Hi Bin, Simon, thanks for your time, unfortunately I'm still having issues, please see below.
On 14 August 2015 at 05:09, Bin Meng <bmeng...@gmail.com> wrote: > I am using QEMU 2.3.0 (built from source) and EFI BIOS (IA32 and X64, > built from git source) I downloaded and built the latest stable QEMU: 2.4.50 according to https://en.wikibooks.org/wiki/QEMU/Linux And I got the binary EFI firmware from the Tianocore website (http://www.tianocore.org/ovmf/) ------ Both 32 bit and 64 bit payloads still fail, however not in the same way: 32 bit: I run qemu-system-i386 --nographic --bios ../OVMF-IA32/OVMF.fd -hda fat:payload32/efi/ Shell> u-boot-payload.efi U-Boot EFI Payload !!!! IA32 Exception Type - 00000006 CPU Apic ID - 00000000 !!!! EIP - FFF00012, CS - 00000010, EFLAGS - 00000046 EAX - 00000000, ECX - 067FA010, EDX - 00000000, EBX - 066EE000 ESP - 07FAFAC0, EBP - 066EE000, ESI - FFF00000, EDI - 07FC0FC8 DS - 00000008, ES - 00000008, FS - 00000008, GS - 00000008, SS - 00000008 CR0 - 40000033, CR2 - 00000000, CR3 - 00000000, CR4 - 00000648 DR0 - 00000000, DR1 - 00000000, DR2 - 00000000, DR3 - 00000000 DR6 - FFFF0FF0, DR7 - 00000400 GDTR - 07F7ED90 0000003F, IDTR - 07C5D010 000007FF LDTR - 00000000, TR - 00000000 FXSAVE_STATE - 07FAF800 !!!! Find PE image /home/jljusten/tmp/edk2/Build/OvmfIa32/RELEASE_GCC47/IA32/MdeModulePkg/Core/Pei/PeiMain/DEBUG/PeiCore.dll (ImageBase=07FC8000, EntryPoint=07FC8240) !!!! ------- 64 bit: same as before I run: qemu-system-x86_64 --nographic --bios ../OVMF-X64/OVMF.fd -hda fat:payload64/efi/ ------- Would it be possible for you to share with me the binary of the EFI payload(s)? With that I could at lest figure out if the problem is with my qemu/efi configuration or with the payload I'm building. I doubt this can be the reason, however I'm using gcc (SUSE Linux) 4.8.3 20140627 [gcc-4_8-branch revision 212064] -- igor _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot