simX refactoring + removed oldRTL + CSR updates

simX/types.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <stdint.h>
+#include <VX_config.h>
+
+namespace vortex {
+
+typedef uint8_t  Byte;
+typedef uint32_t Word;
+typedef uint32_t Word_u;
+typedef int32_t  Word_s;
+
+typedef Word_u   Addr;
+typedef Word_u   Size;
+
+typedef unsigned RegNum;
+typedef unsigned ThdNum;
+
+enum MemFlags {
+  RD_USR = 1, 
+  WR_USR = 2,  
+  EX_USR = 4, 
+  RD_SUP = 8, 
+  WR_SUP = 16, 
+  EX_SUP = 32
+};
+
+}