Implement SeaGRUB and make it the default payload on all current GRUB boards

26 files changed, 61 insertions, 26 deletions

diff --git a/resources/libreboot/config/grub/d510mo/config b/resources/libreboot/config/grub/d510mo/config
index 230ac99..14439cb 100644
--- a/resources/libreboot/config/grub/d510mo/config
+++ b/resources/libreboot/config/grub/d510mo/config
@@ -507,7 +507,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/ga-g41m-es2l/config b/resources/libreboot/config/grub/ga-g41m-es2l/config
index 1d95c90..03b81c9 100644
--- a/resources/libreboot/config/grub/ga-g41m-es2l/config
+++ b/resources/libreboot/config/grub/ga-g41m-es2l/config
@@ -500,7 +500,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/kcma-d8/config b/resources/libreboot/config/grub/kcma-d8/config
index 26c8c9c..8628855 100644
--- a/resources/libreboot/config/grub/kcma-d8/config
+++ b/resources/libreboot/config/grub/kcma-d8/config
@@ -573,7 +573,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/kgpe-d16/config b/resources/libreboot/config/grub/kgpe-d16/config
index 862614f..3e17222 100644
--- a/resources/libreboot/config/grub/kgpe-d16/config
+++ b/resources/libreboot/config/grub/kgpe-d16/config
@@ -573,7 +573,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/macbook21/config b/resources/libreboot/config/grub/macbook21/config
index e59e9ee..7d41467 100644
--- a/resources/libreboot/config/grub/macbook21/config
+++ b/resources/libreboot/config/grub/macbook21/config
@@ -511,7 +511,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/qemu_i440fx_piix4/config b/resources/libreboot/config/grub/qemu_i440fx_piix4/config
index 132fe62..a03e5cd 100644
--- a/resources/libreboot/config/grub/qemu_i440fx_piix4/config
+++ b/resources/libreboot/config/grub/qemu_i440fx_piix4/config
@@ -477,7 +477,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/qemu_q35_ich9/config b/resources/libreboot/config/grub/qemu_q35_ich9/config
index 8f84272..8e04481 100644
--- a/resources/libreboot/config/grub/qemu_q35_ich9/config
+++ b/resources/libreboot/config/grub/qemu_q35_ich9/config
@@ -479,7 +479,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/r400_16mb/config b/resources/libreboot/config/grub/r400_16mb/config
index 6510110..ca93633 100644
--- a/resources/libreboot/config/grub/r400_16mb/config
+++ b/resources/libreboot/config/grub/r400_16mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/r400_4mb/config b/resources/libreboot/config/grub/r400_4mb/config
index 83836f8..1e140da 100644
--- a/resources/libreboot/config/grub/r400_4mb/config
+++ b/resources/libreboot/config/grub/r400_4mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/r400_8mb/config b/resources/libreboot/config/grub/r400_8mb/config
index b88e12a..eada74a 100644
--- a/resources/libreboot/config/grub/r400_8mb/config
+++ b/resources/libreboot/config/grub/r400_8mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t400_16mb/config b/resources/libreboot/config/grub/t400_16mb/config
index 09efb56..cdc6b80 100644
--- a/resources/libreboot/config/grub/t400_16mb/config
+++ b/resources/libreboot/config/grub/t400_16mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t400_4mb/config b/resources/libreboot/config/grub/t400_4mb/config
index 6181eda..9dbe6e7 100644
--- a/resources/libreboot/config/grub/t400_4mb/config
+++ b/resources/libreboot/config/grub/t400_4mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t400_8mb/config b/resources/libreboot/config/grub/t400_8mb/config
index 524b940..de311c8 100644
--- a/resources/libreboot/config/grub/t400_8mb/config
+++ b/resources/libreboot/config/grub/t400_8mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t500_16mb/config b/resources/libreboot/config/grub/t500_16mb/config
index 6b869a6..7470710 100644
--- a/resources/libreboot/config/grub/t500_16mb/config
+++ b/resources/libreboot/config/grub/t500_16mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t500_4mb/config b/resources/libreboot/config/grub/t500_4mb/config
index 410a2dc..68a5514 100644
--- a/resources/libreboot/config/grub/t500_4mb/config
+++ b/resources/libreboot/config/grub/t500_4mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t500_8mb/config b/resources/libreboot/config/grub/t500_8mb/config
index 9b49fe0..091f380 100644
--- a/resources/libreboot/config/grub/t500_8mb/config
+++ b/resources/libreboot/config/grub/t500_8mb/config
@@ -505,7 +505,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/t60/config b/resources/libreboot/config/grub/t60/config
index f22eec2..a371356 100644
--- a/resources/libreboot/config/grub/t60/config
+++ b/resources/libreboot/config/grub/t60/config
@@ -527,7 +527,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/x200_16mb/config b/resources/libreboot/config/grub/x200_16mb/config
index e454616..cd27d39 100644
--- a/resources/libreboot/config/grub/x200_16mb/config
+++ b/resources/libreboot/config/grub/x200_16mb/config
@@ -488,7 +488,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/x200_4mb/config b/resources/libreboot/config/grub/x200_4mb/config
index 42487c1..1fb6345 100644
--- a/resources/libreboot/config/grub/x200_4mb/config
+++ b/resources/libreboot/config/grub/x200_4mb/config
@@ -488,7 +488,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/x200_8mb/config b/resources/libreboot/config/grub/x200_8mb/config
index 85fce0c..5b8ae35 100644
--- a/resources/libreboot/config/grub/x200_8mb/config
+++ b/resources/libreboot/config/grub/x200_8mb/config
@@ -488,7 +488,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/libreboot/config/grub/x60/config b/resources/libreboot/config/grub/x60/config
index c67487f..78bf208 100644
--- a/resources/libreboot/config/grub/x60/config
+++ b/resources/libreboot/config/grub/x60/config
@@ -532,7 +532,7 @@ CONFIG_PAYLOAD_ELF=y
 # CONFIG_PAYLOAD_UBOOT is not set
 # CONFIG_PAYLOAD_LINUX is not set
 # CONFIG_PAYLOAD_TIANOCORE is not set
-CONFIG_PAYLOAD_FILE="grub.elf"
+CONFIG_PAYLOAD_FILE="seabios.elf"
 CONFIG_PAYLOAD_OPTIONS=""
 CONFIG_COMPRESSED_PAYLOAD_LZMA=y
 # CONFIG_PAYLOAD_IS_FLAT_BINARY is not set
diff --git a/resources/scripts/helpers/build/clean/grub b/resources/scripts/helpers/build/clean/grub
index fb16ffb..8e87b47 100755
--- a/resources/scripts/helpers/build/clean/grub
+++ b/resources/scripts/helpers/build/clean/grub
@@ -2,7 +2,7 @@
 
