- coreboot
- Coreboot platform support
- efi-32
- EFI 32 bit platform support (Old MACs)
- efi-64
- EFI 64 bit platform support
- emu
- Emulation platform support
- ieee1275
- IEEE1275 platform support
- loongson
- MIPS loongson platform support
- multiboot
- Multiboot platform support
- pc
- PC platform support
- qemu
- QEMU platform support
- qemu-mips
- QEMU MIPS platform support
- uboot
- U-Boot platform support
- xen
- XEN (pvgrub2) platform support
- xen-32
- Build 32-bit XEN (pvgrub2) platform support on amd64
- xen-pvh
- XEN (pvhgrub2) platform support