Boot Downloading started.
Boot 100 % Downloaded.
Boot Downloading completed!
U-Boot 2010.06 (Jan 04 2014 - 09:35:56)
DRAM: 256 MiB
NAND: Special Nand id table Version 1.35
Nand ID: 0x2C 0x88 0x05 0xC6 0x89 0x00 0x00 0x00
No NAND device found!!!
0 MiB
Check spi flash controller v300. found
Spi(cs1) ID: 0x20 0x20 0x18 0x00 0x00 0x00
Spi(cs1): Block:256KB Chip:16MB Name:"M25P128"
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
start download process.
Boot Started successfully!
version: 3.0.3
(OK)
"getinfo version" command sent successfully!
spi
(OK)
"getinfo bootmode" command sent successfully!
16384 KiB hi_sfc at 0:0 is now current device
(OK)
"sf probe 0" command sent successfully!
#
Erasing at 0x40000 -- 25% complete.
##
Erasing at 0x80000 -- 50% complete.
##
Erasing at 0xc0000 -- 75% complete.
#
Erasing at 0x100000 -- 100% complete.
(OK)
"sf erase 0 0x00100000" command sent successfully!
###
Writing at 0x40000 -- 25% complete.
#
Writing at 0x80000 -- 50% complete.
Writing at 0xc0000 -- 75% complete.
#
Writing at 0x100000 -- 100% complete.
(OK)
"sf write 0x81000000 0 0x00100000" command sent successfully!
原文：http://blog.csdn.net/mao0514/article/details/19686191
