Bug 11447

Summary: Configurability to boot from UEFI boot partition or direct boot without bootloader
Product: [Build System, Metadata & Runtime] BSPs Reporter: Chin Kooi KHOR <chin.kooi.khor>
Component: bsps-configurationAssignee: California Sullivan <california.l.sullivan>
Status: RESOLVED FIXED QA Contact:
Severity: enhancement    
Priority: Medium+ CC: sgw, swee.aun.khor, yp.bsp.watcher, yp.watcher
Version: 2.4   
Target Milestone: 2.4 M2   
Hardware: All   
OS: Multiple   
Whiteboard:
OS type for building Yocto: --- Type of Regression: ---
Verified: Documentation change: Yes (doc changes required)

Description Chin Kooi KHOR 2017-05-03 13:03:33 UTC
Configurability to support/boot from UEFI boot partition or direct boot without bootloader
Comment 1 Saul Wold 2017-05-08 06:05:05 UTC
Investigate what refkit is doing and what Cal is looking at for single EFI blob with Kernel
Comment 2 California Sullivan 2017-06-15 18:07:18 UTC
I sent an RFC patchset to meta-intel which adds refkit's combo app. The combo app is capable of booting the kernel directly and should satisfy this need.
Comment 3 California Sullivan 2017-07-11 23:30:28 UTC
V2 sent, see here: https://lists.yoctoproject.org/pipermail/meta-intel/2017-July/004821.html

The combo app consists of an EFI stub, the kernel, the command line, and an optional initramfs. It can also be signed for secure boot purposes.
Comment 4 California Sullivan 2017-08-08 18:55:05 UTC
Working well as of this commit: https://git.yoctoproject.org/cgit/cgit.cgi/meta-intel/commit/?id=625a588f70785cf777ec9fb072b127b126aba781