drivers/vdebug: add support for DAP level interface

[fw/openocd] / tcl / board / vd_m4_dap.cfg

diff --git a/tcl/board/vd_m4_dap.cfg b/tcl/board/vd_m4_dap.cfg
new file mode 100644 (file)
index 0000000..691b623
--- /dev/null
+++ b/tcl/board/vd_m4_dap.cfg
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence virtual debug interface
+# Arm Cortex m4 through DAP
+
+source [find interface/vdebug.cfg]
+
+set _CHIPNAME m4
+set _MEMSTART 0x00000000
+set _MEMSIZE 0x10000
+
+# vdebug select transport
+transport select dapdirect_swd
+adapter speed 25000
+adapter srst delay 5
+
+# BFM hierarchical path and input clk period
+vdebug bfm_path tbench.u_vd_swdp_bfm 20ns
+
+# DMA Memories to access backdoor (up to 4)
+vdebug mem_path tbench.u_mcu.u_sys.u_rom.rom $_MEMSTART $_MEMSIZE
+
+source [find target/swj-dp.tcl]
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf
+
+source [find target/vd_cortex_m.cfg]