 keypad_pressed is [0]
 ir_pressed is [0]
check_sw_upgrade
no OAD Flag
no need to start factory usb download
no need to start factory usb download

 #* 4. NAND is already programmed (not Empty) ***
Wait for PM51 standby...........
PM51 run ok...........
Hit any key to stop autoboot:  0
------>update_default_env, idx = 4
------>bootargs_default = console=ttyS0,115200 quiet ubi.mtd=1 ubi.mtd=2,2048 root=ubi1:RFS rootfstype=ubifs rw EMAC_MEM=0x200000 DRAM_LEN=0x20000000 LX_MEM=0x06FF0000 LX_MEM2=0x65C62000,0xA300000
------>mtdparts_default = mtdparts=edb64M-nand:5m(KL),16000k(CONF),114m(UBIA),123264k(UBIB),-(NA)
PWM_MAX / MIN = 255 / 23
read boot logo para from spiflash fail...>>>
bootlog NOT SCALING UP...>>>
UnProtect MIU block 0 : 0x75F1000 0x76C2000

NAND read: device 0 offset 0x0, size 0x500000

Reading data from 0x0x -- 100% complete.
 5242880 bytes read: OK
## Booting image at 81000000 ...
   Image Name:   Linux-2.6.28.10-CL677690-mstar
   Created:      2013-04-11  13:15:14 UTC
   Image Type:   MIPS Linux Kernel Image (uncompressed)
   Data Size:    3398732 Bytes =  3.2 MB
   Load Address: 80200000
   Entry Point:  80204150
OK

Starting kernel ...

Hello UART
UBI error: ubi_read_volume_table: the layout volume was not found
UBI error: ubi_init: cannot attach mtd1
UBI error: ubi_init: UBI error: cannot initialize UBI, error -22
UBIFS error (pid 1): ubifs_get_sb: cannot open "ubi1:RFS", error -19
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

