1 files changed, 30 insertions, 0 deletions
diff --git a/tcl/board/vd_m4_jtag.cfg b/tcl/board/vd_m4_jtag.cfg
new file mode 100644
index 0000000..ca21476
--- /dev/null
+++ b/tcl/board/vd_m4_jtag.cfg
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence virtual debug interface
+# Arm Cortex m4 through JTAG
+
+source [find interface/vdebug.cfg]
+
+set _CHIPNAME m4
+set _MEMSTART 0x00000000
+set _MEMSIZE 0x10000
+set _CPUTAPID 0x4ba00477
+
+# vdebug select transport
+#transport select jtag
+
+# JTAG reset config, frequency and reset delay
+reset_config trst_and_srst
+adapter speed 25000
+adapter srst delay 5
+
+# BFM hierarchical path and input clk period
+vdebug bfm_path tbench.u_vd_jtag_bfm 20ns
+
+# DMA Memories to access backdoor (up to 4)
+vdebug mem_path tbench.u_mcu.u_sys.u_rom.rom $_MEMSTART $_MEMSIZE
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+jtag arp_init-reset
+
+source [find target/vd_cortex_m.cfg]