On Thu, Aug 09, 2018 at 06:10:51PM +0200, Paul Menzel wrote: > Date: Thu, 9 Aug 2018 07:27:35 +0200 > > Currently, the GRUB payload for coreboot does not detect the Western > Digital hard disk WDC WD20EARS-60M AB51 connected to the ASRock E350M1, > as that takes over ten seconds to spin up. > > ``` > disk/ahci.c:533: port 0, err: 0 > disk/ahci.c:539: port 0, err: 0 > disk/ahci.c:543: port 0, err: 0 > disk/ahci.c:549: port 0, offset: 120, tfd:80, CMD: 6016 > disk/ahci.c:552: port 0, err: 0 > disk/ahci.c:563: port 0, offset: 120, tfd:80, CMD: 6016 > disk/ahci.c:566: port: 0, err: 0 > disk/ahci.c:593: port 0 is busy > disk/ahci.c:621: cleaning up failed devs > ``` > > GRUB detects the drive, when either unloading the module *ahci*, and > then loading it again, or when doing a warm reset. > > As the ten second time-out is too short, increase it to 32 seconds, > used by SeaBIOS. which detects the drive successfully. > > The AHCI driver in libpayload uses 30 seconds, and that time-out was > added in commit 354066e1 (libpayload: ahci: Increase timeout for > signature reading) with the description below. > > > We can't read the drives signature before it's ready, i.e. spun up. > > So set the timeout to the standard 30s. Also put a notice on the > > console, so the user knows why the signature reading failed. > > Signed-off-by: Paul Menzel <pmen...@molgen.mpg.de>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com> Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
