Re: s3c6410 and DM9000 problem
Craig Matsuura <[email protected]>
| Newsgroups | gmane.linux.ports.arm.general |
|---|---|
| Organization | Control4 |
| Message-ID | <[email protected]> |
Did you check your MAC address and make sure it is valid. My understanding is if you have certain bits set in the address you can not ping a device. If invalid usually this can be seen in the kernel messages (dmesg). Craig On Wednesday 09 September 2009 5:17:57 am Vitaliy Stolyarov wrote: > Hi all, > > I am working with s3c6410 based board (with linux 2.6.28.6). I am using DM9000E chip as ethernet connected to 16 bit data bus (SROM_BC1). > > In u-boot ethernet works fine. > But in the linux kernel (with the same SROM controller settings ) ethernet works unstable and very strange: > > In interrupt handler (dm9000_interrupt) received interrupt status has the value which not documented in DM9000 manual: > int_status = 0xFE. > > After receiving interrupt with status (0xFE) I can't yet ping my board from host. > But I can ping host from board with some delay, and only after this I can ping my board from host. > > If anybody has circuitry of DM9000 connected to S3c6410 and working DM9000 software driver, please help me. > > Thank you, > Vitaliy Stolyarov. > > ------------------------------------------------------------------- > List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm > FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php > Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php > -- Craig Matsuura - Principal Engineer Control4 11734 South Election Road - Suite 200 Salt Lake City, UT 84020-6432 PH: 801-523-3161 FX: 801-523-3199 ------------------------------------------------------------------- List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php