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-rw-r--r--icefuzz/Makefile5
-rw-r--r--icefuzz/fuzzconfig.py19
-rw-r--r--icefuzz/icecube.sh56
-rw-r--r--icefuzz/tests/colbuf_io_lm4k.sh41
-rw-r--r--icefuzz/tests/colbuf_logic_lm4k.sh29
-rwxr-xr-xicefuzz/tests/colbuf_ram_lm4k.sh56
-rw-r--r--icefuzz/tests/io_latched_lm4k.sh31
-rw-r--r--icefuzz/tests/ioctrl_lm4k.py21
-rwxr-xr-xicefuzz/tests/ioctrl_lm4k.sh33
-rwxr-xr-xicefuzz/tests/pllauto/pllauto.py3
10 files changed, 293 insertions, 1 deletions
diff --git a/icefuzz/Makefile b/icefuzz/Makefile
index a2a40b4..ea9f3e0 100644
--- a/icefuzz/Makefile
+++ b/icefuzz/Makefile
@@ -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
diff --git a/icefuzz/fuzzconfig.py b/icefuzz/fuzzconfig.py
index a50cce5..f03c815 100644
--- a/icefuzz/fuzzconfig.py
+++ b/icefuzz/fuzzconfig.py
@@ -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
diff --git a/icefuzz/icecube.sh b/icefuzz/icecube.sh
index 5a1a7f2..832c15e 100644
--- a/icefuzz/icecube.sh
+++ b/icefuzz/icecube.sh
@@ -56,6 +56,11 @@ if [ "$1" == "-up5k" ]; then
shift
fi
+if [ "$1" == "-lm4k" ]; then
+ ICEDEV=lm4k-cm49
+ shift
+fi
+
set -ex
set -- ${1%.v}
icecubedir="${ICECUBEDIR:-/opt/lscc/iCEcube2.2015.08}"
@@ -187,6 +192,42 @@ case "${ICEDEV:-hx1k-tq144}" in
iCEPACKAGE="UWG30"
iCE40DEV="iCE40UP5K"
;;
+ lm4k-cm49)
+ iCEPACKAGE="CM49"
+ iCE40DEV="iCE40LM4K"
+ ;;
+ lm4k-cm36)
+ iCEPACKAGE="CM36"
+ iCE40DEV="iCE40LM4K"
+ ;;
+ lm4k-swg25tr)
+ iCEPACKAGE="SWG25TR"
+ iCE40DEV="iCE40LM4K"
+ ;;
+ lm2k-cm49)
+ iCEPACKAGE="CM49"
+ iCE40DEV="iCE40LM2K"
+ ;;
+ lm2k-cm36)
+ iCEPACKAGE="CM36"
+ iCE40DEV="iCE40LM2K"
+ ;;
+ lm2k-swg25tr)
+ iCEPACKAGE="SWG25TR"
+ iCE40DEV="iCE40LM2K"
+ ;;
+ lm1k-cm49)
+ iCEPACKAGE="CM49"
+ iCE40DEV="iCE40LM1K"
+ ;;
+ lm1k-cm36)
+ iCEPACKAGE="CM36"
+ iCE40DEV="iCE40LM1K"
+ ;;
+ lm1k-swg25tr)
+ iCEPACKAGE="SWG25TR"
+ iCE40DEV="iCE40LM1K"
+ ;;
*)
echo "ERROR: Invalid \$ICEDEV device config '$ICEDEV'."
