pep8 cleanup

[pinmux.git] / src / bsv / peripheral_gen / flexbus.py

diff --git a/src/bsv/peripheral_gen/flexbus.py b/src/bsv/peripheral_gen/flexbus.py
index 82d67e452926e772760eadf24b932648fe071cec..4725496e33156a6bfc5385a63fc30b61f15bf33d 100644 (file)
--- a/src/bsv/peripheral_gen/flexbus.py
+++ b/src/bsv/peripheral_gen/flexbus.py
@@ -7,14 +7,17 @@ class flexbus(PBase):
         return "import FlexBus_Types::*;"
 
     def num_axi_regs32(self):
-        return 0x4000000  # defines an entire memory range
+        return 0x400000  # defines an entire memory range
 
     def extfastifinstance(self, name, count):
-        return self._extifinstance(name, count, "_out", "", True,
-                                   ".flexbus_side")
+        return "// TODO" + self._extifinstance(name, count, "_out", "", True,
+                                               ".flexbus_side")
 
     def fastifdecl(self, name, count):
-        return "interface FlexBus_Master_IFC fb{0}_out;".format(count)
+        return "//interface FlexBus_Master_IFC fb{0}_out;".format(count)
+
+    def get_clock_reset(self, name, count):
+        return "slow_clock, slow_reset"
 
     def mkfast_peripheral(self):
         return "AXI4_Slave_to_FlexBus_Master_Xactor_IFC " + \
@@ -31,28 +34,37 @@ class flexbus(PBase):
     def pinname_out(self, pname):
         return {'ale': 'flexbus_side.m_ALE',
                 'oe': 'flexbus_side.m_OEn',
+                'tbst': 'flexbus_side.m_TBSTn',
                 'rw': 'flexbus_side.m_R_Wn',
                 }.get(pname, '')
 
+    def _mk_clk_con(self, name, count, ctype):
+        ret = [PBase._mk_clk_con(self, name, count, ctype)]
+        for pname, sz, ptype in [
+            ('cs', 6, 'out'),
+            ('bwe', 4, 'out'),
+            ('tsiz', 2, 'out'),
+            ('ad_out', 32, 'out'),
+            ('ad_in', 32, 'in'),
+            ('ad_out_en', 32, 'out'),
+        ]:
+            bitspec = "Bit#(%d)" % sz
+            txt = self._mk_clk_vcon(name, count, ctype, ptype, pname, bitspec)
+            ret.append(txt)
+        return '\n'.join(ret)
+
     def _mk_pincon(self, name, count, typ):
         ret = [PBase._mk_pincon(self, name, count, typ)]
-        # special-case for gpio in, store in a temporary vector
-        plen = len(self.peripheral.pinspecs)
-        template = "mkConnection({0}.{3},\n\t\t\t{2}.flexbus_side.{1});"
-        sname = self.get_iname(count)
-        # SLOW -->sname = self.peripheral.iname().format(count)
-        name = self.get_iname(count)
-        assert typ == 'fast' # TODO slow?
-        ps = "slow_peripherals.%s" % sname
-        n = "{0}".format(name)
-        for stype, ptype in [
-            ('cs', 'm_FBCSn'),
-            ('bwe', 'm_BWEn'),
-            ('tbst', 'm_TBSTn'),
-            ('tsiz', 'm_TSIZ'),
-            ('ad_in', 'm_AD'),
-            ('ad_out', 'm_din'),
-            ('ad_en', 'm_OE32n'),
+        assert typ == 'fast'  # TODO slow?
+        for pname, stype, ptype in [
+            ('cs', 'm_FBCSn', 'out'),
+            ('bwe', 'm_BWEn', 'out'),
+            ('tsiz', 'm_TSIZ', 'out'),
+            ('ad_out', 'm_AD', 'out'),
+            ('ad_in', 'm_din', 'in'),
+            ('ad_out_en', 'm_OE32n', 'out'),
         ]:
-            ret.append(template.format(ps, ptype, n, stype))
+            ret.append(self._mk_vpincon(name, count, typ, ptype, pname,
+                                        "flexbus_side.{0}".format(stype)))
+
         return '\n'.join(ret)