| Simon Glass | 49efb06 | 2022-10-11 09:47:20 -0600 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0+ |
| 2 | # Copyright 2022 Google LLC |
| 3 | # |
| 4 | # Test addition of VBE |
| 5 | |
| 6 | import pytest |
| 7 | |
| 8 | import fit_util |
| 9 | |
| 10 | # Define a base ITS which we can adjust using % and a dictionary |
| 11 | base_its = ''' |
| 12 | /dts-v1/; |
| 13 | |
| 14 | / { |
| 15 | description = "Example kernel"; |
| 16 | |
| 17 | images { |
| 18 | kernel-1 { |
| 19 | data = /incbin/("%(kernel)s"); |
| 20 | type = "kernel"; |
| 21 | arch = "sandbox"; |
| 22 | os = "linux"; |
| 23 | load = <0x40000>; |
| 24 | entry = <0x8>; |
| 25 | compression = "%(compression)s"; |
| 26 | |
| 27 | random { |
| 28 | compatible = "vbe,random-rand"; |
| 29 | vbe,size = <0x40>; |
| 30 | vbe,required; |
| 31 | }; |
| 32 | aslr1 { |
| 33 | compatible = "vbe,aslr-move"; |
| 34 | vbe,align = <0x100000>; |
| 35 | }; |
| 36 | aslr2 { |
| 37 | compatible = "vbe,aslr-rand"; |
| 38 | }; |
| 39 | efi-runtime { |
| 40 | compatible = "vbe,efi-runtime-rand"; |
| 41 | }; |
| 42 | wibble { |
| 43 | compatible = "vbe,wibble"; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | fdt-1 { |
| 48 | description = "snow"; |
| 49 | data = /incbin/("%(fdt)s"); |
| 50 | type = "flat_dt"; |
| 51 | arch = "sandbox"; |
| 52 | load = <%(fdt_addr)#x>; |
| 53 | compression = "%(compression)s"; |
| 54 | }; |
| 55 | }; |
| 56 | configurations { |
| 57 | default = "conf-1"; |
| 58 | conf-1 { |
| 59 | kernel = "kernel-1"; |
| 60 | fdt = "fdt-1"; |
| 61 | }; |
| 62 | }; |
| 63 | }; |
| 64 | ''' |
| 65 | |
| 66 | # Define a base FDT - currently we don't use anything in this |
| 67 | base_fdt = ''' |
| 68 | /dts-v1/; |
| 69 | |
| 70 | / { |
| 71 | chosen { |
| 72 | }; |
| 73 | }; |
| 74 | ''' |
| 75 | |
| 76 | # This is the U-Boot script that is run for each test. First load the FIT, |
| 77 | # then run the 'bootm' command, then run the unit test which checks that the |
| 78 | # working tree has the required things filled in according to the OS requests |
| 79 | # above (random, aslr2, etc.) |
| 80 | base_script = ''' |
| 81 | host load hostfs 0 %(fit_addr)x %(fit)s |
| 82 | fdt addr %(fit_addr)x |
| 83 | bootm start %(fit_addr)x |
| 84 | bootm loados |
| 85 | bootm prep |
| 86 | fdt addr |
| 87 | fdt print |
| 88 | ut bootstd vbe_test_fixup |
| 89 | ''' |
| 90 | |
| 91 | @pytest.mark.boardspec('sandbox_flattree') |
| 92 | @pytest.mark.requiredtool('dtc') |
| 93 | def test_vbe(u_boot_console): |
| 94 | cons = u_boot_console |
| 95 | kernel = fit_util.make_kernel(cons, 'vbe-kernel.bin', 'kernel') |
| 96 | fdt = fit_util.make_dtb(cons, base_fdt, 'vbe-fdt') |
| 97 | fdt_out = fit_util.make_fname(cons, 'fdt-out.dtb') |
| 98 | |
| 99 | params = { |
| 100 | 'fit_addr' : 0x1000, |
| 101 | |
| 102 | 'kernel' : kernel, |
| 103 | |
| 104 | 'fdt' : fdt, |
| 105 | 'fdt_out' : fdt_out, |
| 106 | 'fdt_addr' : 0x80000, |
| 107 | 'fdt_size' : 0x1000, |
| 108 | |
| 109 | 'compression' : 'none', |
| 110 | } |
| 111 | mkimage = cons.config.build_dir + '/tools/mkimage' |
| 112 | fit = fit_util.make_fit(cons, mkimage, base_its, params, 'test-vbe.fit', |
| 113 | base_fdt) |
| 114 | params['fit'] = fit |
| 115 | cmd = base_script % params |
| 116 | |
| 117 | with cons.log.section('Kernel load'): |
| 118 | output = cons.run_command_list(cmd.splitlines()) |
| 119 | |
| 120 | # This is a little wonky since there are two tests running in CI. The final |
| 121 | # one is the 'ut bootstd' command above |
| 122 | failures = [line for line in output if 'Failures' in line] |
| 123 | assert len(failures) >= 1 and 'Failures: 0' in failures[-1] |