very basic input... sometime on specific platforms, PCIe oprom execution is
disabled by default , please check in UEFI Setup -> PCI device->
<BDF>->Option Rom Execution might be disabled.
Thanks
Neeraj
On Fri, Mar 7, 2014 at 1:25 PM, Onipchuk Vladimir <v-onipc...@yandex.ru>wrote:
>
>
> My DEBUG prints uses <Library/DebugLib.h>.
> Even if all DEBUG prints turned off, "dh" command (UEFI shell) must print
> all device handles with registered protocols.
> But even driver binding and component name protocols (installed in
> entrypoint of my driver) not displayed.
> After "loadpcirom" this protocols displayed in "dh" output.
>
> Thanks,
> Vladimir.
>
> 06.03.2014, 18:04, "Andrew Fish" <af...@apple.com>:
> > On Mar 6, 2014, at 5:57 AM, Onipchuk Vladimir <v-onipc...@yandex.ru>
> wrote:
> >
> >> My DEBUG print samples:
> >>
> >> DEBUG ((EFI_D_INFO, "SUPPORTED!\n"));
> >
> > EFI_D_INFO could be turned off on this platform.
> >
> >> or
> >>
> >> if (EFI_ERROR (Status)) {
> >> DEBUG((EFI_D_ERROR,"Install BLOCK_IO protocol error - %x\n",Status));
> >> goto ON_ERROR;
> >> }
> >
> > Where is your driver sending DEBUG() prints?
> >
> > You can add this to the edk2 build command --report-file=build.og
> >
> > The build.log will tell you what library instances are getting used by
> your driver.
> >
> > Thanks,
> >
> > Andrew Fish
> >
> >> Using Print() function in driver causes boot process freezing.
> >>
> >> 06.03.2014, 17:38, "Andrew Fish" <af...@apple.com>:
> >>
> >>> On Mar 6, 2014, at 3:27 AM, Onipchuk Vladimir <v-onipc...@yandex.ru>
> wrote:
> >>>> Neeraj,
> >>>>
> >>>> oh no, I mean checking on the non-problematic platform (DG41TX in
> my case).
> >>>> On the problematic platform, I can't even print debug message at
> the start of my code. So I think, my driver not executing at the platform
> initialization stage.
> >>> How are you routing your DEBUG prints, or are you using Print()?
> >>>
> >>> If you are using DEBUG() you need to look out for how you implement
> it.
> >>>
> >>> These require the console to be connected, which can happen after
> your driver is loaded, or maybe StdErr is not set.
> >>>
> https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/Library/UefiDebugLibConOut/
> >>>
> https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/Library/UefiDebugLibStdErr/
> >>>
> >>> This is not UEFI spec, or even PI spec it is the old Intel Framework,
> so it might not exist everywhere.
> >>>
> https://svn.code.sf.net/p/edk2/code/trunk/edk2/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/
> >>>
> >>> Thanks,
> >>>
> >>> Andrew Fish
> >>
> >>
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> >
> > ,
> >
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--
Thanks
Neeraj
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With Perforce, you get hassle-free workflows. Merge that actually works.
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freedom to use Git, Perforce or both. Make the move to Perforce.
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