On Thu, Oct 31, 2013 at 12:35 PM, Simone <[email protected]> wrote: > Nobody can help me? >
I don´t know your kernel. And I´m not sure which u-boot you´re using. It may be anything! But, the only thing that came to my mind is L2 cache enabled or not. Do you know if you have enabled L2 cache? Daiane > Simone > > > -----Messaggio originale----- > Da: Simone [mailto:[email protected]] > Inviato: mercoledì 30 ottobre 2013 20:22 > A: <[email protected]> > Oggetto: Imx53 sd card read write timing > > Dear all, > I've finished today to port our changes from the old FSL kernel we used > (2011 version, v11.05) for our board based on imx53qsb. > > Everything is working fine now, using the FSL kernel from Master branch, > except one thing. > Compared to the previous (very old) version of the kernel, we noted that the > uSD card read/write timings are a lot more slower than before (also the > system kernel loading, seems two times than before) > > Now i really don't know where to point my finger first. > Maybe something inserted in the sdhc driver? Or the journaled filesystem? > > Really i don't know. > > Does someone have faced a similar problem in the past? > > Thank you so much > My best regards > Simone > > > > > > _______________________________________________ > meta-freescale mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-freescale _______________________________________________ meta-freescale mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-freescale
