See my previous answer. Gerald
On Fri, Sep 18, 2015 at 7:27 AM, Marcos Díaz < [email protected]> wrote: > Hi, we were developing a port for the BeagleBoneBlack in RTEMS, and we > wanted to use the ethernet driver with LWIP stack. > > After some work, we could make it work. I use U-boot to boot rtems, using > an sd card. > > The problem was that, if we use the ethernet driver with the cache > enabled, after a little while the program freezes. We didn't have a > debugger, so we used as a workaround disabling the cache. > > After some time, i could get some rev C boards, and to my surprise, the > program worked perfectly OK with cache and ethernet. > > Currently I have only two types of boards: > a Rev C that works fine. > a Rev A5C that doesn't work. > > I checked the revisions reading the EEPROM, and the processor registers. > I asked another RTEMS user to test this, and he told me that he has a Rev > C. > But if he prints the EEPROM it says rev A5, but the processor is the same > as in the revision C (AM3358B). > > So, after all I have two questions: > - What differences there are between the two revisions that make one > version work OK and the other not?. I use the exact same binary in both > boards, and one works and the other doesn't. > > -Is there a revision A5 with an AM3358B processor? > > Thanks. > -- > > ______________________________ > > <http://www.tallertechnologies.com> > > > Marcos Díaz > > Software Engineer > > > San Lorenzo 47, 3rd Floor, Office 5 > > Córdoba, Argentina > > > Phone: +54 351 4217888 / +54 351 4218211/ +54 351 7617452 > > Skype: markdiaz22 > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Gerald [email protected] http://beagleboard.org/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
