On 8 September 2010 20:19, jeremy jozwik <[email protected]> wrote: > On Wed, Sep 8, 2010 at 9:50 AM, Gennady Kupava <[email protected]> wrote: >> SD initalisation in kernel look strange and fact that we need >> different rootwait/rootdelay in kernel, while u-boot can read >> SD card almost instantly seriously puzzles me. >> >> Also i can notice fact that I have 50% probability of successfull mmc >> read in u-boot wuth 2-4-2 timings, while 4-4-4 is 100% successfull, may >> be only in extremly rare cases. This makes me think that some delay (or >> proper sync) is needed in mmc sequence. > > are you eluding to u-boot accessing the SD card incorrectly? if so, > how is it that previously locally saved u-boot version used to work. > and i used to be able to read the SD card within shr.
I'm beginning to wonder what your u-boot version is. Can you do (from the normal shell): grep Bootloader /dev/mtd1 I have "Neo1973 Bootloader U-Boot 1.3.2-moko12" in there, and the same version is in /dev/mtd0 (the NOR bootloader). _______________________________________________ Shr-User mailing list [email protected] http://lists.shr-project.org/mailman/listinfo/shr-user
