U-Boot 2012.07 (Aug 16 2012 - 07:44:43)

I2C:   ready
DRAM:  128 MiB
WARNING: Caches not enabled
SF: Detected M25P64 with page size 64 KiB, total 8 MiB
In:    serial
Out:   serial
Err:   serial
Read from EEPROM @ 0x50 failed
Default using MAC address from environment
Net:   DaVinci-EMAC
Hit any key to stop autoboot:  0
U-Boot > tftp c0700000 10.10.10.30:u-boot.ais
Using DaVinci-EMAC device
TFTP from server 10.10.10.30; our IP address is 10.10.10.205
Filename 'u-boot.ais'.
Load address: 0xc0700000
Loading: #############
done
Bytes transferred = 188960 (2e220 hex)
U-Boot > sf probe
SF: Detected M25P64 with page size 64 KiB, total 8 MiB
U-Boot > sf erase 0 40000
U-Boot > sf write c0700000 0 40000
U-Boot > reset
resetting ...