diff --git a/arch/arm/dts/sun8i-h3-orangepi-one.dts b/arch/arm/dts/sun8i-h3-orangepi-one.dts
index 0adf932..8df5c74 100644
--- a/arch/arm/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/dts/sun8i-h3-orangepi-one.dts
@@ -94,6 +94,17 @@
 	status = "okay";
 };
 
+&emac {
+	phy = <&phy1>;
+	phy-mode = "mii";
+	allwinner,use-internal-phy;
+	allwinner,leds-active-low;
+	status = "okay";
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 36cf963..209fb1c 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -27,6 +27,7 @@
 #endif
 #include <asm/gpio.h>
 #include <asm/io.h>
+#include <crc.h>
 #include <environment.h>
 #include <libfdt.h>
 #include <nand.h>
@@ -622,7 +623,28 @@
 	int i, ret;
 
 	ret = sunxi_get_sid(sid);
-	if (ret == 0 && sid[0] != 0 && sid[3] != 0) {
+	if (ret == 0 && sid[0] != 0) {
+		/*
+		 * The single words 1 - 3 of the SID have quite a few bits
+		 * which are the same on many models, so we take a crc32
+		 * of all 3 words, to get a more unique value.
+		 *
+		 * Note we only do this on newer SoCs as we cannot change
+		 * the algorithm on older SoCs since those have been using
+		 * fixed mac-addresses based on only using word 3 for a
+		 * long time and changing a fixed mac-address with an
+		 * u-boot update is not good.
+		 */
+#if !defined(CONFIG_MACH_SUN4I) && !defined(CONFIG_MACH_SUN5I) && \
+    !defined(CONFIG_MACH_SUN6I) && !defined(CONFIG_MACH_SUN7I) && \
+    !defined(CONFIG_MACH_SUN8I_A23) && !defined(CONFIG_MACH_SUN8I_A33)
+		sid[3] = crc32(0, (unsigned char *)&sid[1], 12);
+#endif
+
+		/* Ensure the NIC specific bytes of the mac are not all 0 */
+		if ((sid[3] & 0xffffff) == 0)
+			sid[3] |= 0x800000;
+
 		for (i = 0; i < 4; i++) {
 			sprintf(ethaddr, "ethernet%d", i);
 			if (!fdt_get_alias(fdt, ethaddr))
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
index 02bcdbf..3b0c439 100644
--- a/configs/Hummingbird_A31_defconfig
+++ b/configs/Hummingbird_A31_defconfig
@@ -9,7 +9,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-hummingbird"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
+CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_one_defconfig b/configs/orangepi_one_defconfig
index be8afca..81299e6 100644
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -13,3 +13,4 @@
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y
diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
index 366fa08..2281aed 100644
--- a/configs/orangepi_pc_defconfig
+++ b/configs/orangepi_pc_defconfig
@@ -14,3 +14,4 @@
 # CONFIG_CMD_FPGA is not set
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y
diff --git a/configs/orangepi_pc_plus_defconfig b/configs/orangepi_pc_plus_defconfig
index c78aec3..3ec6dac 100644
--- a/configs/orangepi_pc_plus_defconfig
+++ b/configs/orangepi_pc_plus_defconfig
@@ -15,3 +15,4 @@
 # CONFIG_CMD_FPGA is not set
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y
diff --git a/configs/pine64_plus_defconfig b/configs/pine64_plus_defconfig
index 0bf79bf..5c97de1 100644
--- a/configs/pine64_plus_defconfig
+++ b/configs/pine64_plus_defconfig
@@ -10,3 +10,4 @@
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y
+CONFIG_SUN8I_EMAC=y
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index 94abbeb..e8accaa 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -19,6 +19,7 @@
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <dm/device-internal.h>
+#include <dt-bindings/gpio/gpio.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -215,12 +216,27 @@
 		return GPIOF_FUNC;
 }
 
+static int sunxi_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
+			    struct fdtdec_phandle_args *args)
+{
+	int ret;
+
+	ret = device_get_child(dev, args->args[0], &desc->dev);
+	if (ret)
+		return ret;
+	desc->offset = args->args[1];
+	desc->flags = args->args[2] & GPIO_ACTIVE_LOW ? GPIOD_ACTIVE_LOW : 0;
+
+	return 0;
+}
+
 static const struct dm_gpio_ops gpio_sunxi_ops = {
 	.direction_input	= sunxi_gpio_direction_input,
 	.direction_output	= sunxi_gpio_direction_output,
 	.get_value		= sunxi_gpio_get_value,
 	.set_value		= sunxi_gpio_set_value,
 	.get_function		= sunxi_gpio_get_function,
+	.xlate			= sunxi_gpio_xlate,
 };
 
 /**
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 7c088c3..4c149e1 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -32,7 +32,14 @@
 
 #define CONFIG_TX_DESCR_NUM	32
 #define CONFIG_RX_DESCR_NUM	32
-#define CONFIG_ETH_BUFSIZE	2024
+#define CONFIG_ETH_BUFSIZE	2048 /* Note must be dma aligned */
+
+/*
+ * The datasheet says that each descriptor can transfers up to 4096 bytes
+ * But later, the register documentation reduces that value to 2048,
+ * using 2048 cause strange behaviours and even BSP driver use 2047
+ */
+#define CONFIG_ETH_RXSIZE	2044 /* Note must fit in ETH_BUFSIZE */
 
 #define TX_TOTAL_BUFSIZE	(CONFIG_ETH_BUFSIZE * CONFIG_TX_DESCR_NUM)
 #define RX_TOTAL_BUFSIZE	(CONFIG_ETH_BUFSIZE * CONFIG_RX_DESCR_NUM)
@@ -324,7 +331,7 @@
 		desc_p->buf_addr = (uintptr_t)&rxbuffs[idx * CONFIG_ETH_BUFSIZE]
 			;
 		desc_p->next = (uintptr_t)&desc_table_p[idx + 1];
-		desc_p->st |= CONFIG_ETH_BUFSIZE;
+		desc_p->st |= CONFIG_ETH_RXSIZE;
 		desc_p->status = BIT(31);
 	}
 
@@ -506,7 +513,7 @@
 					roundup(data_end,
 						ARCH_DMA_MINALIGN));
 		if (good_packet) {
-			if (length > CONFIG_ETH_BUFSIZE) {
+			if (length > CONFIG_ETH_RXSIZE) {
 				printf("Received packet is too big (len=%d)\n",
 				       length);
 				return -EMSGSIZE;