exit 1
@@ -238,6 +279,21 @@ case "$iCE40DEV" in
libfile="ice40UP5K.lib"
devfile="ICE40T05.dev"
;;
+ iCE40LM1K)
+ icetech="SBTiCE40LM"
+ libfile="ice40LM4K.lib"
+ devfile="ICE40R04.dev"
+ ;;
+ iCE40LM2K)
+ icetech="SBTiCE40LM"
+ libfile="ice40LM4K.lib"
+ devfile="ICE40R04.dev"
+ ;;
+ iCE40LM4K)
+ icetech="SBTiCE40LM"
+ libfile="ice40LM4K.lib"
+ devfile="ICE40R04.dev"
+ ;;
esac
(
diff --git a/icefuzz/tests/colbuf_io_lm4k.sh b/icefuzz/tests/colbuf_io_lm4k.sh
new file mode 100644
index 0000000..80d2f64
--- /dev/null
+++ b/icefuzz/tests/colbuf_io_lm4k.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_io_lm4k.work
+cd colbuf_io_lm4k.work
+
+glb_pins="A3 A4 D2 E2 E5 G3"
+
+pins="
+ A1 A2 A3 A4 A5 A6 A7
+ B1 B2 B4 B6 B7
+ C1 C3 C4 C6 C7
+ D1 D2 D3 D6 D7
+ E1 E2 E3 E4 E5 E7
+ F2 F3 F4 F7
+ G3
+"
+pins="$( 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 ${pf}.tmp
+done
+
diff --git a/icefuzz/tests/colbuf_logic_lm4k.sh b/icefuzz/tests/colbuf_logic_lm4k.sh
new file mode 100644
index 0000000..d1dc681
--- /dev/null
+++ b/icefuzz/tests/colbuf_logic_lm4k.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_logic_lm4k.work
+cd colbuf_logic_lm4k.work
+
+glb_pins="A3 A4 D2 E2 E5 G3"
+
+for y in {1..32}; do
+for y in {1..20}; do
+ pf="colbuf_logic_lm4k_${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 ${pf}.tmp
+done; done
+
diff --git a/icefuzz/tests/colbuf_ram_lm4k.sh b/icefuzz/tests/colbuf_ram_lm4k.sh
new file mode 100755
index 0000000..86fb08a
--- /dev/null
+++ b/icefuzz/tests/colbuf_ram_lm4k.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_ram_lm4k.work
+cd colbuf_ram_lm4k.work
+
+glb_pins="A3 A4 D2 E2 E5 G3"
+
+for x in 6 19; do
+for y in {1..20}; do
+ pf="colbuf_ram_lm4k_${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 ${pf}.tmp
+done; done
diff --git a/icefuzz/tests/io_latched_lm4k.sh b/icefuzz/tests/io_latched_lm4k.sh
new file mode 100644
index 0000000..5e6b63c
--- /dev/null
+++ b/icefuzz/tests/io_latched_lm4k.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p io_latched_lm4k.work
+cd io_latched_lm4k.work
+
+pins="
+ A1 A2 A3 A4 A5 A6 A7
+ B1 B2 B4 B6 B7
+ C1 C3 C4 C6 C7
+ D1 D2 D3 D6 D7
+ E1 E2 E3 E4 E5 E7
+ F2 F3 F4 F7
+ G3
+"
+pins="$( 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 > ${pf}.ve
+done
+
diff --git a/icefuzz/tests/ioctrl_lm4k.py b/icefuzz/tests/ioctrl_lm4k.py
new file mode 100644
index 0000000..67c0c6d
--- /dev/null
+++ b/icefuzz/tests/ioctrl_lm4k.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+import fileinput
+
+for line in fileinput.input():
+ line = line.split()
+ if len(line) == 0:
+ continue
+ if line[0] == ".io_tile":
+ current_tile = (int(line[1]), int(line[2]))
+ if line[0] == "IoCtrl" and line[1] == "REN_0":
+ ren = (current_tile[0], current_tile[1], 0)
+ if line[0] == "IoCtrl" and line[1] == "REN_1":
+ ren = (current_tile[0], current_tile[1], 1)
+ if line[0] == "IOB_0":
+ iob = (current_tile[0], current_tile[1], 0)
+ if line[0] == "IOB_1":
+ iob = (current_tile[0], current_tile[1], 1)
+
+print("(%2d, %2d, %2d, %2d, %2d, %2d)," % (iob[0], iob[1], iob[2], ren[0], ren[1], ren[2]))
+
diff --git a/icefuzz/tests/ioctrl_lm4k.sh b/icefuzz/tests/ioctrl_lm4k.sh
new file mode 100755
index 0000000..9722038
--- /dev/null
+++ b/icefuzz/tests/ioctrl_lm4k.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p ioctrl.work
+cd ioctrl.work
+
+pins="
+ A1 A2 A3 A4 A5 A6 A7
+ B1 B2 B4 B6 B7
+ C1 C3 C4 C6 C7
+ D1 D2 D3 D6 D7
+ E1 E2 E3 E4 E5 E6 E7
+ F2 F3 F4 F5 F6 F7
+ G3 G6
+"
+
+pins="$( 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--"
diff --git a/icefuzz/tests/pllauto/pllauto.py b/icefuzz/tests/pllauto/pllauto.py
index 647be29..517417d 100755
--- a/icefuzz/tests/pllauto/pllauto.py
+++ b/icefuzz/tests/pllauto/pllauto.py
@@ -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)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-15 01:24:55 +0000