RE: memory problems on ppc 8260 based hardware
From: Rune Torgersen <hidden>
Date: 2004-05-04 18:56:11
From: Rune Torgersen <hidden>
Date: 2004-05-04 18:56:11
See http://e-www.motorola.com/files/32bit/doc/white_paper/MPC826XSDRAMWP.pdf Basically the clocks going to the SDRAM has to be leading the clock going to the 8260 by about 1 ns. This will only show up when doing burst accesses (like linux does all the time) and no while doing standard memory tests.
-----Original Message-----
From: liuming [mailto:13787783324@hnmcc.com]
Sent: Tuesday, May 04, 2004 13:38
To: Rune Torgersen
Subject: Re: memory problems on ppc 8260 based hardware
Hi,
Mr Torgersen, thanks a lot .
I have read the Errata of 8260. SDRAM is 32bit (60x
bus), is it the reason? could you say something about you
fixed the hardware on an inhouse board?
Best regards!
liu** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/