FLOWTYPE = FPGA_SYNTHESIS;
#########################################################
## Filename: xst_verilog.opt
##
## Verilog Option File for XST targeted for speed
## This works for FPGA devices.
##
## Version: 13.1
## $Header: /devl/xcs/repo/env/Jobs/Xflow/data/optionfiles/fpga_xst_verilog_speed.opt,v 1.16 2011/01/07 21:14:39 rvklair Exp $
#########################################################
#
# Options for XST
#
#
Program xst
-ifn <design>_xst.scr;            # input XST script file
-ofn <design>_xst.log;            # output XST log file
-intstyle xflow;                  # Message Reporting Style: ise, xflow, or silent
#
# The options listed under ParamFile are the XST Properties that can be set by the 
# user. To turn on an option, uncomment by removing the '#' in front of the switch.
#
ParamFile: <design>_xst.scr
"run";
#
# Global Synthesis Options
#
"-top fec_decoder_top";
"-ifn <synthdesign>";             # Input/Project File Name
"-ifmt Mixed";                  # Input Format
"-ofn <design>";                  # Output File Name 
"-ofmt ngc";	         	      # Output File Format
"-p <partname>";                  # Target Device
"-verilog2001 YES";               # Enables the use of Verilog 2001 Constructs
                                  # YES, NO
#"-opt_mode SPEED";               # Optimization Criteria
                                  # AREA or SPEED
#"-uc <design>.xcf";              # Constraint File name
#"-case maintain";                # Specifies how to handle source name case
                                  # upper, lower, maintain
#"-keep_hierarchy NO";            # Prevents optimization across module boundaries
                                  # CPLD default YES, FPGA default NO
#"-write_timing_constraints NO";  # Write Timing Constraints
                                  # YES, NO
#"-cross_clock_analysis NO";      # Cross Clock Option
                                  # YES, NO
#"-iobuf YES";                    # Add I/O Buffers to top level ports
                                  # YES, NO
#
# The following are HDL Options
#
# The following are Xilinx FPGA specific options for Virtex, VirtexE, Virtex-II and Spartan2
#
#"-register_balancing NO";        # Register Balancing
                                  # YES, NO, Forward, Backward
#"-move_first_stage YES";         # Move First Flip-Flop Stage
                                  # YES, NO
#"-move_last_stage YES";          # Move Last Flip-Flop Stage
                                  # YES, NO
End ParamFile
End Program xst
#
# See XST USER Guide Chapter 8 (Command Line Mode) for all XST options
#