Add netlist to ucf script.

cfe7e838 · mcattin · 1e9e9539 · cfe7e838 · cfe7e838 · cfe7e838
Commit cfe7e838 authored Jun 11, 2012 by mcattin
Showing with 972 additions and 0 deletions

net2ucf_calay.py hdl/net2ucf/net2ucf_calay.py +69 -0

svec_v0.net hdl/net2ucf/svec_v0.net +903 -0

svec_v0_afpga.ucf hdl/net2ucf/svec_v0_afpga.ucf +0 -0

svec_v0_sfpga.ucf hdl/net2ucf/svec_v0_sfpga.ucf +0 -0

No files found.
--- a/hdl/net2ucf/net2ucf_calay.py
+++ b/hdl/net2ucf/net2ucf_calay.py
+#!/usr/bin/python
+# Matthieu Cattin 2012
+
+import re, sys
+
+# Export netlist from Altium Designer in "Calay" format
+
+NETLIST_FILENAME = "svec_v0.net"
+UCF_FILENAME = "svec_v0.ucf"
+
+PART_DESIGNATOR = "IC19"
+
+IGNORED_NETNAMES = ["GND", "P3V3", "P2V5","P1V5", "P1V2", "P1V8",
+                    "MTG_AVC_A", "MTG_AVC_B", "VREF_DDR3",
+                    "FMC1_VREFAM2C", "FMC2_VREFAM2C"]
+
+
+filename = raw_input("Enter the input netlist filename (Must be Calay format!): ")
+if filename != "":
+    NETLIST_FILENAME = filename
+
+try:
+    net = open(NETLIST_FILENAME,"r")
+    print "%s netlist opened." % NETLIST_FILENAME
+except:
+    print "ERROR %s file doesn't exist!" % NETLIST_FILENAME
+    sys.exit()
+
+filename = raw_input("Enter the output .ucf filename: ")
+if filename != "":
+    UCF_FILENAME = filename
+
+try:
+    ucf = open(UCF_FILENAME,"w")
+    print "%s .ucf opened." % UCF_FILENAME
+except:
+    print "ERROR %s file doesn't exist!" % UCF_FILENAME
+
+part = raw_input("Enter the part designator: ")
+if part != "":
+    PART_DESIGNATOR = part
+
+print "The part %s has been selected for ucf generation." % PART_DESIGNATOR
+
+
+pin_cnt = 0
+
+# Iterate over lines in netlist file
+for line in net:
+    # Remove non-alphanumerical char
+    line = re.sub(r'[^\w]', ' ', line)
+    # Split line into strings
+    ln = line.split()
+    for s in ln:
+        # Look for lines containing the given part designator
+        if (ln[0] != s) and (PART_DESIGNATOR in s) and not(ln[0] in IGNORED_NETNAMES) and not(re.match("Net", ln[0])):
+            pin_cnt += 1
+            #print "%s %s %s" % (s, ln[0], ln[ln.index(s)+1])
+            ucf.write("NET \""+ln[0].lower()+"\" LOC = "+ln[ln.index(s)+1]+";\n")
+
+if pin_cnt == 0:
+    print " Sorry, no pin found in %s" % (PART_DESIGNATOR)
+if pin_cnt == 1:
+    print " => %d pin found in %s" % (pin_cnt, PART_DESIGNATOR)
+else:
+    print " => %d pins found in %s" % (pin_cnt, PART_DESIGNATOR)
+
+net.close()
+ucf.close()
--- a/hdl/net2ucf/svec_v0.net
+++ b/hdl/net2ucf/svec_v0.net
--- a/hdl/svec_v0_afpga.ucf
+++ b/hdl/svec_v0_afpga.ucf
--- a/hdl/svec_v0_sfpga.ucf
+++ b/hdl/svec_v0_sfpga.ucf