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

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    From: marcus.erlandsson at opencores.org<marcus.erlandsson@o...>
    Date: Fri May 9 08:22:59 CEST 2008
    Subject: [oc] How to sell an open core?
    Top
    Providing OpenSource IP (OSIP) is necessary in order to take the next
    step up in design methodology, we can’t re-invent the wheel for every
    design.
    Another beauty with OSIP is that if the core is frequently used, then
    this core is more verified then commercial cores, since its being
    tested by so many different engineers world-wide in different ways.
    The benefits from a developer standpoint are to get help with the
    extensive work in verifying the core. We all know that the design
    proportion of an IP is 10-20% and the rest is simulation/verification.
    Another benefit is the credit which is given to the developer by the
    header-text in all the design files. To have a track record working
    towards OpenCores is very good when looking for job opportunities for
    commercial companies.

    So, my comments to some of your questions are:
    Regardless who uses your OSIP, your header-text is always included,
    providing credit too the engineer, presenting the license form and
    that it’s from OpenCores.
    To make commercial products in the end is vital for the OpenSource
    growth, basically there are allot of commercial companies that put
    allot of time/resources in verification which brings the OCIP up to
    another level. It also creates a bigger demand for commercial support
    which can benefit the developing engineer.

    Regards,
    Marcus Erlandsson


    ----- Original Message -----
    From: Víctor López<victor.lopez@o...>
    To:
    Date: Thu May 8 20:40:55 CEST 2008
    Subject: [oc] How to sell an open core?

    > I was wondering that with the LGPL license I am letting anybody
    > make
    > profit out of my cores as long as they leave my name in the
    > author's
    > field... would that permit the obscene situation in which an
    > enterprise
    > sells my core to other enterprise without even making any changes
    > to
    > it? Or am I wrong?
    > I mean, acting as a devil's advocate, what if I take all the LGPL
    > cores at OpenCores and sell them thru Xilinx's coregen program? I
    > do
    > know I can get them for free at opencores.org... but who else does?
    > I'd
    > like to know anybody's thoughts about this.
    > Personally, I don't mind about other people making money by
    > integrating my opencore in a bigger system (JPEG encoder core as a
    > part
    > of a digital camera, for instance), but I'd like to know who is
    > using
    > it, just for the sake of it. What license would make sense for
    > that?
    > Regards,
    > Víctor López
    >
    >

    Follow upAuthor
    [oc] How to sell an open core?Günter Dannoritzer

     
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