Merge pull request #139 from awygle/lm_icebox

Icebox support for ice40 LM
This commit is contained in:
Clifford Wolf 2018-05-13 20:55:43 +02:00 committed by GitHub
commit 51ae9e64f0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 521 additions and 15 deletions

1
icebox/.gitignore vendored
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@ -1,5 +1,6 @@
chipdb-1k.txt
chipdb-5k.txt
chipdb-lm4k.txt
chipdb-8k.txt
chipdb-384.txt
__pycache__

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@ -1,6 +1,6 @@
include ../config.mk
all: chipdb-384.txt chipdb-1k.txt chipdb-8k.txt chipdb-5k.txt
all: chipdb-384.txt chipdb-1k.txt chipdb-8k.txt chipdb-5k.txt chipdb-lm4k.txt
chipdb-384.txt: icebox.py iceboxdb.py icebox_chipdb.py
python3 icebox_chipdb.py -3 > chipdb-384.new
@ -14,6 +14,10 @@ chipdb-5k.txt: icebox.py iceboxdb.py icebox_chipdb.py
python3 icebox_chipdb.py -5 > chipdb-5k.new
mv chipdb-5k.new chipdb-5k.txt
chipdb-lm4k.txt: icebox.py iceboxdb.py icebox_chipdb.py
python3 icebox_chipdb.py -4 > chipdb-lm4k.new
mv chipdb-lm4k.new chipdb-lm4k.txt
chipdb-8k.txt: icebox.py iceboxdb.py icebox_chipdb.py
python3 icebox_chipdb.py -8 > chipdb-8k.new
mv chipdb-8k.new chipdb-8k.txt
@ -24,7 +28,7 @@ check: all
python3 tc_logic_xpr.py
clean:
rm -f chipdb-1k.txt chipdb-8k.txt chipdb-384.txt chipdb-5k.txt
rm -f chipdb-1k.txt chipdb-8k.txt chipdb-384.txt chipdb-5k.txt chipdb-lm4k.txt
rm -f icebox.pyc iceboxdb.pyc
install: all
@ -34,6 +38,7 @@ install: all
cp chipdb-1k.txt $(DESTDIR)$(PREFIX)/share/icebox/
cp chipdb-8k.txt $(DESTDIR)$(PREFIX)/share/icebox/
cp chipdb-5k.txt $(DESTDIR)$(PREFIX)/share/icebox/
cp chipdb-lm4k.txt $(DESTDIR)$(PREFIX)/share/icebox/
cp icebox.py $(DESTDIR)$(PREFIX)/bin/icebox.py
cp iceboxdb.py $(DESTDIR)$(PREFIX)/bin/iceboxdb.py
cp icebox_chipdb.py $(DESTDIR)$(PREFIX)/bin/icebox_chipdb$(PY_EXE)
@ -63,6 +68,7 @@ uninstall:
rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-384.txt
rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-1k.txt
rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-8k.txt
rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-lm4k.txt
-rmdir $(DESTDIR)$(PREFIX)/share/icebox
.PHONY: all check clean install uninstall

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@ -79,6 +79,30 @@ class iceconfig:
self.io_tiles[(0, y)] = ["0" * 18 for i in range(16)]
self.io_tiles[(self.max_x, y)] = ["0" * 18 for i in range(16)]
def setup_empty_lm4k(self):
self.clear()
self.device = "lm4k"
self.max_x = 25
self.max_y = 21
for x in range(1, self.max_x):
for y in range(1, self.max_y):
if x in (6, 19):
if y % 2 == 1:
self.ramb_tiles[(x, y)] = ["0" * 42 for i in range(16)]
else:
self.ramt_tiles[(x, y)] = ["0" * 42 for i in range(16)]
else:
self.logic_tiles[(x, y)] = ["0" * 54 for i in range(16)]
for x in range(1, self.max_x):
self.io_tiles[(x, 0)] = ["0" * 18 for i in range(16)]
self.io_tiles[(x, self.max_y)] = ["0" * 18 for i in range(16)]
for y in range(1, self.max_y):
self.io_tiles[(0, y)] = ["0" * 18 for i in range(16)]
self.io_tiles[(self.max_x, y)] = ["0" * 18 for i in range(16)]
def setup_empty_5k(self):
self.clear()
self.device = "5k"
@ -153,6 +177,7 @@ class iceconfig:
def pinloc_db(self):
if self.device == "384": return pinloc_db["384-qn32"]
if self.device == "1k": return pinloc_db["1k-tq144"]
if self.device == "lm4k": return pinloc_db["lm4k-cm49"]
if self.device == "5k": return pinloc_db["5k-sg48"]
if self.device == "8k": return pinloc_db["8k-ct256"]
assert False
