#!/bin/bash

if [ $# -eq 0 ]; then
	echo "Usage: $0 <job_id>" >&2
	exit 1
fi

job="$1"
set --

set -e
mkdir -p xst xst_temp/$job
cd xst_temp/$job

cat > $job.xst <<- EOT
	run
	-ifn $job.prj
	-ifmt mixed
	-ofn $job
	-ofmt NGC
	-p xc6vlx75t-2-ff784
	-top $job
	-opt_mode Speed
	-opt_level 1
	-power NO
	-iuc NO
	-keep_hierarchy NO
	-rtlview Yes
	-glob_opt AllClockNets
	-read_cores YES
	-write_timing_constraints NO
	-cross_clock_analysis NO
	-hierarchy_separator /
	-bus_delimiter <>
	-case maintain
	-slice_utilization_ratio 100
	-bram_utilization_ratio 100
	-dsp_utilization_ratio 100
	-fsm_extract YES -fsm_encoding Auto
	-safe_implementation No
	-fsm_style lut
	-ram_extract Yes
	-ram_style Auto
	-rom_extract Yes
	-shreg_extract YES
	-rom_style Auto
	-auto_bram_packing NO
	-resource_sharing YES
	-async_to_sync NO
	-use_dsp48 auto
	-iobuf NO
	-max_fanout 100000
	-bufg 32
	-register_duplication YES
	-register_balancing No
	-optimize_primitives NO
	-use_clock_enable Auto
	-use_sync_set Auto
	-use_sync_reset Auto
	-iob auto
	-equivalent_register_removal YES
	-slice_utilization_ratio_maxmargin 5
EOT

cat > $job.prj <<- EOT
	verilog work "../../rtl/$job.v"
EOT

. /opt/Xilinx/14.2/ISE_DS/settings64.sh

xst -ifn $job.xst
netgen -w -ofmt verilog $job.ngc $job
cp $job.v ../../xst/$job.v

exit 0