U-MEDIA Embedded Linux for Star STR8131 README
6. Firmware loading
 Use flash programmer to program u-boot to the beginning of the flash.
u-boot must support "serial flash" and STR8131's internal ethernet phy.
 Follow u-boot's manual to configure u-boot's network settings.
 Setup a TFTP server on PC and follow u-boot's manual to download emlx image to RAM:
a. tftp 1000000 [image file]
b. cp.b 1000000 30040000 $(filesize)
c. setenv bootcmd go 1000010
u-boot will load 2MB bytes from 0x30040000 to 0x1000000 and bootcmd will start kernel
 Boot into Linux kernel to see if everything is OK.