bugfix: unused bits loaded with 'X's on read

git-svn-id: http://svn.ohwr.org/wishbone-gen@2 4537843c-45c2-4d80-8546-c3283569414f

bugfix: unused bits loaded with 'X's on read
git-svn-id: http://svn.ohwr.org/wishbone-gen@2 4537843c-45c2-4d80-8546-c3283569414f
397f0878 · twlostow · 7c043042 · 397f0878 · 397f0878 · 397f0878
Commit 397f0878 authored Apr 03, 2010 by twlostow
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Showing with 6 additions and 8 deletions

cgen_vhdl.lua cgen_vhdl.lua +1 -1

target_wishbone.lua target_wishbone.lua +2 -3

wbgen2 wbgen2 +3 -4

No files found.
--- a/cgen_vhdl.lua
+++ b/cgen_vhdl.lua
@@ -80,7 +80,7 @@ function cgen_vhdl_entity()
 		if(i == table.getn(g_portlist)) then last = true; else last = false; end
 -- if we have a comment associated with current port, let's emit it before the port definition.
-		if(port.comment ~= nil) then
+		if(port.comment ~= nil and port.comment ~= "") then
 			emitx("-- "..port.comment.."\n");
 		end

--- a/target_wishbone.lua
+++ b/target_wishbone.lua
@@ -105,10 +105,9 @@ function gen_bus_logic_wishbone()
 		local rwcode = {
 			vif(vequal("wb_we_i" ,1), {
 	   		wcode,
-	   		padcode
 			}, {
-				rcode
+				rcode,
+	   		padcode
 			}); }; 
 		table_join(rwcode, { va(vi("ack_sreg", math.max(acklen-1, 0)), 1); } );

--- a/wbgen2
+++ b/wbgen2
@@ -928,7 +928,7 @@ function cgen_vhdl_entity()
 		if(i == table.getn(g_portlist)) then last = true; else last = false; end
 -- if we have a comment associated with current port, let's emit it before the port definition.
-		if(port.comment ~= nil) then
+		if(port.comment ~= nil and port.comment ~= "") then
 			emitx("-- "..port.comment.."\n");
 		end
@@ -4002,10 +4002,9 @@ function gen_bus_logic_wishbone()
 		local rwcode = {
 			vif(vequal("wb_we_i" ,1), {
 	   		wcode,
-	   		padcode
 			}, {
-				rcode
+				rcode,
+	   		padcode
 			}); }; 
 		table_join(rwcode, { va(vi("ack_sreg", math.max(acklen-1, 0)), 1); } );