From: ramesh on
Hi All,
Iam new to xilinx platfrom.

I was trying to port open source linux on Ml403 board. i tried to
follow the instructions in the below link.
http://www.klingauf.de/v2p/index.phtml
i was getting errors when i was running bZimage. the .elf file was not
getting created.

Is there an alternative way of acheiving my goal.
Kindly suggest.
Thanks in advance.

Ramesh

From: Anonymous on
Doesn't the ml403 come with a Linux distribution? Why would you need to port
anything?

"ramesh" <ramesh(a)embeyond.com> wrote in message
news:1138173378.715130.86900(a)g43g2000cwa.googlegroups.com...
> Hi All,
> Iam new to xilinx platfrom.
>
> I was trying to port open source linux on Ml403 board. i tried to
> follow the instructions in the below link.
> http://www.klingauf.de/v2p/index.phtml
> i was getting errors when i was running bZimage. the .elf file was not
> getting created.
>
> Is there an alternative way of acheiving my goal.
> Kindly suggest.
> Thanks in advance.
>
> Ramesh
>


From: fpga_toys on

ramesh wrote:
> Hi All,
> Iam new to xilinx platfrom.
>
> I was trying to port open source linux on Ml403 board. i tried to

I should probably note that Xilinx leaches a hell of a lot of value off
open source by using Linux as a host platform for it's tools, GCC as
the main production compiler for PPC core software, GNU for the
libraries for PPC, and Linux in several forms as host operating systems
for it's product offerings.

It's probably worth writing Austin, Peter, and the other regular usenet
posters from Xilinx and making it clear just how much Xilinx benefits
from open source, the Xilinx market created by open source, and the
developers which frequently volunteer their time supporting Xilinx open
source use.

And then suggest that they take their thumb off the JHDLBits project,
and start doing a better job of contributing back to the open source
community. If that isn't enough to get their attention, maybe
switching design wins to Altera and letting Xilinx sales know why.

The JHDLBits team boldly set out to provide open source Xilinx tools
before getting shut down by Xilinx.

References are a dead sourceforge project, and some papers:
http://www.ccm.ece.vt.edu/papers/poetter_2004_ERSA04_jhdlbits.pdf
http://www.ccm.ece.vt.edu/papers/poetter_2004_FPL04_jhdlbits.pdf

Plus see the teams thesis work:
http://www.ccm.ece.vt.edu/papers/

The wire data base, router, fpga simulator, and the main JHDLBits tools
are a valuable reconfigurable computing resource for the open source
community ... many hours of
effort by this team squashed by Xilinx

From: Peter Ryser on
Hi Ramesh,

you might want to have a look at the following documents:
- XAPP765 (http://www.xilinx.com/bvdocs/appnotes/xapp765.pdf). This
document describes on how to get started with EDK and the ML300 board.
The approach for the ML403 board is the same
- UG080, pg. 37 (http://www.xilinx.com/bvdocs/userguides/ug082.pdf).
This document contains a brief description on how to rebuild the Linux
kernel for the ML403 board.

Start with rebuilding the reference design and Linux kernel for the
ML403 board. All the necessary information can be found in the documents
above and on
http://www.xilinx.com/products/boards/ml403/reference_designs.htm

The Xilinx software drivers for the Linux peripherals have been released
into the open source repository for the Linux PPC 2.4 kernel tree. This
tree is picked up by various Linux distributions. Further, the MLD
technology in EDK helps you to customize the Linux kernel for your
particular hardware design.

At this time I recommend staying with the 2.4 Linux kernel as the
support for ML300 (and the ML403) in the 2.6 kernel is very basic (UART
only).

Another good source of information is the linuxppc-embedded mailing list
(see http://ozlabs.org/mailman/listinfo). The latest developments wrt
Linux kernel for the MLxxx boards is discussed there.

- Peter


ramesh wrote:

> Hi All,
> Iam new to xilinx platfrom.
>
> I was trying to port open source linux on Ml403 board. i tried to
> follow the instructions in the below link.
> http://www.klingauf.de/v2p/index.phtml
> i was getting errors when i was running bZimage. the .elf file was not
> getting created.
>
> Is there an alternative way of acheiving my goal.
> Kindly suggest.
> Thanks in advance.
>
> Ramesh
>

From: Ed McGettigan on
fpga_toys(a)yahoo.com wrote:
> I should probably note that Xilinx leaches a hell of a lot of value off
> open source by using Linux as a host platform for it's tools, GCC as
> the main production compiler for PPC core software, GNU for the
> libraries for PPC, and Linux in several forms as host operating systems
> for it's product offerings.
>
> It's probably worth writing Austin, Peter, and the other regular usenet
> posters from Xilinx and making it clear just how much Xilinx benefits
> from open source, the Xilinx market created by open source, and the
> developers which frequently volunteer their time supporting Xilinx open
> source use.
>

I take umbrage to your assertion that Xilinx is a leach and doesn't
contribute back to the open source communities. Xilinx has been a
contributing Corporate Patron of Free Software Foundation for many
years now https://www.fsf.org/donate/patron/index_html funding many
open source projects through the FSF with our donations.

In addition we funded, supported and developed the Virtex-II Pro and
Virtex-4 PowerPC405 ports that are the parent post of this thread and
then push for their release into the official Linux 2.4.x and 2.6.x
PowerPC trees so that everyone will have access to them easily.

Ed McGettigan
--
Xilinx Inc.
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