roi_harness utility scripts

Signed-off-by: John McMaster <johndmcmaster@gmail.com>

minitests/partial_reconfig_flow/v2bit.sh

@@ -0,0 +1,39 @@
+set -ex
+
+fin=$1
+if [ -z "$fin" ] ; then
+    echo "need fin arg"
+    exit
+fi
+# fin=roi_blinky.v
+prefix=$(echo $fin |sed "s/\.v//")
+if [ "$fin" = "$prefix" ] ; then
+    echo "bad prefix"
+    exit
+fi
+echo "$fin => $prefix"
+
+make
+mkdir -p $prefix
+
+vivado -mode batch -source /dev/stdin <<EOF
+read_verilog $prefix.v
+synth_design -mode out_of_context -top roi -part \$::env(XRAY_PART)
+write_checkpoint -force $prefix.dcp
+
+open_checkpoint harness_routed.dcp
+read_checkpoint -cell roi $prefix.dcp
+opt_design
+place_design
+route_design
+write_checkpoint -force ${prefix}_routed.dcp
+write_bitstream -force ${prefix}_routed.bit
+EOF
+
+make ${prefix}_routed.fasm
+make ${prefix}_routed.hand_crafted.bit
+
+# Program
+bit_fn=${prefix}_routed.hand_crafted.bit
+openocd -f $XRAY_DIR/minitests/roi_harness/openocd-basys3.cfg -c "init; pld load 0 $bit_fn; exit"
+

minitests/roi_harness/fasm2bit.sh

@@ -0,0 +1,48 @@
+# Example pre-req
+# ./runme.sh
+# XRAY_ROIV=roi_inv.v XRAY_FIXED_XDC=out_xc7a35tcpg236-1_BASYS3-SWBUT_roi_basev/fixed_noclk.xdc ./runme.sh
+
+set -ex
+
+fasm_in=$1
+if [ -z "$fasm_in" ] ; then
+    echo "need .fasm arg"
+    exit
+fi
+bit_in=$2
+if [ -z "$bit_in" ] ; then
+    echo "need .bit arg"
+    exit
+fi
+
+echo "Design .fasm: $fasm_in"
+echo "Harness .bit: $bit_in"
+
+${XRAY_DIR}/tools/fasm2frame.py $fasm_in roi_partial.frm
+
+${XRAY_TOOLS_DIR}/xc7patch \
+	--part_file ${XRAY_PART_YAML} \
+	--bitstream_file $bit_in \
+	--frm_file roi_partial.frm \
+	--output_file patched.bin
+
+# WARNING: these values need to be tweaked if anything about the
+# Vivado-generated design changes.
+xxd -p -l 0x147 $bit_in | xxd -r -p - init_sequence.bit
+
+# WARNING: these values need to be tweaked if anything about the
+# Vivado-generated design changes.
+xxd -p -s 0x18 patched.bin | xxd -r -p - no_headers.bin
+
+# WARNING: these values need to be tweaked if anything about the
+# Vivado-generated design changes.
+xxd -p -s 0x216abf $bit_in | \
+	tr -d '\n' | \
+	sed -e 's/30000001.\{8\}/3000800100000007/g' | \
+	fold -w 40 | \
+	xxd -r -p - final_sequence.bin
+
+cat init_sequence.bit no_headers.bin final_sequence.bin >hand_crafted.bit
+
+openocd -f openocd-basys3.cfg -c "init; pld load 0 hand_crafted.bit; exit"
+