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author | Clifford Wolf <clifford@clifford.at> | 2018-06-06 16:02:01 +0200 |
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committer | Clifford Wolf <clifford@clifford.at> | 2018-06-06 16:02:01 +0200 |
commit | a04436e19b80bc3d7e308cae2134c98b7a7d6473 (patch) | |
tree | 5252c8a83dd229e0e36da3062c4757be7aa71820 /ice40/chipdb.py | |
parent | d3f19cc27ea4634a64821688e9adec6046f4d7de (diff) | |
parent | f07682f515a7f4ddccf24e40c802f79feba7bed8 (diff) | |
download | nextpnr-a04436e19b80bc3d7e308cae2134c98b7a7d6473.tar.gz nextpnr-a04436e19b80bc3d7e308cae2134c98b7a7d6473.tar.bz2 nextpnr-a04436e19b80bc3d7e308cae2134c98b7a7d6473.zip |
Merge branch 'chip-api-refactor'
Diffstat (limited to 'ice40/chipdb.py')
-rw-r--r-- | ice40/chipdb.py | 89 |
1 files changed, 54 insertions, 35 deletions
diff --git a/ice40/chipdb.py b/ice40/chipdb.py index 3b71a6b4..a106b78f 100644 --- a/ice40/chipdb.py +++ b/ice40/chipdb.py @@ -11,7 +11,6 @@ tiles = dict() wire_uphill = dict() wire_downhill = dict() -wire_bidir = dict() bel_name = list() bel_type = list() @@ -98,12 +97,20 @@ with open(sys.argv[1], "r") as f: if mode[0] == "routing": wire_a = int(line[1]) wire_b = mode[1] - if wire_a not in wire_bidir: - wire_bidir[wire_a] = set() - if wire_b not in wire_bidir: - wire_bidir[wire_b] = set() - wire_bidir[wire_a].add(wire_b) - wire_bidir[wire_b].add(wire_b) + + if wire_a not in wire_downhill: + wire_downhill[wire_a] = set() + if wire_b not in wire_uphill: + wire_uphill[wire_b] = set() + wire_downhill[wire_a].add(wire_b) + wire_uphill[wire_b].add(wire_a) + + if wire_b not in wire_downhill: + wire_downhill[wire_b] = set() + if wire_a not in wire_uphill: + wire_uphill[wire_a] = set() + wire_downhill[wire_b].add(wire_a) + wire_uphill[wire_a].add(wire_b) continue def add_bel_input(bel, wire, port): @@ -222,51 +229,55 @@ for tile_xy, tile_type in sorted(tiles.items()): print('#include "chip.h"') -print("int num_bels_%s = %d;" % (dev_name, num_wires)) -print("BelInfoPOD bel_data_%s[%d] = {" % (dev_name, num_wires)) +print("BelInfoPOD bel_data_%s[%d] = {" % (dev_name, len(bel_name))) for bel in range(len(bel_name)): print(" {\"%s\", TYPE_%s}%s" % (bel_name[bel], bel_type[bel], "," if bel+1 < len(bel_name) else "")) print("};") wireinfo = list() +pipinfo = list() +pipcache = dict() for wire in range(num_wires): - num_uphill = 0 - num_downhill = 0 - num_bidir = 0 - num_bels_downhill = 0 - if wire in wire_uphill: - num_uphill = len(wire_uphill[wire]) - print("static WireDelayPOD wire%d_uphill[] = {" % wire) - print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_uphill[wire]])) - print("};") + pips = list() + for src in wire_uphill[wire]: + if (src, wire) not in pipcache: + pipcache[(src, wire)] = len(pipinfo) + pipinfo.append(" {%d, %d, 1.0}" % (src, wire)) + pips.append("%d" % pipcache[(src, wire)]) + num_uphill = len(pips) + list_uphill = "wire%d_uppips" % wire + print("static int wire%d_uppips[] = {%s};" % (wire, ", ".join(pips))) + else: + num_uphill = 0 + list_uphill = "nullptr" if wire in wire_downhill: - num_downhill = len(wire_downhill[wire]) - print("static WireDelayPOD wire%d_downhill[] = {" % wire) - print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_downhill[wire]])) - print("};") - - if wire in wire_bidir: - num_bidir = len(wire_bidir[wire]) - print("static WireDelayPOD wire%d_bidir[] = {" % wire) - print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_bidir[wire]])) - print("};") + pips = list() + for dst in wire_downhill[wire]: + if (wire, dst) not in pipcache: + pipcache[(wire, dst)] = len(pipinfo) + pipinfo.append(" {%d, %d, 1.0}" % (wire, dst)) + pips.append("%d" % pipcache[(wire, dst)]) + num_downhill = len(pips) + list_downhill = "wire%d_downpips" % wire + print("static int wire%d_downpips[] = {%s};" % (wire, ", ".join(pips))) + else: + num_downhill = 0 + list_downhill = "nullptr" if wire in wire_downhill_belports: num_bels_downhill = len(wire_downhill_belports[wire]) print("static BelPortPOD wire%d_downbels[] = {" % wire) print(",\n".join([" {%d, PIN_%s}" % it for it in wire_downhill_belports[wire]])) print("};") + else: + num_bels_downhill = 0 info = " {" info += "\"%d_%d_%s\", " % wire_names_r[wire] - info += "%d, %d, %d, " % (num_uphill, num_downhill, num_bidir) - info += ("wire%d_uphill, " % wire) if num_uphill > 0 else "nullptr, " - info += ("wire%d_downhill, " % wire) if num_downhill > 0 else "nullptr, " - info += ("wire%d_bidir, " % wire) if num_bidir > 0 else "nullptr, " - info += "%d, " % (num_bels_downhill) + info += "%d, %d, %s, %s, %d, " % (num_uphill, num_downhill, list_uphill, list_downhill, num_bels_downhill) if wire in wire_uphill_belport: info += "{%d, PIN_%s}, " % wire_uphill_belport[wire] @@ -278,7 +289,15 @@ for wire in range(num_wires): wireinfo.append(info) -print("int num_wires_%s = %d;" % (dev_name, num_wires)) -print("WireInfoPOD wire_data_%s[%d] = {" % (dev_name, num_wires)) +print("static WireInfoPOD wire_data_%s[%d] = {" % (dev_name, num_wires)) print(",\n".join(wireinfo)) print("};") + +print("static PipInfoPOD pip_data_%s[%d] = {" % (dev_name, len(pipinfo))) +print(",\n".join(pipinfo)) +print("};") + +print("ChipInfoPOD chip_info_%s = {" % dev_name) +print(" %d, %d, %d," % (len(bel_name), num_wires, len(pipinfo))) +print(" bel_data_%s, wire_data_%s, pip_data_%s" % (dev_name, dev_name, dev_name)) +print("};") |