Which is why I always worry about global changes of this sort when they can't be tested.
Things like this that *should* work, and look very reasonable, can at times get nasty. ron On Thu, Dec 12, 2013 at 3:34 PM, Stefan Reinauer <[email protected]> wrote: > * Kyösti Mälkki <[email protected]> [131212 16:02]: >> Hi >> >> After commit 872c922 there is some trouble on PCI configuration >> access with Asus M4A785-M. This could apply to other amdfam10 too, >> although I have not yet received such reports. >> >> As the commit message stated, I had discovered that in the beginning >> of ramstage all PCI configuration access used the IO (0xcf8) method >> even though Kconfig specified MMCONF_SUPPORT_DEFAULT which should >> imply all PCI config access is done with MMCONF unless IO is >> explicitly requested. > > Not sure if this is relevant, but on i945 not all PCI devices are > visible in MMCONF space. So enabling MMCONF_SUPPORT_DEFAULT there will > break the system. > > Stefan > > > -- > coreboot mailing list: [email protected] > http://www.coreboot.org/mailman/listinfo/coreboot -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot

