gcc ARM CPU's

[Acharya Partha]

Hi

I think with 'arm-linux-gnu-gcc -mcpu=arm922' option you also need to give -mthumb option while cross compiling glibc/newlibc .

Regards
Partha Acharya

--- On Wed, 10/29/08, Marc Kleine-Budde <mkl@pengutronix.de> wrote:

> From: Marc Kleine-Budde <mkl@pengutronix.de>
> Subject: Re: gcc ARM CPU's
> To: "Martin Guy" <martinwguy@yahoo.it>
> Cc: "Vivek Kumar Gupta" <gkvivek@zilog.com>, crossgcc@sourceware.org
> Date: Wednesday, October 29, 2008, 4:03 AM
> -----BEGIN PGP SIGNED MESSAGE-----
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> 
> Martin Guy wrote:
> > On 10/29/08, Vivek Kumar Gupta
> <gkvivek@zilog.com> wrote:
> >>  i just want to get gcc for two ARM CPU 922T and
> CortexM3.
> >>
> >>  1. Is it possible to get one (same) tool chain
> that is GCC for 2 CPU.
> >>  2. if yes any thing i should take care while
> starting the job.
> >>  3. i want to start with GCC 4.3.2, so anything i
> should take care.
> > 
> > Hi!
> >   Any ARM toolchain will compile for all ARMs. In your
> case something like
> > 
> >    arm-linux-gnu-gcc -mcpu=arm922t
> > 
> > and similar for the cortex.
> 
> In common scenarios the Cortex M3 is going to be used
> "bare metal", so
> you want to use a bare metal toolchain with newlib or sth.
> like that.
> 
> The 922 has a MMU, it can run Linux, so you probably want
> to user a
> linux toolchain here.
> 
> cheers, Marc
> 
> - --
>  Marc Kleine-Budde              Phone: +49-231-2826-924
>  Pengutronix - Linux Solutions for Science and Industry
>  Vertretung West/Dortmund     http://www.pengutronix.de
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