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From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] fsl/deepsleep: avoid the DDR restore from being optimized out
Date: Tue, 5 May 2015 09:36:45 -0700	[thread overview]
Message-ID: <5548F19D.20606@freescale.com> (raw)
In-Reply-To: <1429499816-30238-1-git-send-email-Yuantian.Tang@freescale.com>



On 04/19/2015 08:16 PM, Yuantian.Tang at freescale.com wrote:
> From: Tang Yuantian <Yuantian.Tang@freescale.com>
> 
> Function dp_ddr_restore is to restore the first 128-byte space
> of DDR. However those codes may be optimized out by compiler
> since the destination address is at 0x0. In order to avoid
> compiler optimization, we restore the space from high address,
> which is not at 0x0, to low address.
> 
> Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
> ---

Applied to u-boot-mpc85xx master. Awaiting upstream.

York

      reply	other threads:[~2015-05-05 16:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-20  3:16 [U-Boot] [PATCH] fsl/deepsleep: avoid the DDR restore from being optimized out Yuantian.Tang at freescale.com
2015-05-05 16:36 ` York Sun [this message]

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