From: Robert Jordens <jordens@gmail.com>
Date: Fri, 4 Apr 2014 04:19:28 +0000 (-0600)
Subject: mibuild/xilinx: make par and map options configurable
X-Git-Tag: 24jan2021_ls180~2099^2~371
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ff6cc840341e5ec18c77fc369dca44b0a0aebd1;p=litex.git

mibuild/xilinx: make par and map options configurable
---

diff --git a/mibuild/xilinx_ise.py b/mibuild/xilinx_ise.py
index 4bfca827..30dd4d11 100644
--- a/mibuild/xilinx_ise.py
+++ b/mibuild/xilinx_ise.py
@@ -125,7 +125,7 @@ def _is_valid_version(path, v):
 		return False
 
 def _run_ise(build_name, ise_path, source, mode, ngdbuild_opt,
-		bitgen_opt, ise_commands):
+		bitgen_opt, ise_commands, map_opt, par_opt):
 	if sys.platform == "win32" or sys.platform == "cygwin":
 		source = False
 	build_script_contents = "# Autogenerated by mibuild\nset -e\n"
@@ -148,12 +148,13 @@ xst -ifn {build_name}.xst"""
 
 	build_script_contents += """
 ngdbuild {ngdbuild_opt} -uc {build_name}.ucf {build_name}.{ext} {build_name}.ngd
-map -ol high -w -o {build_name}_map.ncd {build_name}.ngd {build_name}.pcf
-par -ol high -w {build_name}_map.ncd {build_name}.ncd {build_name}.pcf
+map {map_opt} -w -o {build_name}_map.ncd {build_name}.ngd {build_name}.pcf
+par {par_opt} -w {build_name}_map.ncd {build_name}.ncd {build_name}.pcf
 bitgen {bitgen_opt} -w {build_name}.ncd {build_name}.bit
 """
 	build_script_contents = build_script_contents.format(build_name=build_name,
-			ngdbuild_opt=ngdbuild_opt, bitgen_opt=bitgen_opt, ext=ext)
+			ngdbuild_opt=ngdbuild_opt, bitgen_opt=bitgen_opt, ext=ext,
+			par_opt=par_opt, map_opt=map_opt)
 	build_script_contents += ise_commands.format(build_name=build_name)
 	build_script_file = "build_" + build_name + ".sh"
 	tools.write_to_file(build_script_file, build_script_contents)
@@ -187,6 +188,8 @@ class XilinxISEPlatform(GenericPlatform):
 -opt_mode SPEED
 -reduce_control_sets auto
 -register_balancing yes"""
+	map_opt = "-ol high"
+	par_opt = "-ol high"
 	ngdbuild_opt = ""
 	bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes"
 	ise_commands = ""
@@ -238,6 +241,7 @@ class XilinxISEPlatform(GenericPlatform):
 		tools.write_to_file(build_name + ".ucf", _build_ucf(named_sc, named_pc))
 		if run:
 			_run_ise(build_name, ise_path, source, isemode,
-					ngdbuild_opt, self.bitgen_opt, self.ise_commands)
+					ngdbuild_opt, self.bitgen_opt, self.ise_commands,
+					self.map_opt, self.par_opt)
 
 		os.chdir("..")