On 09.06.2012 12:29, John Frankish wrote: >>>>>>>>>> -----Original Message----- >>>>>>>>>> From: grub-devel-bounces+j-frankish=slb....@gnu.org >>>>>>>>>> [mailto:grub-devel- >>>>>>>>>> bounces+j-frankish=slb....@gnu.org] On Behalf Of Vladimir 'f- >>>>>>>>>> coder/phcoder' Serbinenko >>>>>>>>>> Sent: Friday, 08 June, 2012 19:29 >>>>>>>>>> To: grub-devel@gnu.org >>>>>>>>>> Subject: Re: FW: grub-efi with latest mac mini >>>>>>>>>> >>>>>> >>>>>> What does grub-probe -t fs /boot/grub say Do you run everything as >>>> root? >>>>> >>>>> $ sudo grub-probe -t fs /boot/grub >>>>> Error: failed to get canonical path of /boot/grub $ sudo grub-probe >>>>> -t fs /efi/boot >>>>> Error: failed to get canonical path of /efi/boot >>>>> >>>> >>>> Do you have those directories? >>> >>> Yes: >>> /mnt/sda1/EFI/BOOT (fat) >>> /mnt/sda2/boot/grub (hfs+) >> >> /mnt/sda1/EFI/BOOT isn't /efi/boot. > > Agreed, but it didn't find /mnt/sda2/boot/grub either... >
I don't have the exact output for those. Do you still have any problem with grub-install. >>>>> Insmod videotest >>>>> Insmod efi_gop >>>>> Videotest >>>>> [drops down a line, but no further output] <ctrl c> Color 0: >>>>> ff000000 Color 1: ffa80000 ... >>>>> Color 15: fffefefe >>>>> >>>>> Note that the video is output via hdmi -> dvi adapter that came with >>>>> the mac mini >>>> >>>> What does "videoinfo" say? Does "videotext" work if you set >>>> gfxmode="800x600" explicitly? (try other resolutions as well) >>>> >>> videoinfo >>> List of supported video modes: >>> Legend: mask/position = red/green/blue/reserved >>> Adapter: `EFI GOP driver`: >>> 0x000 1280 x 1024 x 32 direct color, mask 8/8/8/8 pos: 16/8/0/24 >>> >>> gfxmode=1280x1024x32 >>> >> >> But does it make videotest work? > > No, same thing - after <ctrl c> I get color 0, etc > Hm, sounds like there is a firmware bug in GOP. What a surprise. >> USB problem is on Linux side. > > A combination of rEFIt/grub classic on the 4th (ext3) partition boots the > same vmlinuz/initrd without problems. You probably boot in BIOS mode with GRUB Legacy which results in completely different hardware init and presence of BIOS tables in 0xa0000-0x100000 range. This probably makes difference but the issue is either Linux or Apple hardware init. -- Regards Vladimir 'φ-coder/phcoder' Serbinenko
signature.asc
Description: OpenPGP digital signature
_______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
