1 files changed, 38 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/system/boot/loader/raspberrypi/uboot-builder.sh b/nixpkgs/nixos/modules/system/boot/loader/raspberrypi/uboot-builder.sh
new file mode 100644
index 00000000000..ea591427179
--- /dev/null
+++ b/nixpkgs/nixos/modules/system/boot/loader/raspberrypi/uboot-builder.sh
@@ -0,0 +1,38 @@
+#! @bash@/bin/sh -e
+
+target=/boot # Target directory
+
+while getopts "t:c:d:g:" opt; do
+    case "$opt" in
+        d) target="$OPTARG" ;;
+        *) ;;
+    esac
+done
+
+copyForced() {
+    local src="$1"
+    local dst="$2"
+    cp $src $dst.tmp
+    mv $dst.tmp $dst
+}
+
+# Call the extlinux builder
+"@extlinuxConfBuilder@" "$@"
+
+# Add the firmware files
+fwdir=@firmware@/share/raspberrypi/boot/
+copyForced $fwdir/bootcode.bin  $target/bootcode.bin
+copyForced $fwdir/fixup.dat     $target/fixup.dat
+copyForced $fwdir/fixup_cd.dat  $target/fixup_cd.dat
+copyForced $fwdir/fixup_db.dat  $target/fixup_db.dat
+copyForced $fwdir/fixup_x.dat   $target/fixup_x.dat
+copyForced $fwdir/start.elf     $target/start.elf
+copyForced $fwdir/start_cd.elf  $target/start_cd.elf
+copyForced $fwdir/start_db.elf  $target/start_db.elf
+copyForced $fwdir/start_x.elf   $target/start_x.elf
+
+# Add the uboot file
+copyForced @uboot@/u-boot.bin $target/u-boot-rpi.bin
+
+# Add the config.txt
+copyForced @configTxt@ $target/config.txt