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OpenRISC tutorial
by svenand on Mar 21, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
I have now added 10 chapters in my OpenRISC tutorial covering the whole design flow from configuring the FPGA to installing U-boot and Linux. I am using the same concept "Learning by doing" as I did in my very popular blog "FPGA design from scratch" http://www.fpgafromscratch.com Here is a link to the first chapter: http://www.rte.se/blog/blogg-modesty-corex/openrisc-1200-soft-processor

Sven
RE: OpenRISC tutorial
by svenand on Mar 26, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
I have added a chapter about installing Linux on the Atlys board. Read it here:
http://www.rte.se/blog/blogg-modesty-corex/installing-linux

Sven
RE: OpenRISC tutorial
by julius on Mar 27, 2012
julius
Posts: 363
Joined: Jul 1, 2008
Last seen: May 17, 2021
Hi Sven

Great article, as usual.

Julius
RE: OpenRISC tutorial
by svenand on Mar 28, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
Here are the results from running the CoreMark benchmark on the Atlys board.
http://www.rte.se/blog/blogg-modesty-corex/benchmarking-openrisc-1200

Sven
RE: OpenRISC tutorial
by svenand on Mar 30, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
Hi,

I would like to get some feedback on the OpenRISC tutorial I have published in Realtime Embedded blog.

Is it useful?
Is something missing?
Is something wrong?
Something else that I should know about?

Please let me know how I can improve it to get more people to understand the OpenRISC design environment.

Thanks
Sven

Email: sven-ake.andersson@rte.se
RE: OpenRISC tutorial
by firefalcon on Mar 30, 2012
firefalcon
Posts: 99
Joined: Jan 10, 2011
Last seen: Mar 26, 2024
Here are the results from running the CoreMark benchmark on the Atlys board.
http://www.rte.se/blog/blogg-modesty-corex/benchmarking-openrisc-1200

Sven


Do you have a page with curated results from the different soft processors?
RE: OpenRISC tutorial
by svenand on Apr 1, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
When I have finished my investigation I will put up a comparison matrix on the blog. Right now I am looking at the Nios II soft processor.

Sven
RE: OpenRISC tutorial
by svenand on Apr 16, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
We have a solution for debugging the Atlys board. Take a look.
http://www.rte.se/blog/blogg-modesty-corex/debugging-openrisc-1200

Sven
RE: OpenRISC tutorial
by svenand on Apr 19, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
Use orbuild to build your own toolchain. See my blog:
http://www.rte.se/blog/blogg-modesty-corex/using-orbuild

Sven

RE: OpenRISC tutorial
by jeremybennett on Apr 23, 2012
jeremybennett
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Last seen: Jun 13, 2019

Hi Sven,

These tutorials are great. Would you add something about them on the Wiki, so people continue to see them in the future. This seems the right place for them.

Thanks,

Jeremy

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RE: OpenRISC tutorial
by svenand on Apr 26, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
I have added a link called "OpenRISC for newbies" on the OR1K Community portal.
http://opencores.org/or1k/OR1K:Community_portal#Tutorials

Sven

RE: OpenRISC tutorial
by svenand on May 9, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
RE: OpenRISC tutorial
by jeremybennett on May 9, 2012
jeremybennett
Posts: 815
Joined: May 29, 2008
Last seen: Jun 13, 2019

Hi Sven,

Indeed - you are gaining fame. It's even on Wikipedia: http://en.wikipedia.org/wiki/OpenRISC.

Best wishes,

Jeremy

RE: OpenRISC tutorial
by hemanthkaja on May 17, 2012
hemanthkaja
Posts: 16
Joined: Sep 24, 2008
Last seen: Mar 29, 2025
hii, I am currently working on the OR1200 basic ISA. Can any one help me with the details of the signals declared in the code? sometimes it is difficult to understand the behaviour of the signals and thus the code. Thank you..
RE: OpenRISC tutorial
by svenand on May 22, 2012
svenand
Posts: 31
Joined: May 12, 2009
Last seen: May 14, 2014
I have eCos running on the Atlys board. Read my blog to find out more:
http://www.rte.se/blog/blogg-modesty-corex/ecos-real-time-operating-system

Sven
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