--- /dev/null
+ GNU nano 2.7.4 File: 062-A20-improve-gmac-upload.patch
+
+--- a/configs/A20-OLinuXino-Lime2_defconfig
++++ b/configs/A20-OLinuXino-Lime2_defconfig
+@@ -24,6 +24,7 @@ CONFIG_DFU_RAM=y
+ CONFIG_ETH_DESIGNWARE=y
+ CONFIG_RGMII=y
+ CONFIG_SUN7I_GMAC=y
++CONFIG_GMAC_TX_DELAY=1
+ CONFIG_AXP_ALDO3_VOLT=2800
+ CONFIG_AXP_ALDO4_VOLT=2800
+ CONFIG_USB_EHCI_HCD=y