a2o/dev/sim/coco/makegtkw

#!/bin/python3

# problems:
#  some parse error causes it to ignore filters AND not let you add them (can be caused from gui); changing order
#   of traces fixes it - maybe problem with my trans filter?

import sys
import os
import io
from dotmap import DotMap

from vcd.gtkw import *

gtkwFile = 'pyvcd.gtkw'
#fo = io.StringIO(gtkwFile)
fo = open(gtkwFile, 'w')
gtkw = GTKWSave(fo)

base = 'cocotb_icarus.'
topIndicator = '!'  #wtf never need this?
vectorNoBits = False
core = 0

# add zero and one signals to top level for use here
zero = 'an_ac_sg_8'

filterPath = '../gtkwave/'
filterNull = filterPath + 'gtkf-nop.py'
filterValid = filterPath + 'gtkf-valid.py'
filterIBuf = filterPath + 'gtkf-ibuf.py'
filterPPC = filterPath + 'gtkf-ppc.py'
filterA2L2 = filterPath + 'gtkf-a2l2.py'
filterR64 = filterPath + 'gtkf-64R.py'

# need to indicate if signal is 'threaded' (vector) to gen diff netlists for diff smt modes


# showVector should maybe be done by Combined that can take specific bits to use
class Signal(DotMap):
   def __init__(self, name, alias=None, color=None, highlight=False, rjustify=False, datafmt='bin', extraflags=GTKWFlag(0), translateFile=None, translateProc=None, transactionProc=None, bits=None, showVector=False):
      super().__init__()
      if name[0] != topIndicator:
         name = base + name
      else:
         name = name[1:]
      self.name = name
      self.bits = bits
      self.alias = alias
      self.color = color
      self.highlight = highlight
      self.rjustify = rjustify
      self.datafmt = datafmt
      self.extraflags = extraflags
      self.translateFile = translateFile
      self.translateProc = translateProc
      self.transactionProc = transactionProc
      self.showVector = showVector

   def add(self):
      trace = self.name
      bits = self.bits
      if bits is not None:
         if vectorNoBits:
            trace = trace.split('[')[0]
         if type(bits) is not list:
            bits = [bits]
         with gtkw.trace_bits(trace, showVector=self.showVector):
            for i in range(len(bits)):
               # for now - i guess highlight and filters might make sense
               #gtkw.trace_bit(bits[i], trace, self.alias, self.color, self.datafmt, self.highlight, self.rjustify, self.extraflags, translate_filter_file=self.translateFile, translate_filter_proc=self.translateProc, transaction_filter_proc=self.transactionProc)
               gtkw.trace_bit(bits[i], trace, self.alias, self.color)

      else:
         gtkw.trace(trace, self.alias, self.color, self.datafmt, self.highlight, self.rjustify, self.extraflags, translate_filter_file=self.translateFile, translate_filter_proc=self.translateProc, transaction_filter_proc=self.transactionProc)

class Combined(DotMap):
   def __init__(self, name, traces, color=None, highlight=False, rjustify=False, datafmt='bin', extraflags=GTKWFlag(0), translateFile=None, translateProc=None, transactionProc=None):
      super().__init__()
      self.name = name
      self.traces = traces
      self.color = color
      self.highlight = highlight
      self.rjustify = rjustify
      self.datafmt = datafmt
      self.extraflags = extraflags
      self.translateFile = translateFile
      self.translateProc = translateProc
      self.transactionProc = transactionProc

   def add(self):
      trace = []
      for t in self.traces:
         trace.append(t.name)
      gtkw.trace(trace, self.name, self.color, self.datafmt, self.highlight, self.rjustify, self.extraflags, translate_filter_file=self.translateFile, translate_filter_proc=self.translateProc, transaction_filter_proc=self.transactionProc)

class Group(DotMap):
   def __init__(self, name, traces, closed=True, highlight=False):
      super().__init__()
      self.name = name
      self.traces = traces
      self.closed = closed
      self.highlight = highlight

   def add(self):
      if len(self.traces) > 0:
         with gtkw.group(self.name, self.closed, self.highlight):
            for j in range(len(self.traces)):
               self.traces[j].add()

   def addCombined(self, alias, color=None, highlight=False, rjustify=False, datafmt='bin', extraflags=GTKWFlag(0), translateFile=None, translateProc=None, transactionProc=None):
      trace = []
      for t in self.traces:
         trace.append(t.name)
      gtkw.trace(trace, alias, color, datafmt, highlight, rjustify, extraflags, translate_filter_file=translateFile, translate_filter_proc=translateProc, transaction_filter_proc=transactionProc)

