R0:16 L0:2 R1:16 L1:1 C0=9,C1=8 0x52800000

RTL89xxC CPU Clock Rate 620 MHz,DDR2 64 MB @ 181 MHz,SPI FLASH 8 M ,(c0000002)
Version 1.1.22.0  2012.05.02-11:45+0800

---MAC Address        : xx:xx:xx:xx:xx:xx
---Wireless regDomain : FCC

Rootfs image checksum error!! [0x00010000]

Press 'i' to update system image.
Press 'k' to update kernel image.
Press 'r' to update root fs image.
Press 'l' to update loader.
Press 'c' to change target IP
Press 't' to change TFTP server IP
Press 'z' to change network MAC number config.
Press 'm' to change MAC and SN config.
Press 'y' to change wireless regDomain config.