if you are trying to locate a specific protocol from your driver, it might
not installed during boot process so it doesn't work,  but when you execute
it from shell the consumed protocol might already been loaded by some other
driver so it works.

please check the protocol you are trying to locate in your driver and and
print the return value after LocateProtocol, you should be able to confirm
it.



On Wed, Mar 5, 2014 at 6:05 PM, Onipchuk Vladimir <v-onipc...@yandex.ru>wrote:

>
> Hi All,
> I have problems with the my PCI OpRom device driver on some platforms.
>
> Driver executing successfully on the old DG41TX motherboard, but on the
> DH67BL and on the some new HP motherboards driver does not loading from
> OpRom on the PCIe card (probably, even entrypoint does not executing).
> Boot process not freezing and UEFI Shell from USB pen loading successfully
> after platform initialization.
>
> With "loadpcirom" command from UEFI shell my driver executing successfully
> on any platforms.
>
> Thanks, Vladimir.
>
> My entrypoint code:
>
> EFI_STATUS EFIAPI PciDriverEntryPoint
> ( IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable )
> {
> EFI_STATUS Status;
> DEBUG ((EFI_D_INFO, "DRIVER ENTRYPOINT\n"));
> //
> // Install UEFI Driver Model protocol(s).
> //
>
> Status = EfiLibInstallDriverBindingComponentName2 ( ImageHandle,
> SystemTable,
> &gPciDriverBinding,
> ImageHandle,
> &gPciComponentName,
> &gPciComponentName2
> );
>
> ASSERT_EFI_ERROR (Status);
> //
> // Install UEFI DriverSupportedEfiVersion Model protocol(s).
> //
> Status = gBS->InstallMultipleProtocolInterfaces (
> &ImageHandle,
> &gEfiDriverSupportedEfiVersionProtocolGuid,
> &gPciDriverSupportedEfiVersion, // EFI_2_40_SYSTEM_TABLE_REVISION NULL
> );
> ASSERT_EFI_ERROR (Status);
> return Status;
> }
>
>
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>



-- 
Thanks
Neeraj
------------------------------------------------------------------------------
Subversion Kills Productivity. Get off Subversion & Make the Move to Perforce.
With Perforce, you get hassle-free workflows. Merge that actually works. 
Faster operations. Version large binaries.  Built-in WAN optimization and the
freedom to use Git, Perforce or both. Make the move to Perforce.
http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk
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