I'm running AMI BIOS and I have disabled USB 3.0 in BIOS setup. The controller doesn't show up in lspci. I do have a USB keyboard and a USB mouse plugged in.
On Fri, Apr 26, 2013 at 1:44 PM, Martin Roth <[email protected]> wrote: > Hi Wei, > It's probably the xHCI controller code running. I'm not sure when it's > actually > active though - If you have any USB3 devices plugged into the system, you > might want > to remove those and try flashing again. It *MIGHT* be that simple, but > we're probably > not that lucky. If that *DOES* work, please let us know - I'd be very > interested in > knowing that. > > I didn't see what BIOS rom you were trying to flash - If it's an IBV BIOS, > you could try > rebooting and disabling USB3 in the setup engine. I'd expect that that > would take care > of the problem. Then we just need to figure out a way to disable this > without disrupting > the system at runtime... > > Hope this helps. > Martin > > > On 04/26/2013 01:04 PM, Wei Hu wrote: >> >> Hi Rudolf, >> >> I wanted to follow up with an issue on my AMD chipset. Here is my >> original question: >> http://www.flashrom.org/pipermail/flashrom/2013-April/010924.html. >> Basically the IMC bit in the LPC PCI config register at offset 0x40 is >> not set, but flashrom still finds something else is accessing the >> flash chip and decides to bail out. >> >> I was led to your patch so I gave it a try. I removed the IMC bit >> check in your patch but still the IMC seems to be indeed inactive, >> since mbox_port read 0. Also I noticed you wrote 0x5a to enter conf >> mode and 0xa5 to exit conf mode. According to the datasheet 0x55 and >> 0xaa should be written instead. I made that change but it didn't help >> either. >> >> Can someone think of any other possible things that's accessing the chip? >> >> Thanks, >> Wei >> >> _______________________________________________ >> flashrom mailing list >> [email protected] >> http://www.flashrom.org/mailman/listinfo/flashrom >> > _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
