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Re: [Discuss-gnuradio] ISE Project navigator and ISE files
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] ISE Project navigator and ISE files |
Date: |
Thu, 17 Jan 2008 11:10:03 -0800 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Thu, Jan 17, 2008 at 12:35:59PM -0600, Jeff Brower wrote:
> Eric-
>
> > > > We're not using coregen, so that part shouldn't be a problem.
> > >
> > > How do you implement FIFOs, SDRAM controller, GbE MAC, etc? Using a
> > > 'non-Xilinx'
> > > method?
> >
> > We write them in verilog. We like to avoid vendor specific code when
> > possible, and non-free code like the plague.
> >
> > We've pulled a fair amount of stuff from opencores.org. We've found
> > that the quality of code there is highly variable. Matt's fixed the
> > parts we care about, or found people to fix them. This includes a GbE
> > MAC, wishbone compatible microblaze knock off (currently running at
> > 50 MHz in a Spartan 3), lots of simple periperals such as I2C, SPI,
> > UART, interrupt controller, etc. That free software / open source
> > idea really does work ;)
>
> Ok understand. Matt's expertise is the key then, patching and fixing as
> needed.
And contributing the fixes back.
> Otherwise you'd be dependent on the originators, which as I'm sure you've
> found they
> can sometimes be less than reliable or in the worst case no longer "findable".
Same as with pretty much anything. That's why the code's there.
> What about the Microblaze clone... would Xilinx have any issue with that?
Shouldn't be any problem regardless of where we're running it.
It's a clean-room implementation that executes the same instruction set.
Eric
- [Discuss-gnuradio] ISE Project navigator and ISE files, Daniel O'Connor, 2008/01/16
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Eric Blossom, 2008/01/16
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Daniel O'Connor, 2008/01/16
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Ignacio, 2008/01/16
- Message not available
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Eric Blossom, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Jeff Brower, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Brian Padalino, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Jeff Brower, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Eric Blossom, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files, Jeff Brower, 2008/01/17
- Re: [Discuss-gnuradio] ISE Project navigator and ISE files,
Eric Blossom <=