From 6ac1d0c6f333c5cb67eb846d30a6301d2e73593a Mon Sep 17 00:00:00 2001
From: PartialVolume <22084881+PartialVolume@users.noreply.github.com>
Date: Tue, 27 Jan 2026 01:34:23 +0000
Subject: [PATCH] Added i386 legacy boot required to boot one of my systems,
 EFI USB & CD and legacy USB & CD tested. All booting with
 shredos_iso_extra_defconfig. Confirmed ShredOS mounts the 50MB extra
 partition on the USB and uses for configs, logs and PDFs.

---
 configs/shredos_iso_extra_defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configs/shredos_iso_extra_defconfig b/configs/shredos_iso_extra_defconfig
index 37f57b2d46..eef8128f5f 100644
--- a/configs/shredos_iso_extra_defconfig
+++ b/configs/shredos_iso_extra_defconfig
@@ -179,7 +179,10 @@ BR2_TARGET_ROOTFS_ISO9660_HYBRID=y
 BR2_TARGET_ROOTFS_ISO9660_HYBRID_APPEND_PARTITION="extra.vfat"
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_GRUB2=y
+BR2_TARGET_GRUB2_I386_PC=y
 BR2_TARGET_GRUB2_X86_64_EFI=y
+BR2_TARGET_GRUB2_BUILTIN_MODULES_PC="boot linux ext2 fat squash4 part_msdos part_gpt normal progress biosdisk video video_fb all_video video_cirrus video_bochs net tftp gzio test eval read true gfxterm gfxterm_menu gfxmenu gfxterm_background png usb usb_keyboard search configfile iso9660"
+BR2_TARGET_GRUB2_BUILTIN_CONFIG_PC="board/shredos/embed/grub.cfg"
 BR2_TARGET_GRUB2_BUILTIN_MODULES_EFI="boot linux ext2 fat squash4 part_msdos part_gpt normal progress efi_gop efi_uga video video_fb all_video video_cirrus video_bochs net efinet tftp gzio test eval read true gfxterm gfxterm_menu gfxmenu gfxterm_background png usb usb_keyboard search configfile iso9660"
 BR2_TARGET_GRUB2_BUILTIN_CONFIG_EFI="board/shredos/embed/grub.cfg"
 BR2_TARGET_GRUB2_INSTALL_TOOLS=y