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| author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2021-06-25 14:14:34 +0300 |
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| committer | Konstantin Aladyshev <aladyshev22@gmail.com> | 2021-06-25 14:14:34 +0300 |
| commit | 2e291ad1adea28c1462f2a39bff8091935e0ef9d (patch) | |
| tree | 882c2fba035389e1900707256d899815b6c09b3b | |
| parent | 5940b5c25c3af04783c3514c46d74046369a149f (diff) | |
| download | UEFI-Lessons-2e291ad1adea28c1462f2a39bff8091935e0ef9d.tar.gz UEFI-Lessons-2e291ad1adea28c1462f2a39bff8091935e0ef9d.tar.bz2 UEFI-Lessons-2e291ad1adea28c1462f2a39bff8091935e0ef9d.zip | |
Add check with 'bcfg boot dump'
| -rw-r--r-- | Lesson_16/README.md | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Lesson_16/README.md b/Lesson_16/README.md index c67b529..f983b52 100644 --- a/Lesson_16/README.md +++ b/Lesson_16/README.md @@ -252,6 +252,35 @@ PciRoot(0x0)/Pci(0x3,0x0)/MAC(525400123456,0x1)/IPv4(0.0.0.0) Hooraay! Our boot option is present in the system. +UEFI shell has a command `bcfg` to print boot variables. You can check that the data from our app is correct, if you execute `bcfg boot dump`: +``` +Shell> bcfg boot dump +Option: 00. Variable: Boot0000 + Desc - UiApp + DevPath - Fv(7CB8BDC9-F8EB-4F34-AAEA-3EE4AF6516A1)/FvFile(462CAA21-7614-4503-836E-8AB6F4662331) + Optional- N +Option: 01. Variable: Boot0001 + Desc - UEFI QEMU DVD-ROM QM00003 + DevPath - PciRoot(0x0)/Pci(0x1,0x1)/Ata(0x0) + Optional- Y +Option: 02. Variable: Boot0002 + Desc - UEFI QEMU HARDDISK QM00001 + DevPath - PciRoot(0x0)/Pci(0x1,0x1)/Ata(0x0) + Optional- Y +Shell> 03. Variable: Boot0003 + Desc - EFI Internal Shell + DevPath - Fv(7CB8BDC9-F8EB-4F34-AAEA-3EE4AF6516A1)/FvFile(7C04A583-9E3E-4F1C-AD65-E05268D0B4D1) + Optional- N +Option: 04. Variable: Boot0004 + Desc - Hello World + DevPath - Fv(7CB8BDC9-F8EB-4F34-AAEA-3EE4AF6516A1)/FvFile(2E55FA38-F148-42D3-AF90-1BE247323E30) + Optional- N +Option: 05. Variable: Boot0005 + Desc - UEFI PXEv4 (MAC:525400123456) + DevPath - PciRoot(0x0)/Pci(0x3,0x0)/MAC(525400123456,0x1)/IPv4(0.0.0.0) + Optional- Y +``` + Just in case I've placed `Ovmf.diff` in this lesson folder that shows all the necessary changes. |