diff --git a/tcl/board/diolan_lpc4350-db1.cfg b/tcl/board/diolan_lpc4350-db1.cfg
new file mode 100644
index 000000000..8135bae2e
--- /dev/null
+++ b/tcl/board/diolan_lpc4350-db1.cfg
@@ -0,0 +1,8 @@
+
+#
+# Diolan LPC-4350-DB1 development board
+#
+
+set CHIPNAME lpc4350
+
+source [find target/lpc4350.cfg]
diff --git a/tcl/target/lpc4350.cfg b/tcl/target/lpc4350.cfg
new file mode 100644
index 000000000..63d130796
--- /dev/null
+++ b/tcl/target/lpc4350.cfg
@@ -0,0 +1,44 @@
+
+adapter_khz 500
+
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME lpc4350
+}
+
+#
+# M4 JTAG mode TAP
+#
+if { [info exists M4_JTAG_TAPID] } {
+	set _M4_JTAG_TAPID $M4_JTAG_TAPID
+} else {
+	set _M4_JTAG_TAPID 0x4ba00477
+}
+
+#
+# M4 SWD mode TAP
+#
+if { [info exists M4_SWD_TAPID] } {
+	set _M4_SWD_TAPID $M4_SWD_TAPID
+} else {
+	set _M4_SWD_TAPID 0x2ba01477
+}
+
+#
+# M0 TAP
+#
+if { [info exists M0_JTAG_TAPID] } {
+	set _M0_JTAG_TAPID $M0_JTAG_TAPID
+} else {
+	set _M0_JTAG_TAPID 0x0ba01477
+}
+
+jtag newtap $_CHIPNAME m4 -irlen 4 -ircapture 0x1 -irmask 0xf \
+				-expected-id $_M4_JTAG_TAPID
+
+jtag newtap $_CHIPNAME m0 -irlen 4 -ircapture 0x1 -irmask 0xf \
+				-expected-id $_M0_JTAG_TAPID
+
+target create $_CHIPNAME.m4 cortex_m3 -chain-position $_CHIPNAME.m4
+target create $_CHIPNAME.m0 cortex_m3 -chain-position $_CHIPNAME.m0