- added tools folder

tools/jcpu/rom.tcl.tpl

@@ -0,0 +1,61 @@
+# ----------------------------------------------------------------------
+# Project: JCPU, a portable 8-bit RISC CPU written in VHDL
+# This file: The ROM file for upload to target over JTAG 
+#
+# Copyright (C) 2007 J. Ahrensfeld
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+# For questions and ideas, please contact the author at jens@jayfield.org
+#
+# ---------------------------------------------------------------------
+
+# ---------------------------------------------------------------------
+# For Chipscope 9.1
+# ---------------------------------------------------------------------
+# Source JTAG/TCL frame work
+cd $env(CHIPSCOPE)\\bin\\nt
+source csejtag.tcl
+
+namespace import ::chipscope::*
+
+# Platform USB Cable
+set PLATFORM_USB_CABLE_ARGS [list "port=USB2" "frequency=6000000"]
+# frequency="24000000 | 12000000 | 6000000 | 3000000 | 1500000 | 750000"
+
+# Create session
+set handle [::chipscope::csejtag_session create 0]
+
+# Open JTAG and lock
+set open_result [::chipscope::csejtag_target open $handle $CSEJTAG_TARGET_PLATFORMUSB 0 $PLATFORM_USB_CABLE_ARGS]
+set lock_result [::chipscope::csejtag_target lock $handle 1000]
+
+set devlist [::chipscope::csejtag_tap autodetect_chain $handle $CSEJTAG_SCAN_DEFAULT]
+
+# Get Device ID
+set devtype "Virtex-4SX"
+set devid 2
+set irlength [::chipscope::csejtag_tap get_irlength $handle $devid]
+set idcode [::chipscope::csejtag_tap get_device_idcode $handle $devid]
+
+set CSE_OP $CSEJTAG_SHIFT_READWRITE
+set CSE_ES $CSEJTAG_RUN_TEST_IDLE
+
+# Write Program
+# JASM_ROM_INSERT_HERE
+
+::chipscope::csejtag_target unlock $handle
+::chipscope::csejtag_target close $handle
+::chipscope::csejtag_session destroy $handle
+exit