-// This is defined in linkage_arm.s, but gcc -O3 likes this better
-#define rdram ((unsigned int *)0x80000000)
+// Code generator target address
+#if BASE_ADDR_FIXED
+// "round" address helpful for debug
+#define BASE_ADDR 0x1000000
+#else
+extern char translation_cache[1 << TARGET_SIZE_2];
+#define BASE_ADDR (u_int)translation_cache
+#endif