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authorLeah Rowe <leah@libreboot.org>2024-11-21 12:29:05 +0000
committerLeah Rowe <leah@libreboot.org>2024-11-21 12:29:05 +0000
commit7d1fd1cc6a176d15d8a938cd0df9868cbbb86d8f (patch)
tree4f879ac25d148fb0890d21b7769fa7700f04606e /include
parent02e66ae01ae7bb9ae0dbab2903a2080f575151e1 (diff)
rom.sh: Support SeaUBoot for 64-bit x86 U-Boot
Same concept as SeaGRUB, but for U-Boot. SeaBIOS starts, but has a bootorder file loading U-Boot first, from flash. You can interrupt it with the ESC menu, to boot something else in SeaBIOS, including GRUB. With this, we can effectively provide extremely user-friendly UEFI-first setups in Libreboot. Take that, edk2! Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'include')
-rw-r--r--include/rom.sh11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/rom.sh b/include/rom.sh
index 96c7081a..c2896b85 100644
--- a/include/rom.sh
+++ b/include/rom.sh
@@ -154,7 +154,9 @@ add_seabios()
[ "$payload_grub" = "y" ] && add_grub
- cprom && [ "$payload_grub" = "y" ] && pname="seagrub" && mkseagrub; :
+ cprom
+ [ "$payload_uboot_amd64" = "y" ] && pname="seauboot" && cprom "seauboot"
+ [ "$payload_grub" = "y" ] && pname="seagrub" && mkseagrub; :
}
add_grub()
@@ -210,11 +212,14 @@ add_uboot()
cprom()
{
newrom="bin/$target/${pname}_${target}_$initmode$displaymode.rom"
- [ $# -gt 0 ] && newrom="${newrom%.rom}_${1%.gkb}.rom"
+ [ $# -gt 0 ] && [ "$1" != "seauboot" ] && \
+ newrom="${newrom%.rom}_${1%.gkb}.rom"
x_ mkdir -p "bin/$target"
- x_ cp "$tmprom" "$newrom" && [ $# -gt 0 ] && \
+ x_ cp "$tmprom" "$newrom" && [ $# -gt 0 ] && [ "$1" != "seauboot" ] && \
cbfs "$newrom" "config/data/grub/keymap/$1" keymap.gkb raw
+ [ $# -gt 0 ] && [ "$1" = "seauboot" ] && \
+ cbfs "$newrom" "config/data/grub/bootorder_uboot" "bootorder" raw
[ "$XBMK_RELEASE" = "y" ] || return 0
$dry mksha512sum "$newrom" "vendorhashes"; $dry ./vendor inject \