@ -175,6 +200,8 @@ class iceconfig:
def pll_list(self):
if self.device == "1k":
return ["1k"]
if self.device == "lm4k":
return ["lm4k"]
if self.device == "5k":
return ["5k"]
if self.device == "8k":
@ -203,6 +230,19 @@ class iceconfig:
entries.append((x, src_y, x, y))
return entries
# TODO(awygle) - actually capture 0 and 21 here
if self.device == "lm4k":
entries = list()
for x in range(self.max_x+1):
for y in range(self.max_y+1):
src_y = None
if 0 <= y <= 4: src_y = 4
if 5 <= y <= 10: src_y = 5
if 11 <= y <= 16: src_y = 16
if 17 <= y <= 21: src_y = 17
entries.append((x, src_y, x, y))
return entries
if self.device == "8k":
entries = list()
for x in range(self.max_x+1):
@ -302,7 +342,7 @@ class iceconfig:
def tile_db(self, x, y):
# Only these devices have IO on the left and right sides.
if self.device in ["384", "1k", "8k"]:
if self.device in ["384", "1k", "lm4k", "8k"]:
if x == 0: return iotile_l_db
if x == self.max_x: return iotile_r_db
# The 5k needs an IO db including the extra bits
@ -326,7 +366,7 @@ class iceconfig:
if (x, y) in self.dsp_tiles[2]: return dsp2_5k_db
if (x, y) in self.dsp_tiles[3]: return dsp3_5k_db
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
if (x, y) in self.logic_tiles: return logictile_8k_db
if (x, y) in self.ramb_tiles: return rambtile_8k_db
if (x, y) in self.ramt_tiles: return ramttile_8k_db
@ -449,7 +489,7 @@ class iceconfig:
return (nx, ny, "ram/RDATA_%d" % func)
elif self.device == "5k":
return (nx, ny, "ram/RDATA_%d" % (15-func))
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
return (nx, ny, "ram/RDATA_%d" % (15-func))
else:
assert False
@ -458,7 +498,7 @@ class iceconfig:
return (nx, ny, "ram/RDATA_%d" % (8+func))
elif self.device == "5k":
return (nx, ny, "ram/RDATA_%d" % (7-func))
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
return (nx, ny, "ram/RDATA_%d" % (7-func))
else:
assert False
@ -500,7 +540,7 @@ class iceconfig:
funcnets |= self.follow_funcnet(x, y, int(match.group(1)) % 8)
elif self.device == "5k":
funcnets |= self.follow_funcnet(x, y, 7 - int(match.group(1)) % 8)
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
funcnets |= self.follow_funcnet(x, y, 7 - int(match.group(1)) % 8)
else:
assert False
@ -714,7 +754,7 @@ class iceconfig:
add_seed_segments(idx, tile, logictile_db)
elif self.device == "5k":
add_seed_segments(idx, tile, logictile_5k_db)
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
add_seed_segments(idx, tile, logictile_8k_db)
elif self.device == "384":
add_seed_segments(idx, tile, logictile_384_db)
@ -726,7 +766,7 @@ class iceconfig:
add_seed_segments(idx, tile, rambtile_db)
elif self.device == "5k":
add_seed_segments(idx, tile, rambtile_8k_db)
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
add_seed_segments(idx, tile, rambtile_8k_db)
else:
assert False
@ -736,7 +776,7 @@ class iceconfig:
add_seed_segments(idx, tile, ramttile_db)
elif self.device == "5k":
add_seed_segments(idx, tile, ramttile_8k_db)
elif self.device == "8k":
elif self.device == "8k" or self.device == "lm4k":
add_seed_segments(idx, tile, ramttile_8k_db)
else:
assert False
@ -881,7 +921,7 @@ class iceconfig:
self.extra_bits.add((int(line[1]), int(line[2]), int(line[3])))
continue
if line[0] == ".device":
assert line[1] in ["1k", "5k", "8k", "384"]
assert line[1] in ["1k", "lm4k", "5k", "8k", "384"]
self.device = line[1]
continue
if line[0] == ".warmboot":
@ -1303,7 +1343,8 @@ def run_checks_neigh():
print("Running consistency checks on neighbour finder..")
