linux-kernel - Re: [PATCH 09/10] ARM: rpc: Fix building RiscPC

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Message-Id: <201208101103.58808.arnd@arndb.de>
Date:	Fri, 10 Aug 2012 11:03:58 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	"Russell King - ARM Linux" <linux@....linux.org.uk>
Cc:	linux-arm-kernel@...ts.infradead.org, arm@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/10] ARM: rpc: Fix building RiscPC

On Thursday 09 August 2012, Russell King - ARM Linux wrote:
> On Wed, Aug 08, 2012 at 11:27:57PM +0200, Arnd Bergmann wrote:
> > ARMv3 support was removed in 357c9c1f07 "ARM: Remove support for ARMv3
> > ARM610 and ARM710 CPUs", which explicitly left parts of the CPU32v3
> > support in place for building RiscPC. However, this does not actually
> > build in my test setup.
> > 
> > This is probably not the right solution, but maybe someone has a better
> > idea for how to deal with this.
> 
> This isn't the right solution.  The RiscPC bus does not support half-word
> load/stores, so we must continue to build that target for the 32v3
> architecture (which is why I carefully left that stuff behind.)
> 
> The mistake is in what I did with arch/arm/lib - the armv3 code in there
> needs to be resurected instead.

Ok, I'll drop my patch from the series then and wait for you to
fix this properly.

	Arnd
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