changes for 4 channels

DRAMSys/tests/error/generateErrorTest_4ch.pl

@@ -0,0 +1,72 @@
+#!/usr/bin/perl -w
+use warnings;
+use strict;
+
+# Assuming this address mapping:
+#   <addressmapping>
+#        <channel from="27" to="28" />
+#        <row   from="14" to="26" />
+#        <column from="7" to="13" />
+#        <bank  from="4" to="6" />
+#        <bytes from="0" to="3" />
+#   </addressmapping>
+
+# This is how it should look like later:
+# 31:     write   0x0     ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+
+my $numberOfRows = 8192;
+my $numberOfColumnsPerRow = 128;
+my $bytesPerColumn = 16;
+my $burstLength = 4; # burst length of 4 columns --> 4 columns written or read per access
+my $dataLength = $bytesPerColumn * $burstLength;
+
+my $rowOffset = 0x4000;
+my $colOffset = 0x80;
+
+# Generate Data Pattern:
+my $dataPatternByte = "ff";
+
+my $dataPattern = "";
+for(my $i = 0; $i < $dataLength; $i++)
+{
+    $dataPattern .= $dataPatternByte;
+}
+
+my $clkCounter = 0;
+my $addr = 0;
+
+# Generate Trace file (writes):
+
+for(my $ch = 0; $ch < 4; $ch++) {
+	$addr = 0;
+	$addr |= $ch << 27;
+	for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
+	{
+		for(my $col = 0; $col < ($numberOfColumnsPerRow * $colOffset); $col = $col + ($colOffset * $burstLength))
+		{
+			my $addrHex = sprintf("0x%x", $addr);
+			print "$clkCounter:\twrite\t$addrHex\t$dataPattern\n";
+			$clkCounter++;
+			$addr += $colOffset * $burstLength;
+		}
+	}
+}
+
+$clkCounter = 350000000;
+$addr = 0;
+
+# Generate Trace file (reads):
+for(my $ch = 0; $ch < 4; $ch++) {
+	$addr = 0;
+	$addr |= $ch << 27;
+	for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
+	{
+		for(my $col = 0; $col < ($numberOfColumnsPerRow * $colOffset); $col = $col + ($colOffset * $burstLength))
+		{
+			my $addrHex = sprintf("0x%x", $addr);
+			print "$clkCounter:\tread\t$addrHex\t$dataPattern\n";
+			$clkCounter++;
+			$addr += $colOffset * $burstLength;
+		}
+	}
+}