ic = iceconfig()
# ic.setup_empty_1k()
ic.setup_empty_5k()
ic.setup_empty_lm4k()
# ic.setup_empty_5k()
# ic.setup_empty_8k()
# ic.setup_empty_384()
@ -1353,7 +1394,8 @@ def parse_db(text, device="1k"):
continue
line = line_1k
elif line_8k != line:
if device != "8k" and device != "5k": # global network is the same for 8k and 5k
# global network is the same for 8k, 5k, and lm4k
if device != "8k" and device != "5k" and device != "lm4k":
continue
line = line_8k
elif line_384 != line:
@ -1378,6 +1420,16 @@ extra_bits_db = {
(0, 330, 143): ("padin_glb_netwk", "6"), # (0 0) (330 143) (330 143) routing T_0_0.padin_6 <X> T_0_0.glb_netwk_6
(0, 331, 143): ("padin_glb_netwk", "7"),
},
"lm4k": {
(0, 654, 174): ("padin_glb_netwk", "0"),
(0, 655, 174): ("padin_glb_netwk", "1"),
(1, 654, 175): ("padin_glb_netwk", "2"),
(1, 655, 175): ("padin_glb_netwk", "3"),
(1, 654, 174): ("padin_glb_netwk", "4"), # HSOSC
(1, 655, 174): ("padin_glb_netwk", "5"), # LSOSC
(0, 654, 175): ("padin_glb_netwk", "6"),
(0, 655, 175): ("padin_glb_netwk", "7"),
},
"5k": {
(0, 690, 334): ("padin_glb_netwk", "0"), # check
(0, 691, 334): ("padin_glb_netwk", "1"), # good
@ -1431,6 +1483,16 @@ gbufin_db = {
(13, 31, 1), #checked
(19, 31, 2), #checked
],
"lm4k": [
( 6, 0, 6),
(12, 0, 5),
(13, 0, 0),
(19, 0, 7),
( 6, 21, 3),
(12, 21, 4),
(13, 21, 1),
(19, 21, 2),
],
"8k": [
(33, 16, 7),
( 0, 16, 6),
@ -1468,6 +1530,10 @@ iolatch_db = {
( 5, 0),
( 8, 17),
],
"lm4k": [
(14, 0),
(14, 21)
