| Cristian Ciocaltea | 5279e16 | 2019-12-24 18:05:40 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Example FIT image description file demonstrating the usage of the |
| 3 | * bootm command to launch UEFI binaries. |
| 4 | * |
| 5 | * Two boot configurations are available to enable booting GRUB2 on QEMU, |
| 6 | * the former uses a FDT blob contained in the FIT image, while the later |
| 7 | * relies on the FDT provided by the board emulator. |
| 8 | */ |
| 9 | |
| 10 | /dts-v1/; |
| 11 | |
| 12 | / { |
| 13 | description = "GRUB2 EFI and QEMU FDT blob"; |
| 14 | #address-cells = <1>; |
| 15 | |
| 16 | images { |
| 17 | efi-grub { |
| 18 | description = "GRUB EFI Firmware"; |
| 19 | data = /incbin/("bootarm.efi"); |
| 20 | type = "kernel_noload"; |
| 21 | arch = "arm"; |
| 22 | os = "efi"; |
| 23 | compression = "none"; |
| 24 | load = <0x0>; |
| 25 | entry = <0x0>; |
| 26 | hash-1 { |
| 27 | algo = "sha256"; |
| 28 | }; |
| 29 | }; |
| 30 | |
| 31 | fdt-qemu { |
| 32 | description = "QEMU DTB"; |
| 33 | data = /incbin/("qemu-arm.dtb"); |
| 34 | type = "flat_dt"; |
| 35 | arch = "arm"; |
| 36 | compression = "none"; |
| 37 | hash-1 { |
| 38 | algo = "sha256"; |
| 39 | }; |
| 40 | }; |
| 41 | }; |
| 42 | |
| 43 | configurations { |
| 44 | default = "config-grub-fdt"; |
| 45 | |
| 46 | config-grub-fdt { |
| 47 | description = "GRUB EFI Boot w/ FDT"; |
| 48 | kernel = "efi-grub"; |
| 49 | fdt = "fdt-qemu"; |
| 50 | signature-1 { |
| 51 | algo = "sha256,rsa2048"; |
| 52 | key-name-hint = "dev"; |
| 53 | sign-images = "kernel", "fdt"; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | config-grub-nofdt { |
| 58 | description = "GRUB EFI Boot w/o FDT"; |
| 59 | kernel = "efi-grub"; |
| 60 | signature-1 { |
| 61 | algo = "sha256,rsa2048"; |
| 62 | key-name-hint = "dev"; |
| 63 | sign-images = "kernel"; |
| 64 | }; |
| 65 | }; |
| 66 | }; |
| 67 | }; |