From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: ls1021atwr: optimize the deep sleep latency
Date: Fri, 30 Oct 2015 09:21:39 -0700 [thread overview]
Message-ID: <56339913.80102@freescale.com> (raw)
In-Reply-To: <1443081122-3563-1-git-send-email-Yuantian.Tang@freescale.com>
On 09/24/2015 12:52 AM, Tang Yuantian wrote:
> It will take more than 1s when wake up from deep sleep. Most of the
> time is spent on outputing information. This patch reduced the deep
> sleep latency by:
> 1. avoid outputing system informaton
> 2. remove flush cache after DDR restore
> 3. skip reloading second stage uboot binary when SD boot
>
> Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
> ---
Applied to u-boot-fsl-qoriq. Awaiting upstream. Thanks.
York
prev parent reply other threads:[~2015-10-30 16:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-24 7:52 [U-Boot] [PATCH] arm: ls1021atwr: optimize the deep sleep latency Tang Yuantian
2015-10-14 21:33 ` York Sun
2015-10-15 1:28 ` Yuantian Tang
2015-10-15 16:39 ` York Sun
2015-10-30 16:21 ` York Sun [this message]
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