],
"5k": [
(14, 0),
(14, 31),
@ -1500,6 +1566,12 @@ warmbootinfo_db = {
"S0": ( 23, 0, "fabout" ),
"S1": ( 24, 0, "fabout" ),
},
"lm4k": {
# These are the right locations but may be the wrong order.
"BOOT": ( 23, 0, "fabout" ),
"S0": ( 24, 0, "fabout" ),
"S1": ( 25, 1, "fabout" ),
},
"8k": {
"BOOT": ( 31, 0, "fabout" ),
"S0": ( 33, 1, "fabout" ),
@ -1619,6 +1691,99 @@ pllinfo_db = {
"SDI": ( 4, 0, "fabout"),
"SCLK": ( 3, 0, "fabout"),
},
"lm4k": {
"LOC" : (12, 0),
# 3'b000 = "DISABLED"
# 3'b010 = "SB_PLL40_PAD"
# 3'b100 = "SB_PLL40_2_PAD"
# 3'b110 = "SB_PLL40_2F_PAD"
# 3'b011 = "SB_PLL40_CORE"
# 3'b111 = "SB_PLL40_2F_CORE"
"PLLTYPE_0": (12, 0, "PLLCONFIG_5"),
"PLLTYPE_1": (14, 0, "PLLCONFIG_1"),
"PLLTYPE_2": (14, 0, "PLLCONFIG_3"),
# 3'b000 = "DELAY"
# 3'b001 = "SIMPLE"
# 3'b010 = "PHASE_AND_DELAY"
# 3'b110 = "EXTERNAL"
"FEEDBACK_PATH_0": (14, 0, "PLLCONFIG_5"),
"FEEDBACK_PATH_1": (11, 0, "PLLCONFIG_9"),
"FEEDBACK_PATH_2": (12, 0, "PLLCONFIG_1"),
# 1'b0 = "FIXED"
# 1'b1 = "DYNAMIC" (also set FDA_FEEDBACK=4'b1111)
"DELAY_ADJMODE_FB": (13, 0, "PLLCONFIG_4"),
# 1'b0 = "FIXED"
# 1'b1 = "DYNAMIC" (also set FDA_RELATIVE=4'b1111)
"DELAY_ADJMODE_REL": (13, 0, "PLLCONFIG_9"),
# 2'b00 = "GENCLK"
# 2'b01 = "GENCLK_HALF"
# 2'b10 = "SHIFTREG_90deg"
# 2'b11 = "SHIFTREG_0deg"
"PLLOUT_SELECT_A_0": (12, 0, "PLLCONFIG_6"),
"PLLOUT_SELECT_A_1": (12, 0, "PLLCONFIG_7"),
# 2'b00 = "GENCLK"
# 2'b01 = "GENCLK_HALF"
# 2'b10 = "SHIFTREG_90deg"
# 2'b11 = "SHIFTREG_0deg"
"PLLOUT_SELECT_B_0": (12, 0, "PLLCONFIG_2"),
"PLLOUT_SELECT_B_1": (12, 0, "PLLCONFIG_3"),
# Numeric Parameters
"SHIFTREG_DIV_MODE": (12, 0, "PLLCONFIG_4"),
"FDA_FEEDBACK_0": (12, 0, "PLLCONFIG_9"),
"FDA_FEEDBACK_1": (13, 0, "PLLCONFIG_1"),
"FDA_FEEDBACK_2": (13, 0, "PLLCONFIG_2"),
"FDA_FEEDBACK_3": (13, 0, "PLLCONFIG_3"),
"FDA_RELATIVE_0": (13, 0, "PLLCONFIG_5"),
"FDA_RELATIVE_1": (13, 0, "PLLCONFIG_6"),
"FDA_RELATIVE_2": (13, 0, "PLLCONFIG_7"),
"FDA_RELATIVE_3": (13, 0, "PLLCONFIG_8"),
"DIVR_0": (10, 0, "PLLCONFIG_1"),
"DIVR_1": (10, 0, "PLLCONFIG_2"),
"DIVR_2": (10, 0, "PLLCONFIG_3"),
"DIVR_3": (10, 0, "PLLCONFIG_4"),
"DIVF_0": (10, 0, "PLLCONFIG_5"),
"DIVF_1": (10, 0, "PLLCONFIG_6"),
"DIVF_2": (10, 0, "PLLCONFIG_7"),
"DIVF_3": (10, 0, "PLLCONFIG_8"),
