[U-Boot] qemu-system-arm segfaults on zynq_zed

[Sören Brinkmann]

I don't think boot.bin is a legal "kernel". IIRC, I had issues running
on QEMU, but it was slightly better than what you describe.

	Sören

On Mon, 2014-11-24 at 09:40AM -0800, Douglas Rupp wrote:
>    The result is:
> 
>    arm-softmmu/qemu-system-arm -M arm-generic-fdt -nographic -smp 2 -machine
>    linux=on -serial mon:stdio -dtb devicetree.dtb -kernel boot.bin
>    SPI device 0x7f8161521ee0
>    qemu: fatal: Trying to execute code outside RAM or ROM at 0xfffffff0
>     
>    then a register dump
> 
>    The "boot.bin" and "devicetree.dtb" is from xilinx binary release
>    2014.3-release/zed
> 
>    I tried removing -smp 2 -machine linux=on, and same error.
>    On Mon, Nov 24, 2014 at 9:21 AM, Sören Brinkmann
>    <[1]soren.brinkmann at xilinx.com> wrote:
> 
>      Could you try whether these instructions work?
>      [2]http://www.wiki.xilinx.com/QEMU
> 
>              Sören
>      On Mon, 2014-11-24 at 08:58AM -0800, Douglas Rupp wrote:
>      > I built qemu-system-arm from the xilinx-master branch. 
>       xilinx-zynq-a9 is
>      > not a supported machine. :(
>      >
>      > On Mon, Nov 24, 2014 at 7:02 AM, Douglas Rupp
>      <[3]douglas.b.rupp at gmail.com>
>      > wrote:
>      >
>      > > It's the version of qemu-system-arm downloaded for Ubuntu 14.04
>      > > Version info:
>      > > qemu-system-arm --version
>      > > QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.7)
>      > >
>      > > I also tried the three "boot.bin" files in "2014.3-release.tar.gz"
>      > > downloaded from the Xilinx website, those in subdirectories
>      zc70x/zc706/
>      > > and zc70x/zc702/, and zed/ .  Same command line.  Hangs with no
>      output.
>      > >
>      > > I also tried the version 2.0.0 version of qemu-system-arm from the
>      > > [4]open-do.org website that we regular use with xlnx-zynq-a9 bsp for
>      > > vxworks7, it boots vxworks without uboot, but hangs with uboot.
>      > >
>      > > You're suggesting that only the qemu-system-arm built from the
>      xilinx repo
>      > > is functional with uboot?  I used that version of qemu about a year
>      ago,
>      > > and it worked fine for Linux but it was an ancient version of qemu
>      (at that
>      > > time).
>      > >
>      > > On Sun, Nov 23, 2014 at 10:17 PM, Jagan Teki
>      <[5]jagannadh.teki at gmail.com>
>      > > wrote:
>      > >
>      > >> On 24 November 2014 at 06:03, Douglas Rupp
>      <[6]douglas.b.rupp at gmail.com>
>      > >> wrote:
>      > >> > I'm brand new to Uboot, so hopefully this is just some missing
>      switch.
>      > >> I
>      > >> > did search the archive, and I was able to build and u-boot a
>      > >> versaatilepb
>      > >> > version, but xilinx-zynq-a9 is the one I really need.
>      > >> >
>      > >> > u-boot-2014.10$ make zynq_zed_defconfig
>      > >> > u-boot-2014.10$ make all CROSS_COMPILE=arm-none-eabi- ARCH=arm
>      > >> > u-boot-2014.10$ qemu-system-arm -M xilinx-zynq-a9 -m 1024M
>      -nographic
>      > >> > -kernel u-boot-dtb.bin
>      > >> > Segmentation fault (core dumped)
>      > >>
>      > >> I guess it may be qemu usage issue, is qemu from
>      > >> [7]https://github.com/Xilinx/qemu ?
>      > >>
>      > >> + Peter
>      > >> Hope, he will give some inputs
>      > >>
>      > >> >
>      > >> > What am I doing wrong?
>      > >>
>      > >> thanks!
>      > >> --
>      > >> Jagan.
>      > >>
>      > >
>      > >
> 
>      > _______________________________________________
>      > U-Boot mailing list
>      > [8]U-Boot at lists.denx.de
>      > [9]http://lists.denx.de/mailman/listinfo/u-boot
> 
> Links:
> 1. mailto:soren.brinkmann at xilinx.com/
> 2. http://www.wiki.xilinx.com/QEMU
> 3. mailto:douglas.b.rupp at gmail.com/
> 4. http://open-do.org/
> 5. mailto:jagannadh.teki at gmail.com/
> 6. mailto:douglas.b.rupp at gmail.com/
> 7. https://github.com/Xilinx/qemu
> 8. mailto:U-Boot at lists.denx.de/
> 9. http://lists.denx.de/mailman/listinfo/u-boot