From fbaa09c3192dcbe21da694b1a35eead58f10e761 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Fri, 25 Sep 2015 14:10:47 -0400
Subject: Configure makefile vfiles list too.

---
 config/config.py | 38 +++++++++++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 9 deletions(-)

(limited to 'config/config.py')

diff --git a/config/config.py b/config/config.py
index 74a9007..6a5e532 100755
--- a/config/config.py
+++ b/config/config.py
@@ -13,34 +13,41 @@ def main():
     from sys            import exit
 
     parser = ArgumentParser(description = __doc__, formatter_class = ArgumentDefaultsHelpFormatter)
-    parser.add_argument("-c", "--config",  help = "config file",        default = "config.cfg",      type = FileType("r"))
     parser.add_argument("-d", "--debug",   help = "enable debugging",   action = "store_true")
-    parser.add_argument("-o", "--outfile", help = "output file",        default = "core_selector.v", type = FileType("w"))
     parser.add_argument("-s", "--section", help = "config file section")
+    parser.add_argument("-c", "--config",  help = "configuration file",   default = "config.cfg",       type = FileType("r"))
+    parser.add_argument("--verilog",       help = "verilog output file",  default = "core_selector.v",  type = FileType("w"))
+    parser.add_argument("--makefile",      help = "output makefile",      default = "core_vfiles.mk",   type = FileType("w"))
     parser.add_argument("core",            help = "name(s) of core(s)", nargs = "*")
     args = parser.parse_args()
 
     try:
+        cfg = RawConfigParser()
+        cfg.readfp(args.config)
+
         if args.core:
             cores = args.core
         else:
-            cfg = RawConfigParser()
-            cfg.readfp(args.config)
-            section = args.section or cfg.get("default", "default")
+            section = args.section or cfg.get("default", "default-section")
             cores = cfg.get(section, "cores").split()
 
         cores.insert(0, "board_regs")
         cores.insert(1, "comm_regs")
 
-        cores = [Core.new(core) for core in cores]
+        cores = tuple(Core.new(core) for core in cores)
         core_number = 0
         for core in cores:
             core_number = core.assign_core_number(core_number)
+        for core in cores[2:]:
+            core.add_vfiles(cfg)
 
-        args.outfile.write(createModule_template.format(
-            addrs = "".join(core.createAddr() for core in cores),
+        args.verilog.write(createModule_template.format(
+            addrs = "".join(core.createAddr()     for core in cores),
             insts = "".join(core.createInstance() for core in cores),
-            muxes = "".join(core.createMux() for core in cores)))
+            muxes = "".join(core.createMux()      for core in cores)))
+
+        args.makefile.write(listVfiles_template.format(
+            vfiles = "".join(core.listVfiles()    for core in cores)))
 
     except Exception, e:
         if args.debug:
@@ -67,6 +74,7 @@ class Core(object):
     def __init__(self, name):
         self.name = name
         self.core_number = None
+        self.vfiles = ()
         self.instance_number = self._instance_count.get(name, 0)
         self._instance_count[name] = self.instance_number + 1
 
@@ -78,6 +86,10 @@ class Core(object):
         self.core_number = n
         return n + 1
 
+    def add_vfiles(self, cfg):
+        if self.instance_number == 0:
+            self.vfiles = cfg.get(self.name, "vfiles").split()
+
     @property
     def instance_name(self):
         if self._instance_count[self.name] > 1:
@@ -98,6 +110,8 @@ class Core(object):
     def createMux(self):
         return createMux_template.format(core = self, core0 = self)
 
+    def listVfiles(self):
+        return "".join(" \\\n\t$(core_tree)/" + vfile for vfile in self.vfiles)
 
 class SubCore(Core):
     """"
@@ -290,6 +304,12 @@ endmodule
 //======================================================================
 """
 
+# Template for makefile snippet listing Verilog source files.
+
+listVfiles_template = """\
+vfiles +={vfiles}
+"""
+
 # Run main program.
 
 if __name__ == "__main__":
-- 
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