"DIVF_4": (10, 0, "PLLCONFIG_9"),
"DIVF_5": (11, 0, "PLLCONFIG_1"),
"DIVF_6": (11, 0, "PLLCONFIG_2"),
"DIVQ_0": (11, 0, "PLLCONFIG_3"),
"DIVQ_1": (11, 0, "PLLCONFIG_4"),
"DIVQ_2": (11, 0, "PLLCONFIG_5"),
"FILTER_RANGE_0": (11, 0, "PLLCONFIG_6"),
"FILTER_RANGE_1": (11, 0, "PLLCONFIG_7"),
"FILTER_RANGE_2": (11, 0, "PLLCONFIG_8"),
"TEST_MODE": (12, 0, "PLLCONFIG_8"),
# PLL Ports
# TODO(awygle) confirm these
"PLLOUT_A": ( 12, 0, 1),
"PLLOUT_B": ( 13, 0, 0),
"REFERENCECLK": ( 10, 0, "fabout"),
"EXTFEEDBACK": ( 11, 0, "fabout"),
"DYNAMICDELAY_0": ( 1, 0, "fabout"),
"DYNAMICDELAY_1": ( 2, 0, "fabout"),
"DYNAMICDELAY_2": ( 3, 0, "fabout"),
"DYNAMICDELAY_3": ( 4, 0, "fabout"),
"DYNAMICDELAY_4": ( 5, 0, "fabout"),
"DYNAMICDELAY_5": ( 7, 0, "fabout"),
"DYNAMICDELAY_6": ( 8, 0, "fabout"),
"DYNAMICDELAY_7": ( 9, 0, "fabout"),
"LOCK": ( 1, 1, "neigh_op_bnl_1"), #check?
"BYPASS": ( 15, 0, "fabout"),
"RESETB": ( 16, 0, "fabout"),
"LATCHINPUTVALUE": ( 14, 0, "fabout"),
"SDO": ( 24, 1, "neigh_op_bnr_3"), #check?
"SDI": ( 18, 0, "fabout"),
"SCLK": ( 17, 0, "fabout"),
},
"5k": {
"LOC" : (12, 31),
@ -1910,6 +2075,18 @@ padin_pio_db = {
( 6, 0, 1), # glb_netwk_6
( 6, 17, 1), # glb_netwk_7
],
"lm4k": [
(19, 0, 0), #0 fixed
( 6, 0, 1), #1 fixed
(13, 21, 0), #2 fixed
(13, 0, 0), #3 fixed
(19, 21, 0), #These two are questionable, but keep the order correct
( 6, 21, 0), #They may need to be fixed if other package options are added.
(12, 0, 1), #6 fixed
(12, 21, 1), #7 fixed
],
"5k": [
(19, 0, 1), #0 fixed
( 6, 0, 1), #1 fixed
@ -2308,6 +2485,45 @@ ieren_db = {
( 7, 6, 0, 7, 6, 1),
( 7, 6, 1, 7, 6, 0),
],
"lm4k": [
( 6, 0, 0, 6, 0, 1),
( 6, 0, 1, 6, 0, 0),
( 7, 0, 0, 7, 0, 1),
( 7, 0, 1, 7, 0, 0),
( 8, 0, 0, 8, 0, 1),
( 8, 0, 1, 8, 0, 0),
(10, 0, 0, 10, 0, 1),
(12, 0, 0, 12, 0, 1),
(12, 0, 1, 12, 0, 0),
(13, 0, 0, 13, 0, 1),
(13, 0, 1, 13, 0, 0),
(19, 0, 0, 19, 0, 1),
(19, 0, 1, 19, 0, 0),
(21, 0, 0, 21, 0, 1),
(21, 0, 1, 21, 0, 0),
(22, 0, 0, 22, 0, 1),
(23, 0, 0, 23, 0, 1),
(23, 0, 1, 23, 0, 0),
(24, 0, 0, 24, 0, 1),
(24, 0, 1, 24, 0, 0),
( 4, 21, 0, 4, 21, 1),
( 4, 21, 1, 4, 21, 0),
( 5, 21, 1, 5, 21, 0),
( 6, 21, 0, 6, 21, 1),
( 7, 21, 1, 7, 21, 0),
( 9, 21, 0, 9, 21, 1),
(12, 21, 1, 12, 21, 0),
(13, 21, 0, 13, 21, 1),
