On Wed, 2023-08-09 at 08:00 -0400, Anton wrote: > Hi, > I have followed the README tutorial > (https://github.com/YoeDistro/meta-intel/blob/master/README) and was > able to successfully build a Yocto image with the respective Intel > BSP. > Initially I built Intel-corei7-64 BSP, flashed it onto a USB stick > and booted it up successfully on my machine. To note, my machine is > using 64-bit UEFI firmware. However, when I did the same for Intel- > core2-32 I was not able to boot at all even though the Yocto build > was also successful. > In order to mitigate the issue of Intel-core2-32 having bootia32.efi > I have copied bootx64.efi from Intel-corei7-64 image. > That gave me small progress as I was finally able to see boot menu, > however after pressing "boot" all I get is the following message: > "Failed to execute boot (\bzImage): Unsupported" > I was looking through various documentation and online references to > no success. Since Intel-corei7-64 boots fine, and since the machine > is using 64-bit UEFI I assume the issue arises from trying to boot > 32-bit Yocto on 64-bit UEFI. > In the current situation I assume 32-bit Yocto bzImage is unsupported > by bootx64.efi, however bootia32.efi doesn't even showcase the boot > menu but just gets overlooked for the second boot option.
64 bit EFI firmware can only load 64 bit .efi binaries. Which platform are you using? Thanks, Anuj
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