linux-kernel - Re: [PATCH] AT91: PM: dual ram controller support

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Message-ID: <4C1F6142.3050004@atmel.com>
Date:	Mon, 21 Jun 2010 14:55:30 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
CC:	avictor.za@...il.com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] AT91: PM: dual ram controller support

Le 10/05/2010 13:51, Nicolas Ferre :
> This rework allows to address tow memory controllers. AT91SAM9263 and
> AT91SAM9G45 family have tow SDRAM or DDR/SDRAM controllers. Power management
> should take care of this.
> This patch modify the way RAM IP header files are implemented to allow
> access to registers of both controllers ; it also adds some macros.
> 
> We also modify the power management files to use those modified header files.
> Slow clock (assembly) and regular power management functions are synchronized
> for setting of RAM self-refresh procedure: 
> (lpr & ~AT91_DDRSDRC_LPCB) | AT91_DDRSDRC_LPCB_SELF_REFRESH

Queued as patch 6185/1 with Ack from Andrew Victor.

http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=6185/1

Best regards,
-- 
Nicolas Ferre

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