nodeMisc = Group('Misc', [
   Signal(f'nclk[0:5]', alias='reset', bits=1, showVector=False),
   Signal(f'nclk[0:5]', alias='clk1x', bits=0, showVector=False),
   Signal(f'nclk[0:5]', alias='clk2x', bits=2, showVector=False),
   Signal(f'an_ac_pm_thread_stop[0]')
   #Signal('ac_an_checkstop[0:2]'),
])
#nodeMisc.add()
# until gtkwave has a tiny nested indicator...
for i in range(len(nodeMisc.traces)):
   nodeMisc.traces[i].add()

a2l2Req = Group('A2L2 Req', [
   Signal(f'ac_an_req'),
   Signal(f'ac_an_req_endian'),
   Signal(f'ac_an_req_ld_core_tag[0:4]'),
   Signal(f'ac_an_req_ld_xfr_len[0:2]'),
   Signal(f'ac_an_req_pwr_token'),
   Signal(f'ac_an_req_ra[22:63]'),
   Signal(f'ac_an_req_ttype[0:5]'),
   Signal(f'ac_an_req_wimg_w'),
   Signal(f'ac_an_req_wimg_i'),
   Signal(f'ac_an_req_wimg_m'),
   Signal(f'ac_an_req_wimg_g')
])

a2l2Rsp = Group('A2L2 Rsp', [
   Signal(f'an_ac_reld_data_coming'),
   Signal(f'an_ac_reld_data_vld'),
   Signal(f'an_ac_reld_qw[58:59]', datafmt='dec', rjustify=True),
   Signal(f'an_ac_reld_crit_qw'),
   Signal(f'an_ac_reld_data[0:127]', datafmt='hex')
])

a2l2Misc = Group('A2L2 Misc', [
   Signal(f'ac_an_req_pwr_token'),
   Signal(f'an_ac_req_ld_pop'),
   Signal(f'c{core}.lq0.lsq.arb.load_cred_cnt_q[0:4]', datafmt='dec'),
   Signal(f'an_ac_req_st_pop'),
   Signal(f'an_ac_req_st_gather'),
   Signal(f'c{core}.lq0.lsq.arb.store_cred_cnt_q[0:5]', datafmt='dec'),
   Signal(f'an_ac_reservation_vld'),
   Signal(f'an_ac_stcx_complete'),
   Signal(f'an_ac_stcx_pass'),
   Signal(f'an_ac_sync_ack'),
   Signal(f'an_ac_icbi_ack')
])

ibuf = Group('IBuf', [
   Signal(f'c{core}.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.buffer_valid_q[0:15]', datafmt='hex'),
   Signal(f'c{core}.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.buffer_head_q[0:15]', datafmt='hex')
])
for i in range(16):
   ibuf.traces.append(
      Signal(f'c{core}.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.ibuf[{i}].q[0:109]',translateProc=filterIBuf)
   )

#ibuf2 = Combined(f'IBuf[{i}]',
#      [
#      (Signal(f'c{core}.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.buffer_valid_q[0:15]', bits=[{i}]),
#      Signal(f'c{core}.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.ibuf[{i}].q[0:109]')) for i in range(16)
#      ]
#)


pipe = []

pipe.append(Combined('iu_xu_nia', [
   Signal(f'c{core}.iuq0.iu_xu_t0_nia[0:61]'),
   Signal(zero), # word-align
   Signal(zero)
], datafmt='hex'))

pipe.append(ibuf)
#pipe.append(ibuf2)

for i in range(2):
   pipe.append(Signal(f'c{core}.iu_rv_iu6_t0_i{i}_instr[0:31]', datafmt='hex', color=GTKWColor.green, translateProc=filterPPC))

# match cycle with instr
for i in range(2):
   pipe.append(Combined(f'iu6_i{i}_itag_dispatched', [
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.iu6_i{i}_dispatched_d'),
      Signal(zero),  # pad missing bit 0
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.rn_cp_iu6_i{i}_itag[1:6]')
      ], color=GTKWColor.green, translateProc=filterValid))

