On Thu, Dec 15, 2016 at 01:23:15PM -0200, Fabio Estevam wrote: > If CONFIG_USE_ARCH_MEMCPY is selected, let's use the assembly optimized > memcpy implementation for the 'cp' command. > > Currently only Blackfin uses memcpy for the 'cp' command, so extend > this to the CONFIG_USE_ARCH_MEMCPY users. > > 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.este...@nxp.com> > --- > Sending as RFC as I don't know if any extra checks would be required here, > so I appreciate any feedback.
We should re-work this to simply call memcpy() always, outside of the case of dealing with flash/dataflash as that would simplify this code, no? -- Tom
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