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#!/bin/bash
set -ex
mkdir -p colbuf_ram.work
cd colbuf_ram.work
glb_pins="93 21 128 50 20 94 49 129"
for x in 3 10; do
for y in {1..16}; do
pf="colbuf_ram_${x}_${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
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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