Question about nand tests

[Ryan Liu]

thanks 

-----Original Message-----
From: Adrian Hunter [mailto:adrian.hunter at nokia.com] 
Sent: Tuesday, April 19, 2011 4:59 PM
To: Ryan Liu
Cc: linux-mtd Mailing List
Subject: Re: Question about nand tests

On 19/04/11 11:21, Ryan Liu wrote:
> Hi Adrian,
>
>
> I'm new to linux, and currently study MTD driver. I tried google but 
> not find useful information.
>
> I have a Samsung S5PC100(ARM cortex A8) platform board(running 
> Android) with 256MiB SLC NAND Flash on it (K9F2G08U0B) and try to run 
> nand test on it.
>
> I download nand-tests-f9f10b8.tar.gz from 
> http://git.infradead.org/users/ahunter/nand-tests.git first, and 
> modify KERNEL_PATH in the Makefile.

Those tests are out of date.  The uptodate tests are in the kernel
itself, in drivers/mtd/tests

Please refer your questions to the mtd mailing list.

>
> Then I compile the project with "make ARCH=arm 
> CROSS_COMPILER=/usr/local/arm/4.2.2-eabi/usr/bin/arm-unknown-linux-gnu
> ea
> bi-" successfully.
>
> After compiling, I get some files such as scantest.ko, speedtest.ko 
> etc.
>
> After pushing the xxxtest.ko file into the board memory and running 
> "chmod 777 xxxtest.ko" file, I find error "insmod: can't insert 
> '/storage/mstorage/scantest.ko':
> unknown symbol in module or invalid parameter"
> after running "busybox insmod scantest.ko dev=4", but above the error 
> there is no inofrmation like "ext3: Unknown symbol warn_on_slowpath".
>
> Is there anything I missed or doing something wrong?
>
> Thanks in advance.
>
>
> Regards,
> Ryan
>