tcl/interface/ftdi: add SWD configs for kt-link, olimex, rowley and resistor hack

Resistor hack is runtime-tested, other configs are based on
schematics.

Change-Id: I8daffa0434cd41d142fbec7c230a302284f7aa31
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2184
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>

diff --git a/tcl/interface/ftdi/kt-link.cfg b/tcl/interface/ftdi/kt-link.cfg
index 4091cfac1f1c3b15bbe30e4952b80edbcf58b097..1f28d3a107884e001e732d7504e4f5c87dfb77ce 100644 (file)
--- a/tcl/interface/ftdi/kt-link.cfg
+++ b/tcl/interface/ftdi/kt-link.cfg
@@ -12,3 +12,5 @@ ftdi_layout_init 0x8c28 0xff3b
 ftdi_layout_signal nTRST -data 0x0100 -noe 0x0400
 ftdi_layout_signal nSRST -data 0x0200 -noe 0x0800
 ftdi_layout_signal LED -data 0x8000
+ftdi_layout_signal SWD_EN -ndata 0x0020 -oe 0x2000
+ftdi_layout_signal SWDIO_OE -ndata 0x1000

diff --git a/tcl/interface/ftdi/olimex-arm-jtag-swd.cfg b/tcl/interface/ftdi/olimex-arm-jtag-swd.cfg
new file mode 100644 (file)
index 0000000..ee7cdae
--- /dev/null
+++ b/tcl/interface/ftdi/olimex-arm-jtag-swd.cfg
@@ -0,0 +1,7 @@
+#
+# Olimex ARM JTAG SWD adapter
+# https://www.olimex.com/Products/ARM/JTAG/ARM-JTAG-SWD/
+#
+
+ftdi_layout_signal SWD_EN -nalias nTRST
+ftdi_layout_signal SWDIO_OE -alias TMS

diff --git a/tcl/interface/ftdi/rowley-cc-arm-swd.cfg b/tcl/interface/ftdi/rowley-cc-arm-swd.cfg
new file mode 100644 (file)
index 0000000..579561e
--- /dev/null
+++ b/tcl/interface/ftdi/rowley-cc-arm-swd.cfg
@@ -0,0 +1,8 @@
+#
+# Rowley ARM SWD Adapter
+# http://sites.fastspring.com/rowley/product/armswdadapter
+# https://drive.google.com/file/d/0Bzv7UpKpOQhnTUNNdzI5OUR4WGs/edit?usp=sharing
+#
+
+ftdi_layout_signal SWD_EN -nalias nTRST
+ftdi_layout_signal SWDIO_OE -alias TMS

diff --git a/tcl/interface/ftdi/swd-resistor-hack.cfg b/tcl/interface/ftdi/swd-resistor-hack.cfg
new file mode 100644 (file)
index 0000000..a6f3a26
--- /dev/null
+++ b/tcl/interface/ftdi/swd-resistor-hack.cfg
@@ -0,0 +1,7 @@
+#
+# Connect TDI to SWDIO via a suitable series resistor (220-470 Ohm or
+# so depending on the drive capability of the target and adapter);
+# connect TDO directly to SWDIO.
+#
+
+ftdi_layout_signal SWD_EN -data 0