NAND Configuration

[Steve Tsai]

That's the fault of our board. We can not adujst a proper chip_delay, so
we add a circuit to check the ready bit and it does not have these
errors so far. Do you think chip_delay can be used with NAND flash? I
don't think it is good idea to use chip_delay.

Steve Tsai

> > I got another problem in mounting  JFFS2 file system.  When 
> I write a 
> > JFFS2 image into the NAND partition, I can mount it on /mnt. If I 
> > write a JFFS2 image into the NAND partition and reboot 
> system to use 
> > it as the root file system, there are some CRC errors 
> occur. When the 
> > system mounts the root file system, it will start to access files 
> > also. Does the kernel access file on jffs2 file system too early?
> No, also the kernel has to wait until the filesystem is 
> mounted complete. The kernel reads files, which you probably 
> do not access, when you mount it manually on /mnt. Try to 
> copy all your files from /mnt to anywhere and check, if the 
> same errors occure. 
>