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

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    From: tvaghela at slscorp.com<tvaghela@s...>
    Date: Tue Dec 11 05:22:00 CET 2007
    Subject: [openrisc] How to generate executable image for OR32
    Top
    Dear Rich d,
    Thanks for your reply.

    I ran it in simulator. I also knew that in arch/or32/support folder ramdisk
    is available. But my question is that now i want to run it in Altera FPGA.
    Now my vmlinux image has 52MB of size so shall i need 52 MB of flash
    memory or is there any other way too.

    I took source from here:
    http://www.meansoffreedom.com/index.html

    Second, we are not able to make the hardware system very easily. Is
    there any documents or white paper, so i can study on the same too.

    If i want to make linux running on hardware then what changes i have
    to do? or it is like flash address, sram address, cache initialization etc...

    Waiting for reply...
    Tejas


    ----- Original Message -----
    From: rich_d<rgdaddio@c...>
    To:
    Date: Mon Dec 10 13:44:45 CET 2007
    Subject: [openrisc] How to generate executable image for OR32

    > Hi Tejas,
    > Depending on where you got your sources and patches the usual
    > vmlinux is
    > "bootable". The ramdisk(initrd) is also typically linked
    > into the image
    > you can take a look at arch/or32/support. You can run this directly
    > in
    > the simulator.
    > If you are doing something more elaborate with your own bootloader
    > and/or hardware you may need to make some changes.
    > HTH,
    > Rich d
    > tvaghela at slscorp.com wrote:
    > > Hi all,
    > > I had been able to generate vmlinux from Linux 2.6 kernel. Its
    > kernel size
    > > is 52MB. Now i want to make it executable image for OR32.
    > >
    > > I dont know how to generate executable linux image from
    > compiled one.
    > > It would be better if anyone can help me.
    > >
    > > I used Linux 2.6.19.7 version
    > > ucLibc 0.9.28.3
    > > gcc - 3.4.4
    > > binutils - 2.16.1
    > >
    > >
    > > Second thing i noticed that, in almost architecture they have
    > boot
    > > folder but in or32 architecture, there is no boot folder. Does
    > it has other
    > > method for booting?
    > >
    > > Waiting for answer.....
    > >
    > > Regards,
    > > Tejas
    > > _______________________________________________
    > > http://www.opencores.org/mailman/listinfo/openrisc
    > >
    > >
    >
    >

     
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