 #  helper script: clean the dependencies that were built in GRUB
 #
-#	Copyright (C) 2014, 2015 Leah Woods <info@minifree.org>
+#	Copyright (C) 2014, 2015, 2016 Leah Woods <info@minifree.org>
 #       Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
 #
 #    This program is free software: you can redistribute it and/or modify
@@ -29,4 +29,7 @@ printf "Cleaning the previous build of GRUB\n"
 # clean GURB
 [ -d grub/Makefile ] && make -C grub distclean
 
+# Also clean SeaBIOS
+./build clean seabios
+
 printf "\n\n"
diff --git a/resources/scripts/helpers/build/module/grub b/resources/scripts/helpers/build/module/grub
index fb10e6c..8f74135 100755
--- a/resources/scripts/helpers/build/module/grub
+++ b/resources/scripts/helpers/build/module/grub
@@ -52,3 +52,6 @@ cd grub/
 ./configure --with-platform=coreboot
 make -j${cores}
 )
+
+# Also build SeaBIOS, which we use with GRUB to make SeaGRUB
+./build module seabios
diff --git a/resources/scripts/helpers/build/roms/withgrub b/resources/scripts/helpers/build/roms/withgrub
index bbf3445..3025d97 100755
--- a/resources/scripts/helpers/build/roms/withgrub
+++ b/resources/scripts/helpers/build/roms/withgrub
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 #
-#  helper script: build ROM images with GRUB and put them in ./bin/
+#  helper script: build ROM images with SeaGRUB and put them in ./bin/
 #
 #	Copyright (C) 2014, 2015, 2016 Leah Woods <info@minifree.org>
 #	Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
@@ -120,6 +120,7 @@ fi
 
