Add fuzzers/055-gnd

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
Clifford Wolf 2017-11-20 03:16:36 +00:00 committed by Tim 'mithro' Ansell
parent ba705be9ae
commit e960329668
6 changed files with 206 additions and 0 deletions

13
fuzzers/055-gnd/.gitignore vendored Normal file
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/filtered_seg_int_l.segbits
/filtered_seg_int_r.segbits
/pattern_l.txt
/pattern_r.txt
/piplist.dcp
/piplist/
/pips_int_l.txt
/pips_int_r.txt
/seg_int_l.segbits
/seg_int_r.segbits
/specimen_[0-9][0-9][0-9]/
/todo.txt
/vivado*

31
fuzzers/055-gnd/Makefile Normal file
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N := 10
SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
database: $(SPECIMENS_OK)
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_l.segbits $(addsuffix /segdata_clbl[lm]_l.txt,$(SPECIMENS))
${XRAY_SEGMATCH} -m 5 -M 15 -o seg_int_r.segbits $(addsuffix /segdata_clbl[lm]_r.txt,$(SPECIMENS))
pushdb:
${XRAY_MERGEDB} int_l seg_int_l.segbits
${XRAY_MERGEDB} int_r seg_int_r.segbits
${XRAY_DBFIXUP}
$(SPECIMENS_OK): todo.txt
bash generate.sh $(subst /OK,,$@)
touch $@
todo.txt:
echo "INT_L.GFAN0.GND_WIRE" > todo.txt
echo "INT_L.GFAN1.GND_WIRE" >> todo.txt
echo "INT_R.GFAN0.GND_WIRE" >> todo.txt
echo "INT_R.GFAN1.GND_WIRE" >> todo.txt
clean:
rm -rf .Xil/ .cache/ filtered_seg_int_[lr].segbits
rm -rf todo.txt vivado* piplist/ piplist.dcp pattern_[lr].txt pips_int_[lr].txt
rm -rf specimen_[0-9][0-9][0-9]/ seg_int_[lr].segbits mask_clbl[lm]_[lr].segbits
.PHONY: database pushdb clean

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#!/usr/bin/env python3
import sys, os, 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 not re.match(r"^(VCC|GND)_WIRE$", src):
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)
segmk.compile()
segmk.write()

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#!/bin/bash
source ${XRAY_GENHEADER}
vivado -mode batch -source ../generate.tcl
${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
python3 ../generate.py

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create_project -force -part $::env(XRAY_PART) design design
read_verilog ../top.v
synth_design -top top
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports i]
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports o]
create_pblock roi
resize_pblock [get_pblocks roi] -add "$::env(XRAY_ROI)"
set_property CFGBVS VCCO [current_design]
set_property CONFIG_VOLTAGE 3.3 [current_design]
set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]
place_design
route_design
# write_checkpoint -force design.dcp
source ../../../utils/utils.tcl
set fp [open "../todo.txt" r]
set todo_lines {}
for {gets $fp line} {$line != ""} {gets $fp line} {
lappend todo_lines [split $line .]
}
close $fp
set int_l_tiles [randsample_list [llength $todo_lines] [filter [pblock_tiles roi] {TYPE == INT_L}]]
set int_r_tiles [randsample_list [llength $todo_lines] [filter [pblock_tiles roi] {TYPE == INT_R}]]
for {set idx 0} {$idx < [llength $todo_lines]} {incr idx} {
set line [lindex $todo_lines $idx]
puts "== $idx: $line"
set tile_type [lindex $line 0]
set dst_wire [lindex $line 1]
set src_wire [lindex $line 2]
if {$tile_type == "INT_L"} {set tile [lindex $int_l_tiles $idx]; set other_tile [lindex $int_r_tiles $idx]}
if {$tile_type == "INT_R"} {set tile [lindex $int_r_tiles $idx]; set other_tile [lindex $int_l_tiles $idx]}
set recv_site [get_sites -of_objects [get_site_pins -of_objects [get_nodes -downhill \
-of_objects [get_nodes -of_objects [get_wires $other_tile/CLK*0]]]]]
set mynet [create_net mynet_$idx]
set mylut [create_cell -reference LUT1 mylut_$idx]
set_property -dict "LOC $recv_site BEL A6LUT" $mylut
if {$src_wire == "VCC_WIRE"} {
set mytie [create_cell -reference VCC mytie_$idx]
connect_net -net $mynet -objects "$mytie/P $mylut/I0"
}
if {$src_wire == "GND_WIRE"} {
set mytie [create_cell -reference GND mytie_$idx]
connect_net -net $mynet -objects "$mytie/G $mylut/I0"
}
route_via $mynet "$tile/$src_wire $tile/$dst_wire"
}
proc write_txtdata {filename} {
puts "Writing $filename."
set fp [open $filename w]
set all_pips [lsort -unique [get_pips -of_objects [get_nets -hierarchical]]]
if {$all_pips != {}} {
puts "Dumping pips."
foreach tile [get_tiles [regsub -all {CLBL[LM]} [get_tiles -of_objects [get_sites -of_objects [get_pblocks roi]]] INT]] {
foreach pip [filter $all_pips "TILE == $tile"] {
set src_wire [get_wires -uphill -of_objects $pip]
set dst_wire [get_wires -downhill -of_objects $pip]
set num_pips [llength [get_nodes -uphill -of_objects [get_nodes -of_objects $dst_wire]]]
set dir_prop [get_property IS_DIRECTIONAL $pip]
puts $fp "$tile $pip $src_wire $dst_wire $num_pips $dir_prop"
}
}
}
close $fp
}
route_design
write_checkpoint -force design.dcp
write_bitstream -force design.bit
write_txtdata design.txt

3
fuzzers/055-gnd/top.v Normal file
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module top (input i, output o);
assign o = i;
endmodule