Another problem could be that you not correctly report Device ID in efirom
utility. Some UEFI BIOS implementation don't care about Device ID, reported
in a OptionalRom image, but some does. You should check what you report
when execute efirom.
Igor Sharovar
On Wed, Mar 5, 2014 at 5:54 AM, Neeraj Ladkani <neeraj.ladk...@gmail.com>wrote:
> 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.
>
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>
------------------------------------------------------------------------------
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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.
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