From: Andrew Lunn <andrew@lunn.ch>
To: John Carter <john.carter@tait.co.nz>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] ARM7TDMI Thumb Mode - STR71xF
Date: Fri, 06 May 2005 12:25:00 -0000 [thread overview]
Message-ID: <20050506122539.GF31731@lunn.ch> (raw)
In-Reply-To: <Pine.LNX.4.61.0505051141560.29325@parore.tait.co.nz>
On Thu, May 05, 2005 at 11:49:05AM +1200, John Carter wrote:
> Thanks for remarkably prompt help with the Fedora synth question! I really
> appreciate that!
>
> I'm looking at porting our code to a ST Micro STR71xF (it has ARM7TDMI
> core).
>
> I used the packages/hal/arm/integrator and it all compiled OK.
>
> Now I'm trying to compile it in thumb mode. Unfortunately the option is
> disabled in the .cdl (or more precisely, nothing in the arm/integrator cdl
> enables it)
>
> Question 1) Is the arm/integrator HAL the best choice for the STR71xF MCU?
Sorry, don't know.
> Question 2) If I hack/force/kludge things (probably in the CDL) until Ecos
> does compile in thumb mode (presumably with interworking on, so hopefully
> it will work with non-thumb assembler routines), will Ecos work?
It should do. Plenty of other ARM HAL's use thumb. I suggest you take
a look at them to see how thumb should be done. I suspect its just a
minor issue with CDL.
Andrew
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prev parent reply other threads:[~2005-05-06 12:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-04 23:49 John Carter
2005-05-06 12:25 ` Andrew Lunn [this message]
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