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authorJacek Wuwer <jacekmw8@gmail.com>2021-04-06 20:08:11 +0200
committerAntonio Borneo <borneo.antonio@gmail.com>2022-02-14 15:12:10 +0000
commitf998a2aaf19c14b46fd7f7dd50607a0904f40bd3 (patch)
treee9f04aeb797d8e831de62a8fa5805eec9ebc24bb /tcl/board/vd_pulpissimo_jtag.cfg
parent2a2636f138dc40be3fff06cb7bf1f126d906e0a1 (diff)
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Cadence virtual debug interface (vdebug) integration
Change-Id: I1bc105b3addc3f34161c2356c482ff3011e3f2cc Signed-off-by: Jacek Wuwer <jacekmw8@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/6097 Tested-by: jenkins Reviewed-by: Oleksij Rempel <linux@rempel-privat.de> Reviewed-by: zapb <dev@zapb.de> Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Diffstat (limited to 'tcl/board/vd_pulpissimo_jtag.cfg')
-rw-r--r--tcl/board/vd_pulpissimo_jtag.cfg32
1 files changed, 32 insertions, 0 deletions
diff --git a/tcl/board/vd_pulpissimo_jtag.cfg b/tcl/board/vd_pulpissimo_jtag.cfg
new file mode 100644
index 0000000..69dd9e6
--- /dev/null
+++ b/tcl/board/vd_pulpissimo_jtag.cfg
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence virtual debug interface
+# RISCV Ibex core with Pulpissimo through JTAG
+
+source [find interface/vdebug.cfg]
+
+set _CHIPNAME ibex
+set _HARTID 0x20
+set _CPUTAPID 0x249511c3
+
+# vdebug select transport
+#transport select jtag
+
+# JTAG reset config, frequency and reset delay
+reset_config trst_and_srst
+adapter speed 12500
+adapter srst delay 10
+
+# BFM hierarchical path and input clk period
+vdebug bfm_path tbench.u_vd_jtag_bfm 40ns
+
+# DMA Memories to access backdoor (up to 4)
+vdebug mem_path tbench.soc_domain_i.pulp_soc_i.gen_mem_l2_pri\[0\].sram_i.mem_array 0x1c000000 0x8000
+vdebug mem_path tbench.soc_domain_i.pulp_soc_i.gen_mem_l2_pri\[1\].sram_i.mem_array 0x1c008000 0x8000
+vdebug mem_path tbench.soc_domain_i.pulp_soc_i.gen_mem_l2\[0\].sram_i.mem_array 0x1c010000 0x80000
+
+# need to explicitly define riscv tap, autoprobing does not work for icapture != 0x01
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x05 -irmask 0x1f -expected-id $_CPUTAPID
+
+jtag arp_init-reset
+
+source [find target/vd_riscv.cfg]