[U-Boot-Users] [patch] MPC8266 March-C memory test
runet at innovsys.com
Tue May 20 19:42:41 CEST 2003
The slow version is written in C and should work on any platfrom.
The fast version might work. Don't know if the 8xx is FPU compatible with
From: Nye Liu [mailto:nyet at mrv.com]
Sent: Monday, May 19, 2003 5:09 PM
To: Rune Torgersen
Cc: U-BOOT (E-mail)
Subject: Re: [U-Boot-Users] [patch] MPC8266 March-C memory test
Should this also be portable to the 8xx[F]ADS platforms?
I am currently debugging UPM/memory problems, and a real memory test
would be invaluable :)
On Mon, May 19, 2003 at 04:26:47PM -0500, Rune Torgersen wrote:
> Patch to do full March-C- memory test on the MPC8266ADS board.
> Later on I will probably include it as a command, right now it runs as
> test_dram() which is called first thing after SDRAM is initializes, and
> before anything uses the SDRAM.
> Note: Fast version uses floating point assembly and is therefore PPC
> specific. Generic version takes more than twice the amount of time to
> (Fast version: ~50 sec on 256MB RAM, slow version ~1:50 on 256MB RAM)
> Rune Torgersen
> Software Developer
> Innovative Systems
> 1000 Innovative Drive
> Mitchell, SD 57301
> Phone: 605-995-6120
> Fax: 605-995-0084
> email: runet at innovsys.com
nliu at mrv.com
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