From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Sat, 17 Dec 2016 10:11:08 -0500 Subject: [U-Boot] [PATCH v2 4/4] cmd: mem: Use memcpy for 'cp' command In-Reply-To: <1481824813-14432-4-git-send-email-fabio.estevam@nxp.com> References: <1481824813-14432-1-git-send-email-fabio.estevam@nxp.com> <1481824813-14432-4-git-send-email-fabio.estevam@nxp.com> Message-ID: <20161217151108.GW4248@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Can you load up a few other platforms via QEMU and test it out there? Thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: