User manual
Page | 36   
  u-boot: Second-level booting program; it is used to interact with 
users and  provide functions  such as  updating  image files  and 
booting the core. 
  Kernel: Core 2.6.32 version; customized for the SBC8140. 
  Roofs:  Open  source  ubifs  file  system;  it  is  suited  for  embedded 
systems. 
3.2 Software Features 
Software 
Descriptions 
Code Type 
BIOS 
x-loader 
NAND / ONENAND 
Source code 
MMC/SD 
Source code 
FAT 
Source code 
u-boot 
NAND / ONENAND 
Source code 
MMC/SD 
Source code 
FAT 
Source code 
NET 
Source code 
Kernel 
Linux-2.6.x 
Supports 
ROM/CRAM/EXT2/EXT3/FAT/NFS/ 
JFFS2/UBIFS filesystems 
Source code 
Device Driver 
serial 
Serial interface driver 
Source code 
rtc 
Hardware clock driver 
Source code 
net 
10/100M Ethernet DM9000 driver 
Source code 
flash 
NAND  flash  driver  (supports  NAND 
boot) 
Source code 
lcd 
TFT LCD driver 
Source code 
touch screen 
Touch-screen controller ads7846 driver 
Source code 
mmc/sd 
MMC/SD controller driver 
Source code 










