diff options
Diffstat (limited to 'ice40/chipdb.py')
| -rw-r--r-- | ice40/chipdb.py | 76 |
1 files changed, 36 insertions, 40 deletions
diff --git a/ice40/chipdb.py b/ice40/chipdb.py index b0d9e567..7bdf82f0 100644 --- a/ice40/chipdb.py +++ b/ice40/chipdb.py @@ -7,7 +7,7 @@ import argparse parser = argparse.ArgumentParser(description="convert ICE40 chip database") parser.add_argument("filename", type=str, help="chipdb input filename") -parser.add_argument("-p", "--portspins", type=str, help="path to portpins.inc") +parser.add_argument("-p", "--constids", type=str, help="path to constids.inc") parser.add_argument("-g", "--gfxh", type=str, help="path to gfx.h") parser.add_argument("--fast", type=str, help="path to timing data for fast part") parser.add_argument("--slow", type=str, help="path to timing data for slow part") @@ -45,8 +45,7 @@ wire_xy = dict() cbit_re = re.compile(r'B(\d+)\[(\d+)\]') -portpins = dict() -beltypes = dict() +constids = dict() tiletypes = dict() wiretypes = dict() @@ -56,8 +55,10 @@ wire_segments = dict() fast_timings = None slow_timings = None -with open(args.portspins) as f: +with open(args.constids) as f: for line in f: + if line.startswith("//"): + continue line = line.replace("(", " ") line = line.replace(")", " ") line = line.split() @@ -65,8 +66,19 @@ with open(args.portspins) as f: continue assert len(line) == 2 assert line[0] == "X" - idx = len(portpins) + 1 - portpins[line[1]] = idx + idx = len(constids) + 1 + constids[line[1]] = idx + +constids["PLL"] = constids["ICESTORM_PLL"] +constids["WARMBOOT"] = constids["SB_WARMBOOT"] +constids["MAC16"] = constids["ICESTORM_DSP"] +constids["HFOSC"] = constids["ICESTORM_HFOSC"] +constids["LFOSC"] = constids["ICESTORM_LFOSC"] +constids["I2C"] = constids["SB_I2C"] +constids["SPI"] = constids["SB_SPI"] +constids["LEDDA_IP"] = constids["SB_LEDDA_IP"] +constids["RGBA_DRV"] = constids["SB_RGBA_DRV"] +constids["SPRAM"] = constids["ICESTORM_SPRAM"] with open(args.gfxh) as f: state = 0 @@ -107,22 +119,6 @@ if args.fast is not None: if args.slow is not None: slow_timings = read_timings(args.slow) -beltypes["ICESTORM_LC"] = 1 -beltypes["ICESTORM_RAM"] = 2 -beltypes["SB_IO"] = 3 -beltypes["SB_GB"] = 4 -beltypes["PLL"] = 5 -beltypes["WARMBOOT"] = 6 -beltypes["MAC16"] = 7 -beltypes["HFOSC"] = 8 -beltypes["LFOSC"] = 9 -beltypes["I2C"] = 10 -beltypes["SPI"] = 11 -beltypes["IO_I3C"] = 12 -beltypes["LEDDA_IP"] = 13 -beltypes["RGBA_DRV"] = 14 -beltypes["SPRAM"] = 15 - tiletypes["NONE"] = 0 tiletypes["LOGIC"] = 1 tiletypes["IO"] = 2 @@ -592,13 +588,13 @@ def add_bel_input(bel, wire, port): if wire not in wire_belports: wire_belports[wire] = set() wire_belports[wire].add((bel, port)) - bel_wires[bel].append((portpins[port], 0, wire)) + bel_wires[bel].append((constids[port], 0, wire)) def add_bel_output(bel, wire, port): if wire not in wire_belports: wire_belports[wire] = set() wire_belports[wire].add((bel, port)) - bel_wires[bel].append((portpins[port], 1, wire)) + bel_wires[bel].append((constids[port], 1, wire)) def add_bel_lc(x, y, z): bel = len(bel_name) @@ -768,7 +764,7 @@ def add_bel_ec(ec): extra_cell_config[bel].append(entry) cell_timings = {} -tmport_to_portpin = { +tmport_to_constids = { "posedge:clk": "CLK", "ce": "CEN", "sr": "SR", @@ -793,14 +789,14 @@ tmport_to_portpin = { } for i in range(16): - tmport_to_portpin["RDATA[%d]" % i] = "RDATA_%d" % i - tmport_to_portpin["WDATA[%d]" % i] = "WDATA_%d" % i - tmport_to_portpin["MASK[%d]" % i] = "MASK_%d" % i - tmport_to_portpin["DATAOUT[%d]" % i] = "DATAOUT_%d" % i + tmport_to_constids["RDATA[%d]" % i] = "RDATA_%d" % i + tmport_to_constids["WDATA[%d]" % i] = "WDATA_%d" % i + tmport_to_constids["MASK[%d]" % i] = "MASK_%d" % i + tmport_to_constids["DATAOUT[%d]" % i] = "DATAOUT_%d" % i for i in range(11): - tmport_to_portpin["RADDR[%d]" % i] = "RADDR_%d" % i - tmport_to_portpin["WADDR[%d]" % i] = "WADDR_%d" % i + tmport_to_constids["RADDR[%d]" % i] = "RADDR_%d" % i + tmport_to_constids["WADDR[%d]" % i] = "WADDR_%d" % i def add_cell_timingdata(bel_type, timing_cell, fast_db, slow_db): timing_entries = [] @@ -808,9 +804,9 @@ def add_cell_timingdata(bel_type, timing_cell, fast_db, slow_db): for key in database.keys(): skey = key.split(".") if skey[0] == timing_cell: - if skey[1] in tmport_to_portpin and skey[2] in tmport_to_portpin: - iport = tmport_to_portpin[skey[1]] - oport = tmport_to_portpin[skey[2]] + if skey[1] in tmport_to_constids and skey[2] in tmport_to_constids: + iport = tmport_to_constids[skey[1]] + oport = tmport_to_constids[skey[2]] fastdel = fast_db[key] if fast_db is not None else 0 slowdel = slow_db[key] if slow_db is not None else 0 timing_entries.append((iport, oport, fastdel, slowdel)) @@ -946,7 +942,7 @@ for bel in range(len(bel_name)): bba.l("bel_data_%s" % dev_name, "BelInfoPOD") for bel in range(len(bel_name)): bba.s(bel_name[bel], "name") - bba.u32(beltypes[bel_type[bel]], "type") + bba.u32(constids[bel_type[bel]], "type") bba.u32(len(bel_wires[bel]), "num_bel_wires") bba.r("bel_wires_%d" % bel, "bel_wires") bba.u8(bel_pos[bel][0], "x") @@ -1016,7 +1012,7 @@ for wire in range(num_wires): bba.l("wire%d_bels" % wire, "BelPortPOD") for belport in sorted(wire_belports[wire]): bba.u32(belport[0], "bel_index") - bba.u32(portpins[belport[1]], "port") + bba.u32(constids[belport[1]], "port") else: num_bel_pins = 0 @@ -1246,18 +1242,18 @@ for info in packageinfo: bba.r(info[2], "pins") for cell, timings in sorted(cell_timings.items()): - beltype = beltypes[cell] + beltype = constids[cell] bba.l("cell_paths_%d" % beltype, "CellPathDelayPOD") for entry in timings: fromport, toport, fast, slow = entry - bba.u32(portpins[fromport], "from_port") - bba.u32(portpins[toport], "to_port") + bba.u32(constids[fromport], "from_port") + bba.u32(constids[toport], "to_port") bba.u32(fast, "fast_delay") bba.u32(slow, "slow_delay") bba.l("cell_timings_%s" % dev_name, "CellTimingPOD") for cell, timings in sorted(cell_timings.items()): - beltype = beltypes[cell] + beltype = constids[cell] bba.u32(beltype, "type") bba.u32(len(timings), "num_paths") bba.r("cell_paths_%d" % beltype, "path_delays") |