(15, 21, 0, 15, 21, 1),
(17, 21, 1, 17, 21, 0),
(18, 21, 0, 18, 21, 1),
(19, 21, 0, 19, 21, 1),
(19, 21, 1, 19, 21, 0),
(21, 21, 1, 21, 21, 0),
(22, 21, 1, 22, 21, 0),
(23, 21, 0, 23, 21, 1),
(23, 21, 1, 23, 21, 0),
],
"5k": [
( 8, 0, 0, 8, 0, 1),
( 9, 0, 1, 9, 0, 0),
@ -4615,6 +4831,45 @@ pinloc_db = {
( "F2", 19, 0, 1),
( "F4", 12, 0, 1),
( "F5", 6, 0, 1),
],
"lm4k-cm49": [
( "A1", 5, 21, 1),
( "A2", 6, 21, 0),
( "A3", 12, 21, 1),
( "A4", 13, 21, 0),
( "A5", 17, 21, 1),
( "A6", 19, 21, 1),
( "A7", 22, 21, 1),
( "B1", 4, 21, 1),
( "B2", 7, 21, 1),
( "B4", 15, 21, 0),
( "B6", 18, 21, 0),
( "B7", 23, 21, 1),
( "C1", 4, 21, 0),
( "C3", 9, 21, 0),
( "C4", 19, 21, 0),
( "C6", 21, 21, 1),
( "C7", 23, 21, 0),
( "D1", 7, 0, 1),
( "D2", 6, 0, 1),
( "D3", 10, 0, 0),
( "D6", 19, 0, 1),
( "D7", 21, 0, 0),
( "E1", 6, 0, 0),
( "E2", 12, 0, 1),
( "E3", 7, 0, 0),
( "E4", 12, 0, 0),
( "E5", 19, 0, 0),
( "E6", 24, 0, 1),
( "E7", 22, 0, 0),
( "F2", 8, 0, 1),
( "F3", 8, 0, 0),
( "F4", 13, 0, 1),
( "F5", 23, 0, 0),
( "F6", 24, 0, 0),
( "F7", 21, 0, 1),
( "G3", 13, 0, 0),
( "G6", 23, 0, 1),
]
}

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@ -19,6 +19,7 @@ import icebox
import getopt, sys, re
mode_384 = False
mode_lm4k = False
mode_5k = False
mode_8k = False
@ -34,11 +35,14 @@ Usage: icebox_chipdb [options] [bitmap.asc]
-8
create chipdb for 8k device
-4
create chipdb for lm4k device
""")
sys.exit(0)
try:
opts, args = getopt.getopt(sys.argv[1:], "358")
opts, args = getopt.getopt(sys.argv[1:], "3584")
except:
usage()
@ -49,6 +53,8 @@ for o, a in opts:
mode_5k = True
elif o == "-3":
mode_384 = True
elif o == "-4":
mode_lm4k = True
else:
usage()
@ -59,6 +65,8 @@ elif mode_5k:
ic.setup_empty_5k()
elif mode_384:
ic.setup_empty_384()
elif mode_lm4k:
ic.setup_empty_lm4k()
else:
ic.setup_empty_1k()

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@ -18,6 +18,11 @@ ifeq ($(DEVICECLASS), 5k)
RAM_SUFFIX := _8k
endif
ifeq ($(DEVICECLASS), 4k)
DEVICE := lm4k-cm49
RAM_SUFFIX := _8k
endif
ifeq ($(DEVICECLASS), 8k)
DEVICE := hx8k-ct256
RAM_SUFFIX = _8k

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@ -60,6 +60,25 @@ elif device_class == "1k":
""".split()
gpins = "20 21 49 50 93 94 128 129".split()
elif device_class == "4k":
