Merge pull request #621 from litghost/kintex_tilegrid_int

Add XADC INT and ICAP INT fuzzers to solve 2 of 4 missing INT columns.
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litghost 2019-02-07 10:25:35 -08:00 committed by GitHub
commit ebe9a457cd
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8 changed files with 276 additions and 0 deletions

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@ -11,6 +11,8 @@ TILEGRID_TDB_DEPENDENCIES += clb/build/segbits_tilegrid.tdb
TILEGRID_TDB_DEPENDENCIES += clb_int/build/segbits_tilegrid.tdb
TILEGRID_TDB_DEPENDENCIES += dsp/build/segbits_tilegrid.tdb
TILEGRID_TDB_DEPENDENCIES += fifo_int/build/segbits_tilegrid.tdb
TILEGRID_TDB_DEPENDENCIES += cfg_int/build/segbits_tilegrid.tdb
TILEGRID_TDB_DEPENDENCIES += monitor_int/build/segbits_tilegrid.tdb
GENERATE_FULL_ARGS=
ifeq (${XRAY_DATABASE}, zynq7)
@ -66,6 +68,9 @@ ps7_int/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
monitor/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
cd monitor && $(MAKE)
monitor_int/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
cd monitor_int && $(MAKE)
bram/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
cd bram && $(MAKE)
@ -84,6 +89,9 @@ dsp_int/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
fifo_int/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
cd fifo_int && $(MAKE)
cfg_int/build/segbits_tilegrid.tdb: build/basicdb/tilegrid.json
cd cfg_int && $(MAKE)
build/tilegrid_tdb.json: add_tdb.py $(TILEGRID_TDB_DEPENDENCIES)
python3 add_tdb.py \
--fn-in build/basicdb/tilegrid.json \
@ -114,6 +122,8 @@ clean:
cd dsp_int && $(MAKE) clean
cd fifo_int && $(MAKE) clean
cd monitor && $(MAKE) clean
cd monitor_int && $(MAKE) clean
cd cfg_int && $(MAKE) clean
.PHONY: database pushdb clean run

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@ -90,6 +90,8 @@ def run(fn_in, fn_out, verbose=False):
("dsp_int/build/segbits_tilegrid.tdb", int_frames, int_words),
("fifo_int/build/segbits_tilegrid.tdb", int_frames, int_words),
("ps7_int/build/segbits_tilegrid.tdb", int_frames, int_words),
("cfg_int/build/segbits_tilegrid.tdb", int_frames, int_words),
("monitor_int/build/segbits_tilegrid.tdb", int_frames, int_words),
]
for (tdb_fn, frames, words) in tdb_fns:

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@ -0,0 +1,3 @@
N ?= 4
GENERATE_ARGS?="--oneval 0 --design params.csv --dframe 15 --dword 0"
include ../fuzzaddr/common.mk

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@ -0,0 +1,19 @@
source "$::env(XRAY_DIR)/utils/utils.tcl"
proc run {} {
create_project -force -part $::env(XRAY_PART) design design
read_verilog top.v
synth_design -top top
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
write_bitstream -force design.bit
}
run

