Initial commit

Using TMC2208 in standalone mode, I've inverted the stepper direction to match Anycubics pin layout. M110 memory watcher was removed due to redundancy and - ironically - to save memory.

buildroot/share/git/mfinit

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# mfinit
+#
+# Create the upstream remote for a forked repository
+#
+
+[[ $# == 0 ]] || { echo "Usage: `basename $0`" 1>&2 ; exit 1; }
+
+[[ -z $(git branch 2>/dev/null | grep ^* | sed 's/\* //g') ]] && { echo "No git repository here!" 1>&2 ; exit 1; }
+
+REPO=$(git remote get-url origin 2>/dev/null | sed -E 's/.*\/(.*)\.git/\1/')
+[[ -z $REPO ]] && { echo "`basename $0`: No 'origin' remote found." 1>&2 ; exit 1; }
+
+echo "Adding 'upstream' remote for convenience."
+git remote add upstream "git@github.com:MarlinFirmware/$REPO.git"
+git fetch upstream