 # The GRUB files are no longer needed
 rm -f "coreboot/grub"*.{elf,cfg}
+rm -f "coreboot/seabios"*.elf
 rm -f "coreboot/"*/*/*.{elf,cfg}
 
 printf "\n\n"
diff --git a/resources/scripts/helpers/build/roms/withgrub_helper b/resources/scripts/helpers/build/roms/withgrub_helper
index 0d823f3..2ceae24 100755
--- a/resources/scripts/helpers/build/roms/withgrub_helper
+++ b/resources/scripts/helpers/build/roms/withgrub_helper
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#  helper script: create ROM images for a given system, with GRUB
+#  helper script: create ROM images for a given system, with SeaGRUB
 #
 #	Copyright (C) 2014, 2015, 2016 Leah Woods <info@minifree.org>
 #	Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
@@ -69,6 +69,7 @@ git checkout ${branchname}
 
 # Make sure to remove these first
 rm -f "grub."*{elf,cfg}
+rm -f "seabios"*.elf
 
 printf 'libreboot-%s\n' "${version}" > ".coreboot-version" # needed for reproducible builds in coreboot
 
@@ -109,9 +110,32 @@ do
 	make clean
 	mv "config_${romtype}" ".config"
 	cp "../../grub_${romtype}.elf" "grub.elf"
+    cp "../../../seabios/out/bios.bin.elf" "seabios.elf"
 	make -j${cores}
-	rm -f "grub.elf"
 	mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom"
+
+    # We dont need seabios.elf anymore
+    rm -f "seabios.elf"
+
+    # Add the grub.elf to CBFS
+    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f grub.elf -c lzma -n img/grub2.lzma -t raw
+    # we dont need that grub.elf now
+    rm -f "grub.elf"
+
+    # Set bootorder so that seabios loads grub by default
+    printf "/rom@img/grub2\n" > bootorder
+    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f bootorder -n bootorder -t raw
+    rm -f bootorder
+
+    # Add 0s delay to seabios, so that the user is not burdened by seeing
+    # that horrible interface that seabios has
+    dd if=/dev/zero of=zero bs=1 count=1 conv=notrunc
+    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f zero -n etc/show-boot-menu -t raw
+    rm -f zero
+
+    # SeaVGABIOS stuff
+    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../seabios/out/vgabios.bin -n vgaroms/vgabios.bin -t raw
+
 	# .config no longer needed
 	rm -f ".config"
 
diff --git a/resources/scripts/helpers/download/grub b/resources/scripts/helpers/download/grub
index 1aae628..2610512 100755
--- a/resources/scripts/helpers/download/grub
+++ b/resources/scripts/helpers/download/grub
@@ -2,7 +2,7 @@
 
 #  helper script: Downloads GRUB and patches it.
 #
-#	Copyright (C) 2014, 2015 Leah Woods <info@minifree.org>
+#	Copyright (C) 2014, 2015, 2016 Leah Woods <info@minifree.org>
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
@@ -64,4 +64,8 @@ git am "../resources/grub/patch/reproducible/0002-mkrescue-add-argument-fixed-ti
 git am "../resources/grub/patch/reproducible/0003-Makefile-use-FIXED_TIMESTAMP-for-mkstandalone-if-set.patch"
 
 cd "../"
+
+# Also download SeaBIOS, which we use with GRUB, to implement SeaGRUB
+./download seabios
+
 printf "\n\n"