#for i in range(2):
#   pipe.append(Combined(f'iu6_i{i}_itag', [
#      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.iu6_i{i}_valop_q'),
#      Signal(zero),  # pad missing bit 0
#      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.iu6_i{i}_itag_q[1:6]')
#      ], color=GTKWColor.blue, translateProc=filterValid))

for i in range(2):
   pipe.append(Combined(f'iu6_i{i}_itag_dispatched', [
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.iu6_i{i}_dispatched_q'),
      Signal(zero),  # pad missing bit 0
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.iu6_i{i}_itag_q[1:6]')
      ], color=GTKWColor.green, translateProc=filterValid))

# eventually arrange all by ex
for ex in range(1):
   for rv in range(2):
      for fx in range(2):
         for src in range(1,4):
            pipe.append(Combined(f'rv0_fx{fx}_ex{ex}_s{src}', [
               Signal(f'c{core}.rv_fx{fx}_ex{ex}_s{src}_v'),
               Signal(f'c{core}.rv0.rf_byp.fx{fx}_ex{ex}_s{src}_itag_q[0:6]')
            ], color=GTKWColor.blue, translateProc=filterValid))

for ex in range(6):
   for fx in range(2):
         pipe.append(Combined(f'fx{fx}_ex{ex}', [
            Signal(f'c{core}.xu0.xu{fx}.dec.ex{ex}_val_q[0]'),
            Signal(f'c{core}.xu0.xu{fx}.dec.ex{ex}_itag_q[0:6]')
         ], color=GTKWColor.blue, translateProc=filterValid))

for ex in range(4):
   pipe.append(Combined(f'br_ex{ex}_bta', [
         Signal(f'c{core}.xu0.xu0.br.ex{ex}_bta_val_q'),
         Signal(f'c{core}.xu0.xu0.br.ex{ex}_pred_bta_q[42:61]'),
         Signal(zero),  # word-align
         Signal(zero)
   ], color=GTKWColor.blue, translateProc=filterValid))


for i in range(2):
   pipe.append(Combined(f'cp2 i{i}_completed_itag', [
      Signal(f'c{core}.iu_lq_i{i}_completed'),
      Signal(f'c{core}.iu_lq_t0_i{i}_completed_itag[0:6]'),
   ], color=GTKWColor.green, translateProc=filterValid))

for i in range(2):
   pipe.append(Combined(f'cp2 i{i}_completed_ifar', [
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.cp2_i{i}_complete_q'),
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.cp2_i{i}_ifar[42:61]'),
      Signal(zero), # word-align
      Signal(zero)
   ], color=GTKWColor.green, translateProc=filterValid))

# or add more stuff and make transaction
for i in range(2):
   pipe.append(Combined(f'cp2 i{i}_completed_itag/ifar', [
      Signal(f'c{core}.iu_lq_i{i}_completed'),
      Signal(zero),  # pad itag
      Signal(f'c{core}.iu_lq_t0_i{i}_completed_itag[0:6]'),
      Signal(zero),  # pad ifar
      Signal(zero),  # pad
      Signal(f'c{core}.iuq0.iuq_cpl_top0.iuq_cpl0.cp2_i{i}_ifar[42:61]'),
      Signal(zero), # word-align
      Signal(zero)
   ], color=GTKWColor.green, translateProc=filterValid))


pipe = Group('Pipe', pipe, closed=False)


threads = 1
sprs = [None] * threads
for i in range(threads):
   sprs[i] = Group(f't{i} SPR', [
      Signal(f'c{core}.xu0.spr.threads.thread[{i}].xu_spr_tspr.srr0_do[0:64]', datafmt='bin', translateProc=filterR64),
      Signal(f'c{core}.xu0.spr.threads.thread[{i}].xu_spr_tspr.srr1_do[0:64]', datafmt='bin', translateProc=filterR64)
   ], closed=False)

a2l2Req.add()
a2l2Rsp.add()
a2l2Misc.add()

# move this after and it works
#a2l2Req.addCombined('A2L2 Trans (Req)', transactionProc=filterA2L2)

pipe.add()
sprs[0].add()

a2l2Req.addCombined('A2L2 Trans (Req)', transactionProc=filterA2L2)

#for i in range(len(groups)):
#   groups[i].add()


#gtkw.comment('Test pyvcd')
#gtkw.savefile(gtkwFile)
#gtkw.zoom_markers()
#gtkw.pos()

gtkw.sst_expanded(True)
gtkw.size(3000, 1500)
gtkw.treeopen(base)
gtkw.signals_width(600)
gtkw.pattern_trace(True)


fo.close()