##### FriendlyARM BIOS 2.0 for 2440 #####
[x] format NAND FLASH for Linux
[v] Download vivi 
[k] Download linux kernel 
[y] Download root_yaffs image 
[a] Absolute User Application
[n] Download Nboot for WinCE 
[l] Download WinCE boot-logo
[w] Download WinCE NK.bin 
[d] Download & Run 
[z] Download zImage into RAM 
[g] Boot linux from RAM 
[f] Format the nand flash 
[b] Boot the system 
[s] Set the boot parameters 
[u] Backup NAND Flash to HOST through USB(upload) 
[r] Restore NAND Flash from HOST through USB 
[q] Goto shell of vivi 
Enter your selection: y
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(%)
--------------------------------------------------------------------------------
     0x07fc0000/01003            0x07b00000/00001           01004/01004=100%
Load yaffs OK:
Blocks scanned: 1004, Blocks erased: 1003, Blocks are bad: 1
RECEIVED and Writed FILE SIZE:45779722 (31KB/S, 1398S)