# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1558162326 0
# Node ID d68f862c8240a6c8fc4a525284916b67de786ce6
# Parent  d4357e6d667943beef2ad079f6a39ac679af4684
calypso-jtag/with-target.cfg: one more experiment

diff -r d4357e6d6679 -r d68f862c8240 calypso-jtag/with-target.cfg
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calypso-jtag/with-target.cfg	Sat May 18 06:52:06 2019 +0000
@@ -0,0 +1,41 @@
+# The Calypso target is connected to an unbuffered FT2232D adapter
+# acting as the JTAG interface following Mother Mychaela's method,
+# ADBUS7 is wired to the reset pin on TI's 14-pin connector.
+# This OpenOCD config sets up the TAPs and the ARM7TDMI target
+# in order to test OpenOCD's ability to halt with and without the
+# "Calypso magic" that has supposedly been sniffed from TI's CCS
+# by people who came before me.
+
+interface ftdi
+ftdi_vid_pid 0x0403 0x7151
+
+ftdi_layout_init 0x0088 0x00fb
+ftdi_layout_signal nSRST -data 0x0080 -oe 0x0080
+
+transport select jtag
+
+adapter_khz 6000
+reset_config srst_only srst_push_pull
+
+if { [info exists CHIPNAME] } {
+	set  _CHIPNAME $CHIPNAME
+} else {
+	set  _CHIPNAME calypso
+}
+
+if { [info exists CPUTAPID] } {
+	set _CPUTAPID $CPUTAPID
+} else {
+	set _CPUTAPID 0x3100e02f
+}
+
+jtag newtap $_CHIPNAME dsp -irlen 8
+jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.arm
+target create $_TARGETNAME arm7tdmi -endian little -chain-position $_TARGETNAME
+
+proc calypso_magic {} {
+	irscan calypso.arm 0x0b -endstate DRPAUSE
+	drscan calypso.arm 2 2 -endstate RUN/IDLE
+}