Dear Steve Sakoman, On 29 October 2010 02:17, Steve Sakoman <[email protected]> wrote: > From: Alagu Sankar <alagusankar at embwise.com> > > This patch adds multi-block read support for the generic MMC > driver. Large reads are broken into chunks of 65535 blocks to > ensure that the code works with controllers having a 16 bit block counter. > > This patch results in a significant performance improvement. > > Time to read a 45 MB file went from 36 seconds to 9 seconds on Overo > > Signed-off-by: Steve Sakoman <[email protected]> > Tested-by: Steve Sakoman <[email protected]> > --- > > This is based on Alagu's original patch, but heavily modified to reflect > recent changes in the driver and to remove the CONFIG option as > requested in the earlier discussion of the patch: > > http://www.mail-archive.com/[email protected]/msg32319.html > > It also incorporates feedback on my previously submitted RFC multi-block > read patch. I am leaving authorship with Alagu since he did the original > work, but will leave it up to him to add his "Signed-off-by" > --- >
Tested at s5p board. It works well and shows good performance. Tested-by: Minkyu Kang <[email protected]> Thanks! Minkyu Kang -- from. prom. www.promsoft.net _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
