From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot,v2,4/4] cmd: mem: Use memcpy for 'cp' command
Date: Thu, 12 Jan 2017 19:51:20 -0500 [thread overview]
Message-ID: <20170113005120.GH7532@bill-the-cat> (raw)
In-Reply-To: <1481824813-14432-4-git-send-email-fabio.estevam@nxp.com>
On Thu, Dec 15, 2016 at 04:00:13PM -0200, Fabio Estevam wrote:
> Simplify the 'cp' command implementation by using the memcpy() function,
> which brings the additional benefit of performance gain for those who have
> CONFIG_USE_ARCH_MEMCPY selected.
>
> Tested on a mx6qsabreauto board where a 5x gain in performance is seen
> when reading 10MB from the parallel NOR memory.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2017-01-13 0:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-15 18:00 [U-Boot] [PATCH v2 1/4] mx6qsabreauto: Configure the WEIM controller like the kernel Fabio Estevam
2016-12-15 18:00 ` [U-Boot] [PATCH v2 2/4] mx6qsabreauto: Pass the correct parallel NOR width Fabio Estevam
2017-01-27 9:33 ` Stefano Babic
2017-02-03 13:10 ` Fabio Estevam
2017-02-03 14:31 ` Stefano Babic
2016-12-15 18:00 ` [U-Boot] [PATCH v2 3/4] Kconfig: Move USE_ARCH_MEMCPY/MEMSET to Kconfig Fabio Estevam
2016-12-15 18:06 ` Tom Rini
2016-12-15 18:00 ` [U-Boot] [PATCH v2 4/4] cmd: mem: Use memcpy for 'cp' command Fabio Estevam
2016-12-17 15:11 ` Tom Rini
2016-12-19 22:09 ` Tom Rini
2016-12-19 22:11 ` Fabio Estevam
2017-01-11 15:49 ` Fabio Estevam
2017-01-11 16:21 ` Tom Rini
2017-01-13 0:51 ` Tom Rini [this message]
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