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From: cvs at opencores.org<cvs@o...>
Date: Mon Apr 28 00:12:33 CEST 2008
Subject: [cvs-checkins] MODIFIED: t400 ...
Date: 00/08/04 28:00:12

Modified: t400/sw/hex2rom hex2rom.cpp
Log:
build D directly in clocked process for synchronous ROM




Revision Changes Path
1.2 t400/sw/hex2rom/hex2rom.cpp

http://www.opencores.org/cvsweb.shtml/t400/sw/hex2rom/hex2rom.cpp.diff?r1=1.1&r2=1.2

(In the diff below, changes in quantity of whitespace are not shown.)

Index: hex2rom.cpp
===================================================================
RCS file: /cvsroot/arniml/t400/sw/hex2rom/hex2rom.cpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- hex2rom.cpp 5 Jun 2006 22:46:04 -0000 1.1
+++ hex2rom.cpp 27 Apr 2008 22:12:32 -0000 1.2
@@ -60,6 +60,8 @@
//
// 0244 : Added Leonardo .UCF option
//
+// 28-Apr-2008 : Generate D for synchronous ROM in clocked process.
+//

#include <stdio.h>
#include <string>
@@ -704,17 +706,11 @@
}
else if (O == 's')
{
- printf("\n\tsignal A_r : std_logic_vector(%d downto 0);", aWidth - 1);
printf("\nbegin");
printf("\n\tprocess (Clk)");
printf("\n\tbegin");
printf("\n\t\tif Clk'event and Clk = '1' then");
- printf("\n\t\t\tA_r <= A;");
- printf("\n\t\tend if;");
- printf("\n\tend process;");
- printf("\n\tprocess (A_r)");
- printf("\n\tbegin");
- printf("\n\t\tcase to_integer(unsigned(A_r)) is");
+ printf("\n\t\tcase to_integer(unsigned(A)) is");
}
else
{
@@ -762,6 +758,8 @@
{
printf("\n\t\twhen others => D <= \"%s\";", strDC.c_str());
printf("\n\t\tend case;");
+ if (O == 's')
+ printf("\n\tend if;");
printf("\n\tend process;");
}
else