From: Robert Woodworth <rwoodworth@securics.com>
To: "Wood, Robert (GE Indust, GE Fanuc)" <robert.wood@gefanuc.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: RE: Xilinx FX60
Date: Wed, 05 Sep 2007 13:30:39 -0600 [thread overview]
Message-ID: <1189020639.6185.51.camel@PisteOff> (raw)
In-Reply-To: <0F3B2CB6574F1A488E62523706BF8A770226B07D@LOUMLVEM03.e2k.ad.ge.com>
On Wed, 2007-09-05 at 14:56 -0400, Wood, Robert (GE Indust, GE Fanuc)
wrote:
> We've been using Virtex 2 PRO with dual cores. We found it necessary to
> very tightly constrain clocks and resets. Also, constrain the reset
> block to adjacent to the ports on the PPC.
What constraints did you tighten?? EDK or ISE?
> Another lightly documented feature is that the core clock must be an
> integer multiple of the PLB clock, say 300MHz/100MHz.
>
> Robert Wood
> GEFanuc Sensor Processing
> 5430 Canotek Road
> Ottawa, Ontario
> Canada K1J 9G2
> 613-749-9241 x270
>
>
> -----Original Message-----
> From: linuxppc-embedded-bounces+rwood=ics-ltd.com@ozlabs.org
> [mailto:linuxppc-embedded-bounces+rwood=ics-ltd.com@ozlabs.org] On
> Behalf Of Robert Woodworth
> Sent: Wednesday, September 05, 2007 2:42 PM
> To: linuxppc-embedded@ozlabs.org
> Subject: Xilinx FX60
>
> After achieving complete success with my Linux kernel on the ML403, I've
> now started to build a kernel for my real target board with a
> Virtex4-FX60 (dual PPC cores)
>
> Has anyone built a kernel for a dual core PPC Virtex? I have found very
> little docs on how to architect software for the dual-core PPC's.
> Will SMP Linux work on this platform? What would the bus setup be?
>
>
>
> My kernel is partially booting, some of the time... I'm mystified by the
> situation. One time, I get all the happy boot messages through the
> UARTLite port, then the next reboot it stops at "Now booting the kernel"
> I'm only getting about 10% successful boots......
>
>
> My EDK setup is as follows; I've disconnected the second PPC from the
> PLB to have a single PPC system, 32MB DDR on PLB, TEMAC on PLB, UARTLite
> on OPB.
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
next prev parent reply other threads:[~2007-09-05 19:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-05 18:42 Xilinx FX60 Robert Woodworth
2007-09-05 18:56 ` Wood, Robert (GE Indust, GE Fanuc)
2007-09-05 19:30 ` Robert Woodworth [this message]
2007-09-05 20:00 ` Wood, Robert (GE Indust, GE Fanuc)
2007-09-05 19:42 ` Sergey Temerkhanov
2007-09-05 20:20 ` Robert Woodworth
2007-09-05 20:31 ` Grant Likely
2007-09-05 20:39 ` Ming Liu
2007-09-05 22:55 ` Grant Likely
2007-09-05 21:36 ` Sergey Temerkhanov
2007-09-05 20:40 ` Ming Liu
2007-09-05 22:05 ` Sergey Temerkhanov
-- strict thread matches above, loose matches on Subject: below --
2007-09-18 20:58 Robert Woodworth
2007-09-18 21:02 ` Grant Likely
2007-09-18 21:14 ` Robert Woodworth
2007-09-18 22:13 ` Koss, Mike (Mission Systems)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1189020639.6185.51.camel@PisteOff \
--to=rwoodworth@securics.com \
--cc=linuxppc-embedded@ozlabs.org \
--cc=robert.wood@gefanuc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.