xilinx-xcu: add Xilinx Ultrascale tap data

The Ultrascale series is a bit more complicated to handle since with the
stacked and interconnected dies the IR gets longer. This adds support
for all currently known chips from the Ultrascale family.

Change-Id: Ibac325dd6fadc76f73cc682b1c62c1a5f39f0786
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/4188
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>

tcl/cpld/xilinx-xcu.cfg

@@ -0,0 +1,72 @@
+# Xilinx Ultrascale (Kintex, Virtex, Zynq)
+# https://www.xilinx.com/support/documentation/user_guides/ug570-ultrascale-configuration.pdf
+
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME xcu
+}
+
+# The cvarious chips in the Ultrascale family have different IR length.
+# Set $CHIP before including this file to determine the device.
+array set _XCU_DATA {
+	XCKU025 {0x03824093 6}
+	XCKU035 {0x03823093 6}
+	XCKU040 {0x03822093 6}
+	XCKU060 {0x03919093 6}
+	XCKU095 {0x03844093 6}
+	XCKU3P {0x04A63093 6}
+	XCKU5P {0x04A62093 6}
+	XCKU9P {0x0484A093 6}
+	XCKU11P {0x04A4E093 6}
+	XCKU13P {0x04A52093 6}
+	XCKU15P {0x04A56093 6}
+	XCVU065 {0x03939093 6}
+	XCVU080 {0x03843093 6}
+	XCVU095 {0x03842093 6}
+	XCVU3P {0x04B39093 6}
+	XCKU085 {0x0380F093 12}
+	XCKU115 {0x0390D093 12}
+	XCVU125 {0x0392D093 12}
+	XCVU5P {0x04B2B093 12}
+	XCVU7P {0x04B29093 12}
+	XCVU160 {0x03933093 18}
+	XCVU190 {0x03931093 18}
+	XCVU440 {0x0396D093 18}
+	XCVU9P {0x04B31093 18}
+	XCVU11P {0x04B49093 18}
+	XCVU13P {0x04B51093 24}
+}
+
+if { ![info exists CHIP] } {
+	error "set CHIP to one of "[concat [array names _XCU_DATA]]
+}
+
+if { ![llength [array names _XCU_DATA $CHIP]] } {
+	error "unknown CHIP: "$CHIP
+}
+
+set _EXPID [lindex $_XCU_DATA($CHIP) 0]
+set _IRLEN [lindex $_XCU_DATA($CHIP) 1]
+
+# the 4 top bits (28:31) are the die stepping/revisions. ignore it.
+jtag newtap $_CHIPNAME tap -irlen $_IRLEN -ignore-version -expected-id $_EXPID
+
+pld device virtex2 $_CHIPNAME.tap 1
+
+set XCU_JSHUTDOWN 0x0d
+set XCU_JPROGRAM 0x0b
+set XCU_JSTART 0x0c
+set XCU_BYPASS 0x3f
+
+proc xcu_program {tap} {
+	global XCU_JSHUTDOWN XCU_JPROGRAM XCU_JSTART XCU_BYPASS
+	irscan $tap $XCU_JSHUTDOWN
+	irscan $tap $XCU_JPROGRAM
+	runtest 60000
+	#JSTART prevents this from working...
+	#irscan $tap $XCU_JSTART
+	runtest 2000
+	irscan $tap $XCU_BYPASS
+	runtest 2000
+}