[Enter `^Ec?' for help] U-Boot SPL 2015.10-00025-g943d444 (Feb 19 2016 - 15:04:45) U-Boot 2015.10-00025-g943d444 (Feb 19 2016 - 15:04:45 +0000) Model: Radxa Rock 2 Square DRAM: 2 GiB MMC: dwmmc@ff0c0000: 0, dwmmc@ff0f0000: 1 *** Warning - bad CRC, using default environment In: serial@ff690000 Out: serial@ff690000 Err: serial@ff690000 Incorrect eeprom header Net: Warning: ethernet@ff290000 (eth0) using random MAC address - 8e:23:7e:c7:9d:14 eth0: ethernet@ff290000 Hit any key to stop autoboot: 1  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp ethernet@ff290000 Waiting for PHY auto negotiation to complete...... done Speed: 1000, full duplex BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 BOOTP broadcast 6 BOOTP broadcast 7 BOOTP broadcast 8 BOOTP broadcast 9 BOOTP broadcast 10 BOOTP broadcast 11 BOOTP broadcast 12 BOOTP broadcast 13 BOOTP broadcast 14 BOOTP broadcast 15 BOOTP broadcast 16 BOOTP broadcast 17 Retry time exceeded; starting again =>