On Wed, Sep 1, 2010 at 12:50 PM, Scott <[email protected]> wrote: > Hello, > > When booting the AMD Tilapia coreboot BIOS on simnow I encounter > an endless loop in pci_scan_bus(). The reason is that pci_scan_bus > expects a valid argument for max_devfn, yet receives 0xFFFFFFFF. > > The origin of the invalid max_devfn argument is line 596 of > hypertransport.c: > > max = pci_scan_bus(bus, 0x00, ((next_unitid-1) << 3)|7, max); > > With my setup, next_unitid is zero, which causes a bad argument > to be passed to pci_scan_bus. As a work-around, I change the code > to recognize and handle this case by passing 0xFF (all devices). > > Does anyone else encounter this situation on AMD boards? I ask > because I am using simnow in place of real hardware.
Juhana Helovuo reported this in the thread "Porting to Asus M4A785-M". Thanks, Myles -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
