1,
@@ -146,16 +146,26 @@ const i2s_platform_config_t * config_get_i2s_from_str(char * dac_config ){
  * Get eth config structure from config string
  */
 const eth_config_t * config_get_eth_from_str(char * eth_config ){
-	static eth_config_t eth_pin = {
-		.mdc = -1,
-		.mdio = -1,
-		.rst = -1,
+	static EXT_RAM_ATTR eth_config_t eth_pin = {
+		.rmii = false,
+		.model = "",
 	};
 	char * p=NULL;
 
+	if ((p = strcasestr(eth_config, "model")) != NULL) sscanf(p, "%*[^=]=%15[^,]", eth_pin.model);
 	if ((p = strcasestr(eth_config, "mdc")) != NULL) eth_pin.mdc = atoi(strchr(p, '=') + 1);
 	if ((p = strcasestr(eth_config, "mdio")) != NULL) eth_pin.mdio = atoi(strchr(p, '=') + 1);
 	if ((p = strcasestr(eth_config, "rst")) != NULL) eth_pin.rst = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "mosi")) != NULL) eth_pin.mosi = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "miso")) != NULL) eth_pin.miso = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "intr")) != NULL) eth_pin.intr = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "cs")) != NULL) eth_pin.cs = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "speed")) != NULL) eth_pin.speed = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "clk")) != NULL) eth_pin.clk = atoi(strchr(p, '=') + 1);
+	if ((p = strcasestr(eth_config, "host")) != NULL) eth_pin.host = atoi(strchr(p, '=') + 1);
+	
+	if (strcasestr(eth_pin.model, "lan8720")) eth_pin.rmii = true;
+	
 	return &eth_pin;
 }
 
@@ -164,7 +174,7 @@ const eth_config_t * config_get_eth_from_str(char * eth_config ){
  */
 const i2s_platform_config_t * config_spdif_get( ){
 	char * spdif_config = config_spdif_get_string();
-	static i2s_platform_config_t i2s_dac_config;
+	static EXT_RAM_ATTR i2s_platform_config_t i2s_dac_config;
 	memcpy(&i2s_dac_config, config_get_i2s_from_str(spdif_config), sizeof(i2s_dac_config));
 	free(spdif_config);
 	return &i2s_dac_config;
@@ -175,7 +185,7 @@ const i2s_platform_config_t * config_spdif_get( ){
  */
 const i2s_platform_config_t * config_dac_get(){
 	char * spdif_config = get_dac_config_string();
-	static i2s_platform_config_t i2s_dac_config;
+	static EXT_RAM_ATTR i2s_platform_config_t i2s_dac_config;
 	memcpy(&i2s_dac_config, config_get_i2s_from_str(spdif_config), sizeof(i2s_dac_config));
 	free(spdif_config);
 	return &i2s_dac_config;
@@ -185,9 +195,19 @@ const i2s_platform_config_t * config_dac_get(){
  * Get ethernet config structure 
  */
 const eth_config_t * config_eth_get( ){
-	char * config = config_alloc_get_str("eth_config", CONFIG_ETH_CONFIG, "mdc=" STR(CONFIG_MDC_IO) 
-											",mdio=" STR(CONFIG_MDIO_IO) ",do=" STR(CONFIG_PHY_RST_IO));
-	static eth_config_t eth_config;
+	char * config = config_alloc_get_str("eth_config", CONFIG_ETH_CONFIG, "rst=" STR(CONFIG_ETH_PHY_RST_IO) 
+#if defined(CONFIG_ETH_LAN8720)	
+										 ",model=lan8720"
+#elif defined(CONFIG_ETH_DM9051)									
+										 ",model=dm9051"
+#endif										 
+										 ",mdc=" STR(CONFIG_ETH_MDC_IO) ",mdio=" STR(CONFIG_ETH_MDIO_IO) 
+										 ",host=" STR(CONFIG_ETH_SPI_HOST) ",cs=" STR(CONFIG_ETH_SPI_CS_IO)
+										 ",mosi=" STR(CONFIG_ETH_SPI_MOSI_IO) ",miso=" STR(CONFIG_ETH_SPI_MISO_IO) 
+										 ",intr=" STR(CONFIG_ETH_SPI_INTR_IO)
+										 ",clk=" STR(CONFIG_ETH_SPI_CLK_IO) ",speed=" STR(CONFIG_ETH_SPI_SPEED) );
+	static EXT_RAM_ATTR eth_config_t eth_config;
+	ESP_LOGD(TAG, "Ethernet config string %s", config);	
 	memcpy(&eth_config, config_get_eth_from_str(config), sizeof(eth_config));
 	free(config);
 	return &eth_config;
diff --git a/components/services/accessors.h b/components/services/accessors.h
index 6cf59a2c..614d39cf 100644
--- a/components/services/accessors.h
+++ b/components/services/accessors.h
@@ -31,9 +31,13 @@ typedef struct {
 } display_config_t;
 
