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|
#!/bin/bash
set -ex
mkdir -p glb_u4k.work
cd glb_u4k.work
glb_pins="20 35 37 44"
for gpin in $glb_pins; do
pf="glb_u4k_pin_$gpin"
cat > ${pf}.v <<- EOT
module top (input clk, data, output pin);
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(clk),
.GLOBAL_BUFFER_OUTPUT(gc)
);
SB_IO #(
.PIN_TYPE(6'b 0101_00)
) pin_obuf (
.PACKAGE_PIN(pin),
.OUTPUT_CLK(gc),
.D_OUT_0(data)
);
endmodule
EOT
echo "set_io clk $gpin" > ${pf}.pcf
ICEDEV=u4k-sg48 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done
oscs="HF LF"
for osc in $oscs; do
pf="glb_u4k_${osc}"
cat > ${pf}.v <<- EOT
module top (input data, output pin);
wire clk;
SB_${osc}OSC osc(
.CLK${osc}PU(1'b1),
.CLK${osc}EN(1'b1),
.CLK${osc}(clk)
);
SB_IO #(
.PIN_TYPE(6'b 0101_00)
) pin_obuf (
.PACKAGE_PIN(pin),
.OUTPUT_CLK(clk),
.D_OUT_0(data)
);
endmodule
EOT
ICEDEV=u4k-sg48 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done
pf="glb_u4k_gbufin"
cat > ${pf}.v <<- EOT
module top (input [7:0] clk, data, output [7:0] pin);
wire [7:0] gc;
SB_GB gbufin[7:0] (
.USER_SIGNAL_TO_GLOBAL_BUFFER(clk),
.GLOBAL_BUFFER_OUTPUT(gc)
);
SB_IO #(
.PIN_TYPE(6'b 0101_00)
) pin_obuf[7:0] (
.PACKAGE_PIN(pin),
.OUTPUT_CLK(gc),
.D_OUT_0(data)
);
endmodule
EOT
# echo "set_io clk 10" > ${pf}.pcf
ICEDEV=u4k-sg48 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
|
