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1. Go to kernel folder, run ‘make menuconfig’‘make menuconfig’. Then, use arrow and Enter key to select <Device Drivers> → <Network device support> → <Ethernet driver support> and then enable <Sunplus devices> as below:
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Demo board V3 consists of two Ethernet ports, you can choose to set the two Ethernet ports in “An NIC with Daisy-chain” mode or “Dual NIC” mode. To select mode, move cursor to “Selected Mode” and press Enter to select modes. Refer to picture below:
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