num_ramb40 = 20
num_iobanks = 2
num_dsp = 0
# TODO(awygle) add F5 G6 F6 E6 which are constrained to (config) SPI.
pins = """
A1 A2 A3 A4 A5 A6 A7
B1 B2 B4 B6 B7
C1 C3 C4 C6 C7
D1 D2 D3 D6 D7
E1 E2 E3 E4 E5 E7
F2 F3 F4 F7
G3
""".split()
gpins = "A3 A4 D2 E2 E5 G3".split()
elif device_class == "5k":
num_ramb40 = 30
num_iobanks = 2

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@ -0,0 +1,41 @@
#!/bin/bash
set -ex
mkdir -p colbuf_io_lm4k.work
cd colbuf_io_lm4k.work
glb_pins="A3 A4 D2 E2 E5 G3"
pins="
A1 A2 A3 A4 A5 A6 A7
B1 B2 B4 B6 B7
C1 C3 C4 C6 C7
D1 D2 D3 D6 D7
E1 E2 E3 E4 E5 E7
F2 F3 F4 F7
G3
"
pins="$( echo $pins )"
for pin in $pins; do
pf="colbuf_io_lm4k_$pin"
gpin=$( echo $glb_pins | tr ' ' '\n' | grep -v $pin | sort -R | head -n1; )
cat > ${pf}.v <<- EOT
module top (input clk, data, output pin);
SB_IO #(
.PIN_TYPE(6'b 0101_00)
) pin_obuf (
.PACKAGE_PIN(pin),
.OUTPUT_CLK(clk),
.D_OUT_0(data)
);
endmodule
EOT
echo "set_io pin $pin" > ${pf}.pcf
echo "set_io clk $gpin" >> ${pf}.pcf
ICEDEV=lm4k-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done

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@ -0,0 +1,29 @@
#!/bin/bash
set -ex
mkdir -p colbuf_logic_lm4k.work
cd colbuf_logic_lm4k.work
glb_pins="A3 A4 D2 E2 E5 G3"
for y in {1..32}; do
for y in {1..20}; do
pf="colbuf_logic_lm4k_${x}_${y}"
gpin=$( echo $glb_pins | tr ' ' '\n' | sort -R | head -n1; )
cat > ${pf}.v <<- EOT
module top (input c, d, output q);
SB_DFF dff (
.C(c),
.D(d),
.Q(q)
);
endmodule
EOT
echo "set_location dff $x $y 0" > ${pf}.pcf
echo "set_io c $gpin" >> ${pf}.pcf
ICEDEV=lm4k-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done; done

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@ -0,0 +1,56 @@
#!/bin/bash
set -ex
mkdir -p colbuf_ram_lm4k.work
cd colbuf_ram_lm4k.work
glb_pins="A3 A4 D2 E2 E5 G3"
for x in 6 19; do
for y in {1..20}; do
pf="colbuf_ram_lm4k_${x}_${y}"
gpin=$( echo $glb_pins | tr ' ' '\n' | sort -R | head -n1; )
if [ $((y % 2)) == 1 ]; then
clkport="WCLK"
other_clkport="RCLK"
else
clkport="RCLK"
other_clkport="WCLK"
fi
cat > ${pf}.v <<- EOT
module top (input c, oc, input [1:0] d, output [1:0] q);
wire gc;
SB_GB_IO #(
.PIN_TYPE(6'b 0000_00),
.PULLUP(1'b0),
.NEG_TRIGGER(1'b0),
.IO_STANDARD("SB_LVCMOS")
) gbuf (
.PACKAGE_PIN(c),
.GLOBAL_BUFFER_OUTPUT(gc)
);
SB_RAM40_4K #(
.READ_MODE(3),
.WRITE_MODE(3)
) ram40 (
.WADDR(11'b0),
.RADDR(11'b0),
.$clkport(gc),
.$other_clkport(oc),
.RDATA(q),
.WDATA(d),
.WE(1'b1),
.WCLKE(1'b1),
.RE(1'b1),
.RCLKE(1'b1)
);
endmodule
EOT
