On Thu, Oct 31, 2013 at 1:20 PM, Simone <[email protected]> wrote: > Hello Daiane, > you are my lifeline... > > My kernel is the linux-fsl (linux-2.6.35.3) with some changes made for > configure the GPIOs and UARTs in our board (in mx53_loco.c) > The bootloader I'm using is U-Boot 2013.10-rc3
Perfect! Only because I don´t remember if it´s applied or not on this version, please use this patch http://u-boot.10912.n7.nabble.com/PATCH-ARM-mx5-Enable-L2-cache-td164390.html Daiane > > Really I don’t know if the L2 cache is enabled or not. > How I can check this? > > Regards > Simone > > > > > -----Messaggio originale----- > Da: Daiane Angolini [mailto:[email protected]] > Inviato: giovedì 31 ottobre 2013 15:40 > A: Simone > Cc: [email protected] > Oggetto: Re: [meta-freescale] R: Imx53 sd card read write timing > > 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
