On Thu, Oct 09, 2008 at 08:27:05PM -0700, Jeff Borlin wrote: > > > Anton Vorontsov-2 wrote: > > > > This happens just before the PATA information is printed. I'm not > > libata expert; and from the brief look I don't see where libata > > clears any pending "unexpected" irqs. Just a guesswork, > > could you try this patch? > > > This patch did not appear to change anything.
:-( > Anton Vorontsov-2 wrote: > > > > Can you check if the CF will work w/o IRQs? To try it: > > > Your directions did result in progress: > [...] > scsi4 : pata_platform > ata5: PATA max PIO6 no IRQ, using PIO polling mmio cmd 0xf0000000 ctl > 0xf000020c > ata5.00: CFA: SanDisk SDCFJ-512, HDX 3.13, max MWDMA2 > ata5.00: 1000944 sectors, multi 0: LBA > ata5.00: configured for PIO > scsi 4:0:0:0: Direct-Access ATA SanDisk SDCFJ-51 HDX PQ: 0 ANSI: 5 > sd 4:0:0:0: [sda] 1000944 512-byte hardware sectors (512 MB) > sd 4:0:0:0: [sda] Write Protect is off > sd 4:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't > support DPO or FUA > sd 4:0:0:0: [sda] 1000944 512-byte hardware sectors (512 MB) > sd 4:0:0:0: [sda] Write Protect is off > sd 4:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't > support DPO or FUA > sda: sda1 sda2 > sd 4:0:0:0: [sda] Attached SCSI removable disk > sd 4:0:0:0: Attached scsi generic sg0 type 0 > physmap platform flash device: 01000000 at fe000000 > [...] > / # dd if=/dev/sda of=/dev/null count=20000 > 20000+0 records in > 20000+0 records out Ok, it basically works w/o IRQs... I'll try to find bunch of CF flashes to test, but to my knowledge they all worked for me on the mitx (i.e. with IRQs)... :-/ If I could find the non-working CF (or non-working mITX board) I would investigate this... > / # mount -t vfat /dev/sda /mnt/cf > mount: Mounting /dev/sda on /mnt/cf failed: Invalid argument > / # mount -t vfat /dev/sda2 /mnt/cf > mount: Mounting /dev/sda2 on /mnt/cf failed: Invalid argument This seems unrelated, either there isn't vfat support enabled in the kernel, or there is another filesystem on the CF). -- Anton Vorontsov email: [EMAIL PROTECTED] irc://irc.freenode.net/bd2 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev