| Julius Werner | 18cfa61 | 2019-07-24 19:37:56 -0700 | [diff] [blame] | 1 | /* |
| 2 | * U-Boot uImage source file with a kernel and multiple compressed FDT blobs. |
| 3 | * Since the FDTs are compressed, configurations must provide a compatible |
| 4 | * string to match directly. |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | / { |
| 10 | description = "Image with single Linux kernel and compressed FDT blobs"; |
| 11 | #address-cells = <1>; |
| 12 | |
| 13 | images { |
| 14 | kernel { |
| 15 | description = "Vanilla Linux kernel"; |
| 16 | data = /incbin/("./vmlinux.bin.gz"); |
| 17 | type = "kernel"; |
| 18 | arch = "ppc"; |
| 19 | os = "linux"; |
| 20 | compression = "gzip"; |
| 21 | load = <00000000>; |
| 22 | entry = <00000000>; |
| 23 | hash-1 { |
| 24 | algo = "crc32"; |
| 25 | }; |
| 26 | hash-2 { |
| 27 | algo = "sha1"; |
| 28 | }; |
| 29 | }; |
| 30 | fdt@1 { |
| 31 | description = "Flattened Device Tree blob 1"; |
| 32 | data = /incbin/("./myboard-var1.dtb"); |
| 33 | type = "flat_dt"; |
| 34 | arch = "ppc"; |
| 35 | compression = "gzip"; |
| 36 | hash-1 { |
| 37 | algo = "crc32"; |
| 38 | }; |
| 39 | hash-2 { |
| 40 | algo = "sha1"; |
| 41 | }; |
| 42 | }; |
| 43 | fdt@2 { |
| 44 | description = "Flattened Device Tree blob 2"; |
| 45 | data = /incbin/("./myboard-var2.dtb"); |
| 46 | type = "flat_dt"; |
| 47 | arch = "ppc"; |
| 48 | compression = "lzma"; |
| 49 | hash-1 { |
| 50 | algo = "crc32"; |
| 51 | }; |
| 52 | hash-2 { |
| 53 | algo = "sha1"; |
| 54 | }; |
| 55 | }; |
| 56 | }; |
| 57 | |
| 58 | configurations { |
| 59 | default = "conf@1"; |
| 60 | conf@1 { |
| 61 | description = "Boot Linux kernel with FDT blob 1"; |
| 62 | kernel = "kernel"; |
| 63 | fdt = "fdt@1"; |
| 64 | compatible = "myvendor,myboard-variant1"; |
| 65 | }; |
| 66 | conf@2 { |
| 67 | description = "Boot Linux kernel with FDT blob 2"; |
| 68 | kernel = "kernel"; |
| 69 | fdt = "fdt@2"; |
| 70 | compatible = "myvendor,myboard-variant2"; |
| 71 | }; |
| 72 | }; |
| 73 | }; |