I am using edk2 developed by some one in Samsung, which might be little
older.
This edk2 works boots windows OS properly. I am using same repo for booting
linux.
To get boot manager options do I need to change anything else?
On Thu, Aug 2, 2012 at 6:17 PM, Olivier Martin <olivier.mar...@arm.com>wrote:
> Which repository are you using ?****
>
> ** **
>
> Thanks,****
>
> Olivier****
>
> ** **
>
> *From:* Shivamurthy Shastri [mailto:shiva.linuxwo...@gmail.com]
> *Sent:* 02 August 2012 13:33
> *To:* Olivier Martin
> *Cc:* edk2-devel@lists.sourceforge.net
>
> *Subject:* Re: [edk2] booting linux kernel using EBL****
>
> ** **
>
> Yeah.. It is not going to boot manager, with the mail I have attached
> build log for reference.****
>
> I saw some code changes in ArmPlatformPkg/Bds/Bds.c file.****
>
> I have changed the file as per main edk2 codes. Later EBL started booting
> Linux kernel.****
>
> But still I am not getting any boot manager menu.****
>
> ** **
>
> Build log is attached.****
>
> The code changed by me:****
>
> ** **
>
> diff --git a/edk2/ArmPlatformPkg/Bds/Bds.c b/edk2/ArmPlatformPkg/Bds/Bds.c
> ****
>
> index b3c659c..dc6e328 100644****
>
> --- a/edk2/ArmPlatformPkg/Bds/Bds.c****
>
> +++ b/edk2/ArmPlatformPkg/Bds/Bds.c****
>
> @@ -449,11 +449,11 @@ BdsEntry (****
>
> InitializeConsole ();****
>
> ****
>
> // Timer before initiating the default boot selection****
>
> - //StartDefaultBootOnTimeout ();****
>
> - Status = BdsLoadApplication(mImageHandle, L"Ebl", 0, NULL);****
>
> + StartDefaultBootOnTimeout ();****
>
> + //Status = BdsLoadApplication(mImageHandle, L"Ebl", 0, NULL); //Shiva**
> **
>
> ****
>
> // Start the Boot Menu****
>
> - //Status = BootMenuMain ();****
>
> + Status = BootMenuMain ();****
>
> ASSERT_EFI_ERROR (Status);****
>
> ****
>
> }****
>
> ** **
>
> -- ****
>
> Thanks and Regards,****
>
> Shiva.****
>
> ** **
>
> On Wed, Aug 1, 2012 at 6:20 PM, Olivier Martin <olivier.mar...@arm.com>
> wrote:****
>
> Hmm, could you send me the output of your debug build ?****
>
> The fact, it does not go into the boot manager looks strange to me.****
>
> ****
>
> Thanks,****
>
> Olivier****
>
> ****
>
> *From:* Shivamurthy Shastri [mailto:shiva.linuxwo...@gmail.com]
> *Sent:* 01 August 2012 07:49
> *To:* edk2-devel@lists.sourceforge.net
> *Subject:* Re: [edk2] booting linux kernel using EBL****
>
> ****
>
> Hi Olivier,****
>
> ****
>
> UEFI booted properly and also detecting FAT partition I made on SD card,
> where zImage is present. At boot time it doesn't ask any boot options,
> instead it goes directly to EBL prompt. I have taken FAT partition path
> using command 'devicepaths' and copied in dsc file as ****
>
> ****
>
>
> gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath|L"VenHw(3A02E7FE-0649-4FB4-BE4F-A862CA1872A9)/HD(1,MBR,0x13883578,0x2800,0x1DAA400)/zImage"
> ****
>
> ****
>
> But, UEFI is not booting zImage. Do I need to do anything else or any
> command is there in EBL which can boot zImage.****
>
> ****
>
> -- ****
>
> Thanks and Regards,****
>
> Shiva.****
>
> ****
>
> ****
>
> On Tue, Jul 31, 2012 at 11:04 PM, Olivier Martin <olivier.mar...@arm.com>
> wrote:****
>
> Hi Shiva,****
>
> Could you tell a bit more about ‘But, UEFI is not even checking zImage
> presented in the partition.’ ?****
>
> One common mistake is a misspell error in the device path. One way to
> check it is to start EBL and type the command ‘devicepath’. It will print
> all the EFI Device Paths expose by your UEFI firmware.****
>
> Regards,****
>
> Olivier****
>
> ****
>
> ****
>
> *From:* Shivamurthy Shastri [mailto:shiva.linuxwo...@gmail.com]
> *Sent:* 31 July 2012 06:33
> *To:* edk2-devel@lists.sourceforge.net
> *Subject:* [edk2] booting linux kernel using EBL****
>
> ****
>
> Hi,****
>
> ****
>
> I am working on some samsung board, I am new to this UEFI. I got the FD of
> the image and I am trying run UEFI on the board.****
>
> UEFI is getting started without any problem. I am getting directly EBL
> shell prompt. Now, I need to boot linux kernel on that.****
>
> ****
>
> Meanwhile, I created FAT partition on SD card and UEFI is detecting that.
> I have added below line in dsc file.****
>
> ****
>
>
> gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath|L"VenHw(3A02E7FE-0649-4FB4-BE4F-A862CA1872A9)/HD(1,MBR,0x13883578,0x2800,0x1DAA400)/zImage"
> ****
>
> ****
>
> But, UEFI is not even checking zImage presented in the partition.****
>
> Please any one tell me how to go ahead after this.****
>
> ****
>
> -- ****
>
> Thanks and Regards,****
>
> Shiva.****
>
> ****
>
>
>
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> ****
>
> ****
>
> ****
>
>
>
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> ****
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> ** **
>
> ** **
>
--
Thanks and Regards,
Shiva.
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