sunxi: Enable emac on H3 orangepi boards

The Orange Pi 2 and Orange Pi Plus also come with ethernet, enable
support for this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

configs/orangepi_2_defconfig

@@ -15,3 +15,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_FPGA is not set
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y

configs/orangepi_plus_defconfig

@@ -11,9 +11,10 @@ CONFIG_USB1_VBUS_PIN="PG13"
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-plus"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="SATAPWR=SUNXI_GPG(11)"
+CONFIG_SYS_EXTRA_OPTIONS="SATAPWR=SUNXI_GPG(11),MACPWR=SUNXI_GPD(6)"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y