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    Navigation: All forums > Cores > Message List > Message Post

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    From: Nathan Williams<ngwilliams@g...>
    Date: Thu Mar 13 06:26:45 CET 2008
    Subject: [oc] FPGA based Co-processor for reducing CPU burden on TCP/IP processing
    Top
    Does the PCI core on OpenCores support DMA? I don't have any Verilog
    experience, only some VHDL. I have this Avnet PCI development board
    and am trying to make a PCI interface for an ADSL modem chipset.

    Regards,
    Nathan

    On 12/03/2008, Umair Siddiqui <umairsiddiqui84@g...> wrote:
    > hey man, for personal research I think check this
    >
    > http://www.em.avnet.com/evk/home/0,4534,CID%253D7816%2526CCD%253DUSA%2526SID%253DNoNav%2526DID%253DDF2%2526LID%253DNoNav%25255F%2526BID%253DDF2%2526CTP%253DEVK,00.html
    >
    > Avnet Spartan 3 board, it has 10/100 Ethernet MAC, and PCI (not PCIe).
    > or some other board with similar facilities. (downside of this board
    > that it contains 1 M SRAM, it should contain 64/128M SDRAM,
    > search different catalogs and try to get more gates and DRAM bits)
    >
    > -You can attach it to your PC PCI slot.
    > -Both PCI and Ethernet MAC Cores are available on OpenCores
    > -the rest of the FPGA will contain your TOE logic.
    >
    > and you also need to write the software driver of this board.
    >
    > i think if you can do enough TOE with this much hardware and PCI would
    > be more the enough for Packet DMA transfers.
    >
    >
    >
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    >
    > On Wed, Mar 12, 2008 at 2:05 AM, Christoph Zimmermann
    > <nussgipfel@b...> wrote:
    > > hi ricky
    > >
    > > there are at least two companies out there with products and services
    > > to support your idea. also cray is selling a high performance computing
    > > system with such a combination.
    > > http://www.drccomputer.com/drc/modules.html
    > > http://www.xtremedatainc.com/index.php?option=com_content&view=article&id=102&Itemid=156
    > >
    > > yes, anything closed and high priced.
    > >
    > > if you had the idea to make an homebrew board for that, for get it.
    > > hypertransport is to fast to make a simple board by your self. if you
    > > have a lot of experience with hardware design it's still possible but
    > > you need a lot of time and realy good tools to manage it.
    > >
    > > what is your background? (software engineer, hardware engineer,
    > > embedded developer,...)
    > >
    > > greetings
    > > christoph
    > >
    > > Am Tue, 11 Mar 2008 01:37:19 -0700 (PDT)
    > > schrieb Ricky James Allam <rickyjamesa@y...>:
    > >
    > >
    > >
    > > > Hi All:
    > > >
    > > > I am new in FPGA design and am currently doing a personal research
    > > > project on how to implement a co-processor using HyperTransport
    > > > technology. The co-processor is to be used to reduce the burden of
    > > > the host CPU (AMD Opteron) in processing TCP/IP protocols.
    > > >
    > > > Can you provide me some ideas on this to come up with a rough
    > > > prototype of the project?
    > > >
    > > > Your help is highly appreciated.
    > > >
    > > > Thanks a lot,
    > > >
    > > > Ricky
    > > >
    > > >
    > > >
    > > > ____________________________________________________________________________________
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    > > > http://www.yahoo.com/r/hs
    > > >
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    > > >
    > >
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    > >
    >
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    >

    ReferenceAuthor
    [oc] FPGA based Co-processor for reducing CPU burden on TCP/IP processingUmair Siddiqui

     
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