On 28.04.2013 11:02, Paul Menzel wrote: > Dear GRUB folks, > > > just for your information, I successfully tested revision 4911 > containing the AHCI support, Vladimir committed yesterday. Big thanks to > Vladimir! Here is the serial log from running coreboot with the GRUB > payload on the ASRock E350M1. >
Nice to hear. Thanks for testing. > 02.316: <1b>[H<1b>[J<1b>[1;1Hdisk/ahci.c:211: dev: 0:11.0 > > Here the debug messages start as there is `set debug="ahci"` in > `grub.cfg` in the memdisk. (Not sure where the strange characters in the > beginning come from though.) It's an escape sequence ehich causes screen clear when running vt100 compatible terminal. > 02.317: disk/ahci.c:267: AHCI is in compat mode. Switching > > I have to read about that and figure out, if and where I can configure > that mode in coreboot. Vladimir, could you please add to the error > message, to what mode the mode is switched to? It's not an error, it's perfectly specified part of AHCI startup. It's GHC.AE > 10.269: > 10.269: > <1b>[m<1b>[4;2H+----------------------------------------------------------------------------+<1b>[5;2H|<1b>[5;79H|<1b>[6;2H|<1b>[6;79H|<1b>[7;2H|<1b>[7;79H|<1b>[8;2H|<1b>[8;79H|<1b>[9;2H|<1b>[9;79H|<1b>[10;2H|<1b>[10;79H|<1b>[11;2H|<1b>[11;79H|<1b>[12;2H|<1b>[12;79H|<1b>[13;2H|<1b>[13;79H|<1b>[14;2H|<1b>[14;79H|<1b>[15;2H|<1b>[15;79H|<1b>[16;2H|<1b>[16;79H|<1b>[17;2H+----------------------------------------------------------------------------+<1b>[m<1b>[18;2H<1b>[m > 10.269: Use the ^ and v keys to select which entry is > highlighted. > 10.269: Press enter to boot the selected OS, `e' to edit the > commands > 10.269: before booting or `c' for a command-line. > […] > > So my Western Digital WD20EARS seems to take about ten seconds to start > up. (Under SeaBIOS it has the same behavior.) Hm, it's somewhat slow to spinup but sounds credible that some drives would need so much time.
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