From: Paul Mundt <lethal@linux-sh.org>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH] sh: pass through ioremap() for non-mmu processors V2
Date: Thu, 30 Apr 2009 03:53:36 +0000 [thread overview]
Message-ID: <20090430035336.GA10420@linux-sh.org> (raw)
In-Reply-To: <20090428075934.16285.38017.sendpatchset@rx1.opensource.se>
On Wed, Apr 29, 2009 at 11:44:28PM +0900, Magnus Damm wrote:
> This is V2 of the CONFIG_MMU=n pass through ioremap() patch.
>
> All 32-bit SuperH processors currently go through __ioremap_mode()
> and check for IO_TRAPPED and directly mapped segments. With this
> patch we simplify the MMU less case with a pass through version of
> __ioremap_mode() which just returns the physical address.
>
> The effects of this is change are:
> - fix non-MMU ioremap() of high address hardware blocks (sh7203 CMT)
> - make sure IO_TRAPPED is not selected
On Wed, Apr 29, 2009 at 11:50:37PM +0900, Magnus Damm wrote:
> This patch contains various fixes for 16-bit cmt hardware.
> With this applied periodic clockevents work fine on sh7203.
Both applied, thanks.
prev parent reply other threads:[~2009-04-30 3:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-28 7:59 [PATCH] sh: pass through ioremap() for non-mmu processors Magnus Damm
2009-04-28 8:49 ` Paul Mundt
2009-04-29 14:44 ` [PATCH] sh: pass through ioremap() for non-mmu processors V2 Magnus Damm
2009-04-30 3:53 ` Paul Mundt [this message]
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