From a5f84eecc4f7ffc698d57724f49d6aa8ce996e5c Mon Sep 17 00:00:00 2001
From: Palmer Dabbelt <palmer@dabbelt.com>
Date: Fri, 3 Mar 2017 15:13:11 -0800
Subject: [PATCH] Resurrect spike debug support

---
 debug/Makefile                  |  2 +-
 debug/targets/spike/openocd.cfg | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 debug/targets/spike/openocd.cfg

diff --git a/debug/Makefile b/debug/Makefile
index 56db731..79e89cb 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -12,7 +12,7 @@ pylint:
 	pylint --rcfile=pylint.rc *.py
 
 %.log:
-	$(GDBSERVER_PY) --isolate --$(subst .log,,$@) --cmd $(RISCV_SIM) \
+	$(GDBSERVER_PY) --isolate --$(subst .log,,$@) \
 	    > $@ 2>&1 || (sed s/^/$@:\ / $@ && false)
 
 clean:
diff --git a/debug/targets/spike/openocd.cfg b/debug/targets/spike/openocd.cfg
new file mode 100644
index 0000000..5389da8
--- /dev/null
+++ b/debug/targets/spike/openocd.cfg
@@ -0,0 +1,17 @@
+adapter_khz     10000
+
+interface remote_bitbang
+remote_bitbang_host $::env(REMOTE_BITBANG_HOST)
+remote_bitbang_port $::env(REMOTE_BITBANG_PORT)
+
+set _CHIPNAME riscv
+jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME riscv -chain-position $_TARGETNAME
+
+gdb_report_data_abort enable
+
+init
+
+halt
-- 
2.30.2