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authorTim Newsome <tim@sifive.com>2020-11-10 09:53:47 -0800
committerGitHub <noreply@github.com>2020-11-10 09:53:47 -0800
commitc56aa667c2ffee906a6d7a7084b70bece863fc73 (patch)
tree4016d812fa5da88d07357f6ce5fd6daaf16cb98e
parent1ba1b8784fcde40d6eb9a9cca157454c9f8d2db3 (diff)
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Add cfg for cjtag on Olimex ARM-USB-OCD-H (#554)
Change-Id: I240e33491752eac8d2f683ec3598b17570f2a820 Signed-off-by: Tim Newsome <tim@sifive.com>
-rw-r--r--tcl/interface/ftdi/olimex-arm-jtag-ocd-cjtag.cfg27
1 files changed, 27 insertions, 0 deletions
diff --git a/tcl/interface/ftdi/olimex-arm-jtag-ocd-cjtag.cfg b/tcl/interface/ftdi/olimex-arm-jtag-ocd-cjtag.cfg
new file mode 100644
index 0000000..1287d3c
--- /dev/null
+++ b/tcl/interface/ftdi/olimex-arm-jtag-ocd-cjtag.cfg
@@ -0,0 +1,27 @@
+#
+# Olimex ARM JTAG SWD adapter
+# https://www.olimex.com/Products/ARM/JTAG/ARM-JTAG-SWD/
+#
+
+#
+# Olimex ARM-USB-TINY-H
+#
+# http://www.olimex.com/dev/arm-usb-tiny-h.html
+#
+
+interface ftdi
+ftdi_oscan1_mode on
+ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-OCD-H"
+ftdi_vid_pid 0x15ba 0x002b
+
+ftdi_layout_init 0x0808 0x0a1b
+ftdi_layout_signal nSRST -oe 0x0200
+# oscan1_ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100
+ftdi_layout_signal LED -data 0x0800
+
+# These signals are used for cJTAG escape sequence on initialization only
+ftdi_layout_signal TCK -data 0x0001
+ftdi_layout_signal TDI -data 0x0002
+ftdi_layout_signal TDO -input 0x0004
+ftdi_layout_signal TMS -data 0x0008
+ftdi_layout_signal JTAG_SEL -data 0x0100 -oe 0x0100