Hi Urbez, > 4. Add the follow code to the end of the function main() in auto.c: if > not, your normal IDE cannot use DMA and via-rhine, usb's, etc, not > works. > > //This enable the access of PCI devices to the PCI bus master? > pci_write_config8(cn700->d0f7, 0x57, 0x20);//was 0x01
I think this is connected to some last DRAM address stuff. DMA may not work if this is incorrect. Consult some similar datasheet jjj.ivn.pbz.gj!ra!qbjaybnqf!qngnfurrgf!puvcfrgf!QF_PA400_118.mvc It may be the last bank ending address??? Perhaps this must be copied from function 3 maybe? > > 5. If you will that the FILO not confuses scanning PCI, you must add, to > the end of main() in auto.c: > > pci_write_config8(cn700->d1f0,0x19,0x1,CF8);//enable PCI-BRIGDE > SECONDARY BUS > pci_write_config8(cn700->d1f0,0x1a,0x1,CF8); Perhaps is something translating configuration cycles? Rudolf -- coreboot mailing list [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