 typedef struct {
-	int mdc;
-	int mdio;
+	bool rmii;
+	char model[16];
 	int rst;
+	int mdc, mdio;
+	int host;
+	int cs, mosi, miso, intr, clk;
+	int speed;
 } eth_config_t;
 
 typedef struct {
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index f408318d..b5b84113 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -98,7 +98,7 @@ menu "Squeezelite-ESP32"
 			default ""
 		config ETH_CONFIG
 			string
-			default "" 
+			default ""
 		config DAC_CONTROLSET
 			string
 			default "{ \"init\": [ {\"reg\":41, \"val\":128}, {\"reg\":18, \"val\":255} ], \"poweron\": [ {\"reg\":18, \"val\":64, \"mode\":\"or\"} ], \"poweroff\": [ {\"reg\":18, \"val\":191, \"mode\":\"and\"} ] }" if TWATCH2020
@@ -107,23 +107,57 @@ menu "Squeezelite-ESP32"
 	endmenu
 
 	menu "Ethernet Options"
-		visible if BASIC_I2C_BT && ETH_USE_ESP32_EMAC	
-		config ETH_MDC_IO
-            int "SMI MDC GPIO number"
-            default 23
-			help
-				Set the GPIO number used by SMI MDC.		
-        config ETH_MDIO_IO
-            int "SMI MDIO GPIO number"
-            default 18
-			help
-				Set the GPIO number used by SMI MDIO.		
+		visible if BASIC_I2C_BT && (ETH_USE_ESP32_EMAC || ETH_USE_SPI_ETHERNET)
+		choice 
+			prompt "Ethernet Chipset"
+			default ETH_NODRIVER
+			config ETH_NODRIVER
+				bool "Defined in NVS"			   
+			config ETH_LAN8720
+				bool "Microchip LAN8720 (RMII)"
+			config ETH_DM9051
+				bool "Davicom 9051 (SPI)"				
+		endchoice	
 		config ETH_PHY_RST_IO
-			int "PHY Reset GPIO number"
-			default 4
+			int "PHY Reset GPIO number" if !ETH_NODRIVER
+			default -1
 			help
 				Set the GPIO number used to reset PHY chip.
-				Set to -1 to disable PHY chip hardware reset.
+				Set to -1 to disable PHY chip hardware reset.		
+		config ETH_MDC_IO
+			int "SMI MDC GPIO number" if ETH_LAN8720
+			default -1
+			help
+				Set the GPIO number used by SMI MDC.		
+		config ETH_MDIO_IO
+			int "SMI MDIO GPIO number" if ETH_LAN8720
+			default -1
+			help
+				Set the GPIO number used by SMI MDIO.		
+		config ETH_SPI_HOST
+			int "SPI host number (-1,1 or 2)" if ETH_DM9051
+			default -1
+			help
+				Set to -1 to use system's SPI config (see Various I/O)
+				Set to 2 or 3 to use a dedicated bus 
+		config ETH_SPI_INTR_IO
+			int "interrupt" if ETH_DM9051
+			default -1													
+		config ETH_SPI_CS_IO
+			int "Chip Select" if ETH_DM9051
+			default -1								
+		config ETH_SPI_CLK_IO
+			int "SPI clock" if ETH_SPI_HOST != -1 && ETH_DM9051
+			default -1
+		config ETH_SPI_MOSI_IO
+			int "Data Out" if ETH_SPI_HOST != -1 && ETH_DM9051
+			default -1				
+		config ETH_SPI_MISO_IO
+			int "Data In"  if ETH_SPI_HOST != -1 && ETH_DM9051
+			default -1
+		config ETH_SPI_SPEED
+			int "SPI speed (Hz)" if ETH_SPI_HOST != -1 && ETH_DM9051
+			default 20000000
 	endmenu
 	
 	menu "Audio settings"