Initial commit

Libs/NanoBlaze/hdl/aluBOpSelector_RTL.vhd

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+ARCHITECTURE RTL OF aluBOpSelector IS
+BEGIN
+
+  selectDataSource: process(
+    registerFileSel, registerFileIn,
+    scratchpadSel,   spadIn,
+    portInSel,       portIn,
+    instrDataSel,    instrData
+  )
+  begin
+    if registerFileSel = '1' then
+      opB <= registerFileIn;
+    elsif scratchpadSel = '1' then
+      opB <= spadIn;
+    elsif portInSel = '1' then
+      opB <= portIn;
+    elsif instrDataSel = '1' then
+      opB <= instrData;
+    else
+      opB <= (others => '-');
+    end if;
+  end process selectDataSource;
+
+END ARCHITECTURE RTL;