Add bitfilter to 051-imuxlout

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>

fuzzers/051-imuxlout/generate.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+import sys, re
+
+sys.path.append("../../../utils/")
+from segmaker import segmaker
+
+segmk = segmaker("design.bits")
+
+tiledata = dict()
+pipdata = dict()
+ignpip = set()
+
+print("Loading tags from design.txt.")
+with open("design.txt", "r") as f:
+    for line in f:
+        tile, pip, src, dst, pnum, pdir = line.split()
+        _, pip = pip.split(".")
+        _, src = src.split("/")
+        _, dst = dst.split("/")
+        pnum = int(pnum)
+        pdir = int(pdir)
+
+        if tile not in tiledata:
+            tiledata[tile] = {
+                "pips": set(),
+                "srcs": set(),
+                "dsts": set()
+            }
+
+        if pip in pipdata:
+            assert pipdata[pip] == (src, dst)
+        else:
+            pipdata[pip] = (src, dst)
+
+        tiledata[tile]["pips"].add(pip)
+        tiledata[tile]["srcs"].add(src)
+        tiledata[tile]["dsts"].add(dst)
+
+        if pdir == 0:
+            tiledata[tile]["srcs"].add(dst)
+            tiledata[tile]["dsts"].add(src)
+
+        if pnum == 1 or pdir == 0 or \
+                re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", src) or \
+                re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", dst) or \
+                re.match(r"^(CTRL|GFAN)(_L)?[0-9]", dst):
+            ignpip.add(pip)
+
+for tile, pips_srcs_dsts in tiledata.items():
+    pips = pips_srcs_dsts["pips"]
+    srcs = pips_srcs_dsts["srcs"]
+    dsts = pips_srcs_dsts["dsts"]
+
+    for pip, src_dst in pipdata.items():
+        src, dst = src_dst
+        if pip in ignpip:
+            pass
+        elif pip in pips:
+            segmk.addtag(tile, "%s.%s" % (dst, src), 1)
+        elif src_dst[1] not in dsts:
+            segmk.addtag(tile, "%s.%s" % (dst, src), 0)
+
+def bitfilter(frame_idx, bit_idx):
+    assert os.getenv("XRAY_DATABASE") == "artix7"
+    if frame_idx in [30, 31]:
+        return False
+    return True
+
+segmk.compile()
+segmk.write()
+

fuzzers/051-imuxlout/generate.sh

@@ -5,5 +5,5 @@ source ${XRAY_GENHEADER}
 vivado -mode batch -source ../generate.tcl
 
 ${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
-python3 ../../050-intpips/generate.py
+python3 ../generate.py