I hope you are just trolling here, and not serious. Have you seen the coreboot open issues on APU? For example if some ACPI entries are wrong in the BIOS, no OS-level sorcery will make it work. And thats just 1 type of problem, why the BIOS must be error free.
# dmidecode 3.4Scanning /dev/mem for entry point.SMBIOS 3.0.0 present.Handle 0x0000, DMI type 0, 26 bytesBIOS Information Vendor: coreboot Version: v4.19.0.1 Release Date: 01/27/2023 ROM Size: 8 MB Characteristics: PCI is supported PC Card (PCMCIA) is supported BIOS is upgradeable Selectable boot is supported ACPI is supported Targeted content distribution is supported BIOS Revision: 0.0 Firmware Revision: 0.0
How usable is the UEFI build at this point?