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Move PipInfoPOD into ChipDB binary blob

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-06-17 14:46:10 +02:00
parent c0a2f0b89f
commit a3e0842299
1 changed files with 28 additions and 6 deletions
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34
ice40/chipdb.py
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@ -577,7 +577,15 @@ for wire in range(num_wires):
for src in wire_uphill[wire]:
if (src, wire) not in pipcache:
pipcache[(src, wire)] = len(pipinfo)
pipinfo.append(" {%d, %d, 1, %d, %d, %d, %d}" % (src, wire, pip_xy[(src, wire)][0], pip_xy[(src, wire)][1], pip_xy[(src, wire)][2], pip_xy[(src, wire)][3]))
pi = dict()
pi["src"] = src
pi["dst"] = wire
pi["delay"] = 1
pi["x"] = pip_xy[(src, wire)][0]
pi["y"] = pip_xy[(src, wire)][1]
pi["switch_mask"] = pip_xy[(src, wire)][2]
pi["switch_index"] = pip_xy[(src, wire)][3]
pipinfo.append(pi)
pips.append(pipcache[(src, wire)])
num_uphill = len(pips)
list_uphill = "wire%d_uppips" % wire
@ -593,7 +601,15 @@ for wire in range(num_wires):
for dst in wire_downhill[wire]:
if (wire, dst) not in pipcache:
pipcache[(wire, dst)] = len(pipinfo)
pipinfo.append(" {%d, %d, 1, %d, %d, %d, %d}" % (wire, dst, pip_xy[(wire, dst)][0], pip_xy[(wire, dst)][1], pip_xy[(wire, dst)][2], pip_xy[(wire, dst)][3]))
pi = dict()
pi["src"] = wire
pi["dst"] = dst
pi["delay"] = 1
pi["x"] = pip_xy[(wire, dst)][0]
pi["y"] = pip_xy[(wire, dst)][1]
pi["switch_mask"] = pip_xy[(wire, dst)][2]
pi["switch_index"] = pip_xy[(wire, dst)][3]
pipinfo.append(pi)
pips.append(pipcache[(wire, dst)])
num_downhill = len(pips)
list_downhill = "wire%d_downpips" % wire
@ -708,16 +724,22 @@ for info in wireinfo:
bba.u16(info["x"], "x")
bba.u16(info["y"], "y")
bba.l("pip_data_%s" % dev_name, "PipInfoPOD", export=True)
for info in pipinfo:
bba.u32(info["src"], "src")
bba.u32(info["dst"], "dst")
bba.u32(info["delay"], "delay")
bba.u8(info["x"], "x")
bba.u8(info["y"], "y")
bba.u16(info["switch_mask"], "switch_mask")
bba.u32(info["switch_index"], "switch_index")
bba.finalize()
if compact_output:
bba.write_compact_c(sys.stdout)
else:
bba.write_verbose_c(sys.stdout)
print("static PipInfoPOD pip_data_%s[%d] = {" % (dev_name, len(pipinfo)))
print(" " + ",\n ".join(pipinfo))
print("};")
switchinfo = []
switchid = 0
for switch in switches: