linux-kernel - Re: [PATCH v3 22/24] C6X: EMIF

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Message-Id: <201109281613.27164.arnd@arndb.de>
Date:	Wed, 28 Sep 2011 16:13:27 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Mark Salter <msalter@...hat.com>
Cc:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH v3 22/24] C6X: EMIF - External Memory Interface

On Tuesday 27 September 2011, Mark Salter wrote:
> Several SoC parts provide a simple bridge to support external memory mapped
> devices. This code probes the device tree for an EMIF node and sets up the
> bridge registers if such a node is found. Beyond initial set up, there is no
> further need to access the bridge control registers. External devices on the
> bus are accessed through their MMIO registers using suitable drivers. The
> bridge hardware does provide for timeout and other error interrupts, but these
> are not yet supported.
> 
> Signed-off-by: Mark Salter <msalter@...hat.com>

Acked-by: Arnd Bergmann <arnd@...db.de>
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