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Re: QEMU and mips linux

To: Danny Home Educator <dannyhsdad@gmail.com>
Subject: Re: QEMU and mips linux
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 15 Aug 2005 12:07:25 +0100
Cc: linux-mips@linux-mips.org
In-reply-to: <20050811174128.GA31760@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1634a4f105081110194fe8603d@mail.gmail.com> <20050811174128.GA31760@linux-mips.org>
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On Thu, Aug 11, 2005 at 06:41:28PM +0100, Ralf Baechle wrote:

> > % qemu-system-mips -kernel vmlinux -m 16 -nographic
> > (qemu) mips_r4k_init: start
> > mips_r4k_init: load BIOS '/usr/local/share/qemu/mips_bios.bin' size 131072
> > 
> > And hangs there.
> > 
> > Has anyone else tried qemu with the latest mips linux? Thanks.
> 
> You need to enable serial console and add -append console=ttyS0 to the
> Qemu options.  That all won't help you too much because the emulator will
> hang on the first instruction in user mode.

Qemu as of before the weekend which needed slight tweaks to compile was
haning just in the BogoMIPS loop.  With minor fixes it's now getting
beyond that point and sometimes running trivial userspace code ok.

  Ralf

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