Hi Ganesh, On Thu, Mar 12, 2015 at 1:35 PM <[email protected]> wrote:
> > Hi! > > I tried booting ELILO (disk.img - in gpt), ubuntu & windows 8(iso) on QEMU > but wasn't successful. I am able to boot into serial uefi shell only(a > blank fully black screen). I tried std vga ROM in QEMU too but no result. > Any comments/help would be grateful. Below is the serial output: > I don't use qemu often, but filo, grub2, or seabios for paylaods to boot gpt. > Booting EFI DVD/CDROM > BlockSize : 2048 > LastBlock : 1E9AF3 > BlockSize : 2048 > LastBlock : 7 > BlockSize : 2048 > LastBlock : 1E9539 > PlatformBdsBootFail > Boot Failed. EFI DVD/CDROM > Memory Previous Current Next > Type Pages Pages Pages > ====== ======== ======== ======== > 0A 00000004 00000002 00000004 > 09 00000008 00000002 00000008 > 00 00000004 00000000 00000004 > 06 00000065 00000051 00000065 > 05 00000030 0000002D 00000030 > 03 00000180 00000170 00000180 > 04 00000F00 000007C2 00000F00 > Booting EFI Internal Shell > InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 78064A8 > Loading driver at 0x00006B0E000 EntryPoint=0x00006B0E240 Shell.efi > -------------------------------------------------------------- > > > I want to try creating CBFS support in tianocore by writing a UEFI DXE > Driver. > Since the ROM's address will be known, raw access of memory > corresponding to the > ROM could be done and parsing functions provided. For CBFS located > elsewhere a > base address could be provided as an argument. Existing cbfstool's > code could be > used. I would like to know if this is a correct approach. > > You could read up on the cbfs header to understand how the addressing would work. > > Thanking You! > Ganesh > > -- > coreboot mailing list: [email protected] > http://www.coreboot.org/mailman/listinfo/coreboot >
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