From bc240baba5faa5574ee7d441c4b3a669fcb900b4 Mon Sep 17 00:00:00 2001 From: Ivan Kuzneczov Date: Wed, 31 Dec 2025 02:33:22 +0000 Subject: [PATCH] Documentation: Add method for GRUB2 to load seabios from drive Confirmed on an image with GRUB2 payload and without seabios as secondary payload. Signed-off-by: Ivan Kuzneczov Change-Id: I093a9b9e8cabe6b21ec9d755a1592438209a86c6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/90658 Tested-by: build bot (Jenkins) Reviewed-by: Matt DeVillier --- Documentation/payloads.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/payloads.md b/Documentation/payloads.md index 76ff2cd7e7..4c494ab5a9 100644 --- a/Documentation/payloads.md +++ b/Documentation/payloads.md @@ -23,6 +23,12 @@ When chainloaded from GRUB2, the following menuentry could be used: module /vgaroms/seavgabios.bin } +GRUB2 loading seabios from drive via command prompt is also possible: + + multiboot (usb0,msdos1)/seabios/bios.bin.elf + module (usb0,msdos1)/seabios/vgabios.bin name=vgaroms/seavgabios.bin + boot + ## edk2 [edk2](https://github.com/tianocore/tianocore.github.io/wiki/Getting-Started-with-EDK-II) is an open-source modern, feature-rich,