On Wed, Oct 27, 2010 at 11:39 AM, Wolfgang Denk <w...@denx.de> wrote: > Dear Lei Wen, > > In message <1287034691-26278-1-git-send-email-lei...@marvell.com> you wrote: >> Constraint the mmc framework to only send no more than 65535 >> blocks in one go during the multi-write command. This constraint >> comes due to the limitation of 16bit width block counter register >> at some hardware. >> >> Signed-off-by: Lei Wen <lei...@marvell.com> >> Cc: Reinhard Meyer <u-b...@emk-elektronik.de> >> --- >> V4: clean patch >> V3: return to the V1 solution that keep the 65535 constraint, >> but cut the 512KiB dma limitation >> V2: add additional members in mmc structure >> >> drivers/mmc/mmc.c | 54 >> ++++++++++++++++++++++++++++++++++++++-------------- >> 1 files changed, 39 insertions(+), 15 deletions(-) > > Applied, thanks.
Thanks Wolfgang! I'll get to work on a revised multi-block read implementation. A 4x speedup in large MMC reads is worth the effort! Steve _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
