bruh

modules/nixos/hardware/raspberry-pi/uboot-builder.sh

@@ -0,0 +1,67 @@
+#! @bash@/bin/sh -e
+
+shopt -s nullglob
+
+export PATH=/empty:@path@
+
+usage() {
+    echo "usage: $0 -f <firmware-dir> -b <boot-dir> -c <path-to-default-configuration>" >&2
+    exit 1
+}
+
+default=               # Default configuration, needed for extlinux
+# fwtarget=/boot/firmware  # firmware target directory
+# boottarget=/boot         # boot configuration target directory
+
+echo "uboot-builder: $@"
+while getopts "c:b:f:" opt; do
+    case "$opt" in
+        c) default="$OPTARG" ;;
+        b) boottarget="$OPTARG" ;;
+        f) fwtarget="$OPTARG" ;;
+        \?) usage ;;
+    esac
+done
+
+if [ -z "$boottarget" ] && [ -z "$fwtarget" ]; then
+    echo "Error: at least one of \`-b <boot-dir>\` and \`-f <firmware-dir>\` must be set"
+    usage
+fi
+
+# # process arguments for this builder, then pass the remainder to extlinux'
+# while getopts ":f:" opt; do
+#     case "$opt" in
+#         f) target="$OPTARG" ;;
+#         *) ;;
+#     esac
+# done
+# shift $((OPTIND-2))
+# extlinuxBuilderExtraArgs="$@"
+
+copyForced() {
+    local src="$1"
+    local dst="$2"
+    cp $src $dst.tmp
+    mv $dst.tmp $dst
+}
+
+if [ -n "$fwtarget" ]; then
+    @firmwareBuilder@ -c $default -d $fwtarget
+
+    echo "copying u-boot binary..."
+    copyForced @uboot@/u-boot.bin $fwtarget/@ubootBinName@
+fi
+
+if [ -n "$boottarget" ]; then
+    echo "generating extlinux configuration..."
+    @extlinuxConfBuilder@ -c $default -d $boottarget
+fi
+
+msg=""
+if [ -n "$fwtarget" ]; then
+    msg="uboot"
+fi
+if [ -n "$boottarget" ]; then
+    msg="$msg+extlinux"
+fi
+echo "$msg bootloader installed"