It is reading the file in the boot partition, EFI/BOOT/startup.nsh. This file gets copied into boot when linaro-media-create is run. It either comes from the rootfs or more likely from the "uefi-image-startup-nsh" package, I'm not sure of the mechanism.
The script comes from the filesystem, yes.
It is reading the file in the boot partition, EFI/BOOT/ startup. nsh. This file gets copied into boot when linaro-media-create is run. It either comes from the rootfs or more likely from the "uefi-image- startup- nsh" package, I'm not sure of the mechanism.