diff --git a/tcl/target/fm4_mb9bf.cfg b/tcl/target/fm4_mb9bf.cfg
new file mode 100644
index 000000000..12a6aee75
--- /dev/null
+++ b/tcl/target/fm4_mb9bf.cfg
@@ -0,0 +1,15 @@
+#
+# Spansion FM4 MB9BFxxx (ARM Cortex-M4)
+#
+
+source [find target/fm4.cfg]
+
+# MB9BF566 M/N/R have 32 KB SRAM0
+if { [info exists WORKAREASIZE] } {
+	set _WORKAREASIZE $WORKAREASIZE
+} else {
+	set _WORKAREASIZE 0x8000
+}
+
+$_TARGETNAME configure -work-area-phys [expr 0x20000000 - $_WORKAREASIZE] \
+                       -work-area-size $_WORKAREASIZE -work-area-backup 0