--- zzzz-none-000/linux-2.4.17/include/asm-mips/cache.h	2001-07-02 20:56:40.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/include/asm-mips/cache.h	2004-11-24 13:21:34.000000000 +0000
@@ -28,7 +28,7 @@
  */
 #define MIPS_CACHE_NOT_PRESENT 0x00000001
 
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_R6000)
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_R6000) || defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_LX45XXX)
 #define L1_CACHE_BYTES		16
 #else
 #define L1_CACHE_BYTES 		32	/* A guess */