Re: [edk2] making UEFI driver part of optrom

// Plymouth, MN 55441 // 763.226.2640 *From:* sushma s [mailto:sushma.bharadw...@gmail.com] *Sent:* Friday, August 08, 2014 6:48 AM *To:* edk2-devel@lists.sourceforge.net *Subject:* Re: [edk2] making UEFI driver part of optrom Hi Joe, Thanks for detailed explanation. We will verify

Re: [edk2] making UEFI driver part of optrom

:* Monday, August 11, 2014 5:52 AM *To:* edk2-devel@lists.sourceforge.net *Subject:* Re: [edk2] making UEFI driver part of optrom Hi Joe, We could not find the utility used by you as attachment in your earlier email. Can you please share. Regards, Sushma.S On Fri, Aug 8, 2014

Re: [edk2] making UEFI driver part of optrom

[mailto:sushma.bharadw...@gmail.com sushma.bharadw...@gmail.com] *Sent:* Thursday, August 07, 2014 5:31 AM *To:* edk2-devel@lists.sourceforge.net *Subject:* Re: [edk2] making UEFI driver part of optrom Hi Joe, Thanks for your inputs. We had missed to setLast Image Indicator in legacy optrom header

Re: [edk2] making UEFI driver part of optrom

Hello, As suggested, we placed only uefi.rom in the PCIE optrom, our UEFI driver is getting loaded during boot. But if i keep both the legacy optrom images, and UEFI driver rom image, i below the other in the optrom space, my UEFI driver is not getting loaded. Any additional changes required to

Re: [edk2] making UEFI driver part of optrom

Hello, As suggested, we placed only uefi.rom in the PCIE optrom, our UEFI driver is getting loaded during boot. But if i keep both the legacy optrom images, and UEFI driver rom image, i below the other in the optrom space, my UEFI driver is not getting loaded. Any additional changes required to

Re: [edk2] making UEFI driver part of optrom

to be launched. It’s decided by the platform BIOS. Thanks, Ramesh From: sushma s [mailto:sushma.bharadw...@gmail.com] Sent: 06 August 2014 11:33 To: edk2-devel@lists.sourceforge.net Subject: Re: [edk2] making UEFI driver part of optrom Hello, As suggested, we placed only uefi.rom in the PCIE optrom, our

Re: [edk2] making UEFI driver part of optrom

Software Engineer // Dot Hill Systems // 2905 NorthWest Blvd., Suite 20 // Plymouth, MN 55441 // 763.226.2640 From: Ramesh R. [mailto:rame...@ami.com] Sent: Wednesday, August 06, 2014 7:19 AM To: edk2-devel@lists.sourceforge.net Subject: Re: [edk2] making UEFI driver part of optrom Hi Sushma, It’s

Re: [edk2] making UEFI driver part of optrom

13.4.2.1 (UEFI Specification) : A PCI Bus Driver must scan a PCI Option ROM for PCI Device Drivers. If a PCI Option ROM is found during PCI Enumeration, then a copy of the PCI Option ROM is placed in a memory buffer. The PCI Bus Driver will use the memory copy of the PCI Option ROM to search

Re: [edk2] making UEFI driver part of optrom

Thanks much Vladimir. We will make changes as per the spec, and shall keep you updated with the progress. On Mon, Aug 4, 2014 at 11:41 AM, Onipchuk Vladimir v-onipc...@yandex.ru wrote: 13.4.2.1 (UEFI Specification) : A PCI Bus Driver must scan a PCI Option ROM for PCI Device Drivers. If a

Re: [edk2] making UEFI driver part of optrom

Hi Vladimir, We are building the UEFI driver ROM image using EBC compiler using below method: EfiRom -f vendorid -i deviceid -l classcode -o ABCD.rom -ec ABCD.efi Does building the UEFI driver ROM image using EBC compiler (EfiROM utility), address the below requirements stated in section 13.4.2

Re: [edk2] making UEFI driver part of optrom

Thanks Neeraj. We have UEFI oprom execution enabled in our setup. Please suggest. On Fri, Aug 1, 2014 at 11:50 PM, Neeraj Ladkani neeraj.ladk...@gmail.com wrote: Check if your UEFI oprom execution is enabled in your UEFI setup. On Fri, Aug 1, 2014 at 4:51 PM, sushma s

Re: [edk2] making UEFI driver part of optrom

We are able to successfully load the UEFI driver ROM using loadpicrom UEFI shell command. During loadpcirom command please make sure what start function was loaded (not just entrypoint). In the PCIE card optrom layout We placed this UEFI driver ROM image, below the legacy optrom image and

Re: [edk2] making UEFI driver part of optrom

Thanks Vladimir, we had put debug prints in our UEFI driver, we had made sure that start() is properly loaded. We will try the option suggested by you: Try to place only UEFI driver ROM image on the PCIe card. We had one question here, how would the UEFI BIOS know about my UEFI driver ROM image

[edk2] making UEFI driver part of optrom

Hello, We have written a UEFI driver for PCIe card. The PCIe card already has legacy optrom image, which is loaded while booting in legacy BIOS mode. Along with this legacy optrom image, we have to place our EFI driver ROM image as well. The requirement is, when the system is booted in legacy

Re: [edk2] making UEFI driver part of optrom

Check if your UEFI oprom execution is enabled in your UEFI setup. On Fri, Aug 1, 2014 at 4:51 PM, sushma s sushma.bharadw...@gmail.com wrote: Hello, We have written a UEFI driver for PCIe card. The PCIe card already has legacy optrom image, which is loaded while booting in legacy BIOS mode.