echo "set_location ram40 $x $((y - (1 - y%2))) 0" > ${pf}.pcf
echo "set_io oc 1" >> ${pf}.pcf
echo "set_io c $gpin" >> ${pf}.pcf
ICEDEV=lm4k-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done; done

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@ -0,0 +1,31 @@
#!/bin/bash
set -ex
mkdir -p io_latched_lm4k.work
cd io_latched_lm4k.work
pins="
A1 A2 A3 A4 A5 A6 A7
B1 B2 B4 B6 B7
C1 C3 C4 C6 C7
D1 D2 D3 D6 D7
E1 E2 E3 E4 E5 E7
F2 F3 F4 F7
G3
"
pins="$( echo $pins )"
for pin in $pins; do
pf="io_latched_$pin"
cp ../io_latched.v ${pf}.v
read pin_latch pin_data < <( echo $pins | tr ' ' '\n' | grep -v $pin | sort -R; )
{
echo "set_io pin $pin"
echo "set_io latch_in $pin_latch"
echo "set_io data_out $pin_data"
} > ${pf}.pcf
ICEDEV=lm4k-cm49 bash ../../icecube.sh ${pf}.v
../../../icebox/icebox_vlog.py -SP ${pf}.psb ${pf}.asc > ${pf}.ve
done

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@ -0,0 +1,21 @@
#!/usr/bin/env python3
import fileinput
for line in fileinput.input():
line = line.split()
if len(line) == 0:
continue
if line[0] == ".io_tile":
current_tile = (int(line[1]), int(line[2]))
if line[0] == "IoCtrl" and line[1] == "REN_0":
ren = (current_tile[0], current_tile[1], 0)
if line[0] == "IoCtrl" and line[1] == "REN_1":
ren = (current_tile[0], current_tile[1], 1)
if line[0] == "IOB_0":
iob = (current_tile[0], current_tile[1], 0)
if line[0] == "IOB_1":
iob = (current_tile[0], current_tile[1], 1)
print("(%2d, %2d, %2d, %2d, %2d, %2d)," % (iob[0], iob[1], iob[2], ren[0], ren[1], ren[2]))

33
icefuzz/tests/ioctrl_lm4k.sh Executable file
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@ -0,0 +1,33 @@
#!/bin/bash
set -ex
mkdir -p ioctrl.work
cd ioctrl.work
pins="
A1 A2 A3 A4 A5 A6 A7
B1 B2 B4 B6 B7
C1 C3 C4 C6 C7
D1 D2 D3 D6 D7
E1 E2 E3 E4 E5 E6 E7
F2 F3 F4 F5 F6 F7
G3 G6
"
pins="$( echo $pins )"
for pin in $pins; do
pf="ioctrl_$pin"
echo "module top (output pin); assign pin = 1; endmodule" > ${pf}.v
echo "set_io pin $pin" > ${pf}.pcf
bash ../../icecube.sh -lm4k ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
done
set +x
echo "--snip--"
for pin in $pins; do
python3 ../ioctrl_5k.py ioctrl_${pin}.exp
done | tee ioctrl_db.txt
echo "--snap--"

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@ -209,7 +209,8 @@ device = "up5k" #TODO: environment variable?
#and look for the stuck bit)
#TODO: clever code could get rid of this
divq_bit0 = {
"up5k" : (11, 31, 3)
"up5k" : (11, 31, 3),
"lm4k" : (11, 0, 3)
}
#Return a list of PLL config bits in the format (x, y, bit)