Hi Bin, Am Do., 23. Mai 2019 um 04:17 Uhr schrieb Bin Meng <[email protected]>: > > Hi Christian, > > On Thu, May 23, 2019 at 2:40 AM Simon Glass <[email protected]> wrote: > > > > Hi Christian, > > > > On Wed, 22 May 2019 at 02:40, Christian Gmeiner > > <[email protected]> wrote: > > > > > > When using the coreboot target CONFIG_DM_SCSI gets set to y. This has the > > > effect > > > that the current 'enable bus mastering' logic gets not compiled in. This > > > change > > > > Where is it missing? Is it because U-Boot is not scanning the PCI bus? > > If this is the case, we should fix similar issue on other devices, not > just only SATA. >
In the ahci driver there is some bus master stuff - but not build with the coreboot configuration. See: https://git.denx.de/?p=u-boot.git;a=blob;f=drivers/ata/ahci.c;h=e3135bb75fddb303cd3e826f02926df0c25e2cfe;hb=HEAD#l325 Other drivers I am using on this platform are fine and do the bus master enable thing. - e1000 - xhci > > > > > fixes ahci problems I am seeing on an Intel Apollolake device. > > > > > > Signed-off-by: Christian Gmeiner <[email protected]> > > > --- > > > drivers/ata/ahci.c | 6 ++++++ > > > 1 file changed, 6 insertions(+) > > > > -- greets -- Christian Gmeiner, MSc https://christian-gmeiner.info _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
