From: Jean THOMAS <git0@pub.jeanthomas.me>
Date: Wed, 22 Jul 2020 14:43:46 +0000 (+0200)
Subject: Fix granularity and sel in UARTBridge
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecba31b5cff483220727fd7a31ae493402a473ea;p=gram.git

Fix granularity and sel in UARTBridge
---

diff --git a/examples/uartbridge.py b/examples/uartbridge.py
index b211a4c..d5a886e 100644
--- a/examples/uartbridge.py
+++ b/examples/uartbridge.py
@@ -11,7 +11,7 @@ __ALL__ = ["UARTBridge"]
 class UARTBridge(Elaboratable):
     def __init__(self, divisor, pins):
         self.bus = wishbone.Interface(addr_width=30,
-                                      data_width=32, granularity=32)
+                                      data_width=32, granularity=8)
         self._pins = pins
         self._divisor = divisor
 
diff --git a/gram/simulation/uartbridge.py b/gram/simulation/uartbridge.py
index 747f63f..d5a886e 100644
--- a/gram/simulation/uartbridge.py
+++ b/gram/simulation/uartbridge.py
@@ -11,7 +11,7 @@ __ALL__ = ["UARTBridge"]
 class UARTBridge(Elaboratable):
     def __init__(self, divisor, pins):
         self.bus = wishbone.Interface(addr_width=30,
-                                      data_width=32, granularity=32)
+                                      data_width=32, granularity=8)
         self._pins = pins
         self._divisor = divisor
 
@@ -102,6 +102,7 @@ class UARTBridge(Elaboratable):
                     self.bus.stb.eq(1),
                     self.bus.we.eq(0),
                     self.bus.cyc.eq(1),
+                    self.bus.sel.eq(0xF),
                 ]
 
                 with m.If(self.bus.ack):