jffs2, intel flash and i.MX21

Munira Ahmed munira.ahmed at radixs.com
Thu Jun 2 22:36:02 EDT 2005


On Thu, 2005-06-02 at 13:26 +0200, Konstantin Kletschke wrote:
> Am 2005-06-02 19:01 +0800 schrieb Munira Ahmed:
> 
> > 1)	how can I debug that 
> 
> Tell us what you did, what is happening, what should happening, what
> hardware you are using, which bootloader.

I am using an internally designed bootloader. I am using MX21
development board with intel strata flash. I copy bootloader, kernel
image and flash system to the flash and try to reboot the system. system
hangs although the same sequence is running fine with cram file system.
Of course with different kernel configs.



> 
> > 2) 	which part of the kernel should I look into i.e where do I found the
> > code to mount the jffs2 in the kernel tree
> 
> Oh my... fs/jffs2 or drivers/mtd.

	Both or either one. I know generally but I was hoping to be directed to
the specific file.


> > 3) what might be missing in the kernel config
> 
> Many many things. A mapping driver, or partition support, wrong
> commandline, wrong chip driver, modules instead of *'s.

Mapping driver and support for mtd partiion is there. also I am using *
instead of M in the menuconfig

> 
> > 4) any other idea?
> 
> Many, your provided information is very insufficient.
> 
> Regards, Konsti
> 
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> 
-- 
Munira Ahmed
Senior Embedded Specialist

Radixs Pte Ltd
Email:munira.ahmed at radixs.com


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