Mine

Supervivi> loadyaffs root u
USB host is connected. Waiting a download.

Now, Downloading [ADDRESS:30000000h,TOTAL:45779722]
Downloaded file at 0x30000000, size = 45779712 bytes
Flash params: oobsize = 64, oobblock = 2048, erasesize = 131072, partition size = 131596288
Erasing and programming NAND with yaffs image
 Block erasing(addr/count) --- Block bad(addr/count) --- Block processed/All(%)
--------------------------------------------------------------------------------
     0x07fc0000/00684            0x07b00000/00320           01004/01004=100%
Load yaffs OK:
Blocks scanned: 1004, Blocks erased: 684, Blocks are bad: 320
RECEIVED and Writed FILE SIZE:45779722 (32KB/S, 1397S)