Qemu U-boot Standalone Application Crash

Bin Meng bmeng.cn at gmail.com
Fri Apr 30 00:55:14 CEST 2021


On Fri, Apr 30, 2021 at 1:20 AM prashant basva <prashantbasvat at gmail.com> wrote:
> Hi,
> i am trying to execute standalone application from qemu u-boot, but when i
> trued to execute using go or bootm , its getting crashed saying trap
> Below is command used to launch qemu ppc u-boot
> $ sudo qemu-system-ppc -m 1024 -M mpc8544ds -cpu MPC8548 -no-reboot
> -nographic  -net nic,model=e1000 -net

If there is no special reason of using machine "mpc8544ds", you can
try machine "ppce500" instead.

See https://u-boot.readthedocs.io/en/latest/board/emulation/qemu-ppce500.html
for instructions.

> tap,ifname=vnet0,script=no,downscript=no u-boot.bin
> ----------------------------------------------------------------------------------------------------------------------------------------------
> WARNING: Image format was not specified for 'u-boot.bin' and probing
> guessed raw.
>          Automatically detecting the format is dangerous for raw images,
> write operations on block 0 will be restricted.
>          Specify the 'raw' format explicitly to remove the restrictions.



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