[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [microblaze-uclinux] Bad page state in process
U-BOOT provides these advanced tests.
Just enable #define CFG_ALT_MEMTEST in config file and look to common/cmd_mem.c
to do_mem_memtest function.
mONStR's U-BOOT> mtest 20000000 20001000
Testing 20000000 ... 20001000:
Can you please test it on your bad design?
If you miss any test please send it.
> I finally resolved my problem.
> It was a design issue in an incorrect setting in SDRAM parameters
> (column width).
> It was causing RAM being overwritten by different adresses.
> It was not showing up in my simple RAM test because I was testing RAM
> alternating a write and a read. It would have been more helpful writing
> the whole ram with a known sequence of data and reading it back.
> Many thanks for your help.
> Giulio Mazzoleni
> microblaze-uclinux mailing list
> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
microblaze-uclinux mailing list
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/