1. Different NAND capacity, the tool is not the same.
The first use is mkyaffs2image, compiled to generate the image of the root file system after the download to the board, the start of the error, the wrong code is not uploaded here.
The problem is that the tool is used incorrectly, viewing the tool directory, found that there are mkyaffs2image-128m tools, so on the internet to look at the first use of the difference between Mkyaffs2image and mkyaffs2image-128m, found this on the different onboard NAND Flash capacity, using different tools to make the root file system.
Viewed the use of the friendly arm board used on the NAND flash is 256M, so decisively use the mkyaffs2image-128m tool to make the root file system.
Because the mkyaffs2image-128m is for 128M or larger capacity.
Download the new root file system and start successfully.
2. yaffs2 Package Download
Www.yaffs.net
If you want to use GIT directly from the command line then public read-only access is available, using the (bash) command:
git clone git://www.aleph1.co.uk/yaffs2
YAFFS2 file image Authoring Tool Yaffs2image