From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 22 Mar 2018 11:57:25 +0000 (+0000)
Subject: remove muxwire from generator, call from interface_decl instead
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5173907ae5935454c64857a5bcdf2975212fed99;p=pinmux.git

remove muxwire from generator, call from interface_decl instead
---

diff --git a/src/interface_decl.py b/src/interface_decl.py
index dc6ffa7..c532a84 100644
--- a/src/interface_decl.py
+++ b/src/interface_decl.py
@@ -1,6 +1,7 @@
 from UserDict import UserDict
 
 from wire_def import generic_io # special case
+from wire_def import muxwire # special case
 
 class Pin(object):
     """ pin interface declaration.
@@ -159,6 +160,10 @@ class Interface(object):
         res = res.format(*args)
         return '\n' + res + '\n'
 
+class MuxInterface(Interface):
+
+    def wirefmt(self, *args):
+        return muxwire.format(*args)
 
 class IOInterface(Interface):
 
@@ -236,7 +241,7 @@ class Interfaces(UserDict):
 
 # ========= Interface declarations ================ #
 
-mux_interface = Interface('cell', [{'name': 'mux', 'ready': False,
+mux_interface = MuxInterface('cell', [{'name': 'mux', 'ready': False,
                                     'enabled': False,
                                     'bitspec': '{1}', 'action': True}])
 
diff --git a/src/pinmux_generator.py b/src/pinmux_generator.py
index 15de163..a0ba7fd 100644
--- a/src/pinmux_generator.py
+++ b/src/pinmux_generator.py
@@ -23,7 +23,6 @@ import math
 
 # project module imports
 from interface_decl import Interfaces, mux_interface, io_interface
-from wire_def import muxwire
 from parse import Parse
 from actual_pinmux import init
 from bus_transactors import axi4_lite
@@ -59,7 +58,6 @@ package pinmux;
       Bit#(1) opendrain_en;   // opendrain enable form core to io_cell  bit0
    } GenericIOType deriving(Eq,Bits,FShow);
 
-   interface MuxSelectionLines;
 '''
 footer = '''
      endinterface;
@@ -74,7 +72,8 @@ endpackage
 with open("./bsv_src/pinmux.bsv", "w") as bsv_file:
     bsv_file.write(header)
 
-    bsv_file.write('''
+    bsv_file.write('''\
+   interface MuxSelectionLines;
 
       // declare the method which will capture the user pin-mux
       // selection values.The width of the input is dependent on the number
@@ -118,7 +117,7 @@ with open("./bsv_src/pinmux.bsv", "w") as bsv_file:
       // values for each mux assigned to a CELL
 ''')
     for cell in p.muxed_cells:
-        bsv_file.write(muxwire.format(
+        bsv_file.write(mux_interface.wirefmt(
             cell[0], int(math.log(len(cell) - 1, 2))))
 
     ifaces.wirefmt(bsv_file)