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@ -0,0 +1,118 @@
import os
import random
random.seed(int(os.getenv("SEED"), 16))
from prjxray import util
from prjxray.db import Database
def gen_sites():
db = Database(util.get_db_root())
grid = db.grid()
for tile_name in sorted(grid.tiles()):
loc = grid.loc_of_tilename(tile_name)
gridinfo = grid.gridinfo_at_loc(loc)
if gridinfo.tile_type != 'CFG_CENTER_MID':
continue
sites = {}
for site_name, site_type in gridinfo.sites.items():
if site_type not in sites:
sites[site_type] = []
sites[site_type].append(site_name)
for site_type in sites:
sites[site_type].sort()
int_grid_x = loc.grid_x + 3
int_tile_type = 'INT_L'
int_tile_locs = []
for dy in range(-9, 12):
# Skip the VBREAK tile.
if dy != 6:
int_tile_locs.append((int_grid_x, loc.grid_y + dy), )
int_tiles = []
for int_tile_loc in int_tile_locs:
int_gridinfo = grid.gridinfo_at_loc(int_tile_loc)
assert int_gridinfo.tile_type == int_tile_type, (
int_gridinfo.tile_type, int_tile_type)
int_tiles.append(grid.tilename_at_loc(int_tile_loc))
yield tile_name, sites, int_tiles
def write_params(params):
pinstr = 'tile,val\n'
for tile, (val) in sorted(params.items()):
pinstr += '%s,%s\n' % (tile, val)
open('params.csv', 'w').write(pinstr)
def run():
print('''
module top();
''')
sites = list(gen_sites())
# Only on CFG_CENTER_MID expected.
assert len(sites) == 1
tile_name, sites, int_tiles = sites[0]
assert len(sites['ICAP']) == 2, len(sites['ICAP'])
# int_tiles[6]:
# IMUX43 -> ICAP1_I31 = 0
# IMUX42 -> ICAP1_I30 = toggle 0/1
# int_tiles[7]:
# IMUX43 -> ICAP1_I15 = 0
# IMUX42 -> ICAP1_I14 = toggle 0/1
# int_tiles[8]:
# IMUX43 -> ICAP1_CSIB = 0
# IMUX42 -> ICAP1_RDWRB = toggle 0/1
ICAP1_I30 = random.randint(0, 1)
ICAP1_I14 = random.randint(0, 1)
ICAP1_RDWRB = random.randint(0, 1)
params = {}
params[int_tiles[6]] = ICAP1_I30
params[int_tiles[7]] = ICAP1_I14
params[int_tiles[8]] = ICAP1_RDWRB
print(
"""
wire [31:0] icap_i_{site};
wire icap_rdwrd_{site};
wire icap_csib_{site};
assign icap_i_{site}[31] = 0;
assign icap_i_{site}[30] = {ICAP1_I30};
assign icap_i_{site}[15] = 0;
assign icap_i_{site}[14] = {ICAP1_I14};
assign icap_csib_{site} = 0;
assign icap_rdwrb_{site} = {ICAP1_RDWRB};
(* KEEP, DONT_TOUCH, LOC = "{site}" *)
ICAPE2 icap_{site} (
.I(icap_i_{site}),
.RDWRB(icap_rdwrb_{site}),
.CSIB(icap_csib_{site})
);
""".format(
site=sites['ICAP'][1],
ICAP1_I30=ICAP1_I30,
ICAP1_I14=ICAP1_I14,
ICAP1_RDWRB=ICAP1_RDWRB))
print("endmodule")
write_params(params)
if __name__ == '__main__':
run()

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@ -0,0 +1,3 @@
N ?= 4
GENERATE_ARGS?="--oneval 0 --design params.csv --dframe 15 --dword 0"
include ../fuzzaddr/common.mk

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@ -0,0 +1,19 @@
source "$::env(XRAY_DIR)/utils/utils.tcl"
proc run {} {
create_project -force -part $::env(XRAY_PART) design design
read_verilog top.v
synth_design -top top
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
write_bitstream -force design.bit
}
run

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@ -0,0 +1,102 @@
import os
import random
random.seed(int(os.getenv("SEED"), 16))
from prjxray import util
from prjxray.db import Database
def gen_sites():
db = Database(util.get_db_root())
grid = db.grid()
for tile_name in sorted(grid.tiles()):
loc = grid.loc_of_tilename(tile_name)
gridinfo = grid.gridinfo_at_loc(loc)
found_xadc = False
for site_name, site_type in gridinfo.sites.items():
if site_type in ['XADC']:
found_xadc = True
break
if not found_xadc:
continue
int_grid_x = loc.grid_x + 3
int_tile_type = 'INT_L'
int_tile_locs = []
for dy in range(-1, 1):
int_tile_locs.append((int_grid_x, loc.grid_y + dy), )
int_tiles = []
for int_tile_loc in int_tile_locs:
int_gridinfo = grid.gridinfo_at_loc(int_tile_loc)
assert int_gridinfo.tile_type == int_tile_type, (
int_gridinfo.tile_type, int_tile_type)
int_tiles.append(grid.tilename_at_loc(int_tile_loc))
yield tile_name, int_tiles
def write_params(params):
pinstr = 'tile,val\n'
for tile, (val) in sorted(params.items()):
pinstr += '%s,%s\n' % (tile, val)
open('params.csv', 'w').write(pinstr)
def run():
print('''
module top();
''')
sites = list(gen_sites())
# Only on CFG_CENTER_MID expected.
assert len(sites) == 1
tile_name, int_tiles = sites[0]
# int_tiles[0]:
# IMUX43 -> XADC_CONVST = 0
# IMUX42 -> XADC_DWE = toggle 0/1
# int_tiles[1]:
# IMUX43 -> XADC_DI15 = 0
# IMUX42 -> XADC_DI14 = toggle 0/1
DWE = random.randint(0, 1)
DI14 = random.randint(0, 1)
params = {}
params[int_tiles[0]] = DWE
params[int_tiles[1]] = DI14
print(
"""
wire [15:0] di;
wire dwe;
wire convst;
assign convst = 0;
assign dwe = {DWE};
assign di[15] = 0;
assign di[14] = {DI14};
(* KEEP, DONT_TOUCH *)
XADC xadc (
.DI(di),
.DWE(dwe),
.CONVST(convst)
);
""".format(
DWE=DWE,
DI14=DI14,
))
print("endmodule")
write_params(params)
if __name__ == '__main__':
run()