patch-1.3.48 linux/include/asm-mips/mipsconfig.h

• Lines: 75
• Date: Wed Dec 13 12:39:46 1995
• Orig file: v1.3.47/linux/include/asm-mips/mipsconfig.h
• Orig date: Tue Jan 17 00:57:01 1995

diff -u --recursive --new-file v1.3.47/linux/include/asm-mips/mipsconfig.h linux/include/asm-mips/mipsconfig.h
@@ -1,29 +1,26 @@
 /*
- * linux/include/asm-mips/mipsconfig.h
+ * include/asm-mips/mipsconfig.h
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1994, 1995 by Waldorf Electronics
- * written by Ralf Baechle
- *
+ * Copyright (C) 1994, 1995 by Ralf Baechle
  */
-#ifndef __ASM_MIPS_MIPS_CONFIG_H
-#define __ASM_MIPS_MIPS_CONFIG_H
+#ifndef __ASM_MIPS_MIPSCONFIG_H
+#define __ASM_MIPS_MIPSCONFIG_H
 
 /*
  * This is the virtual address to which all ports are being mapped.
  * Must be a value that can be load with a lui instruction.
  */
-#define PORT_BASE		0xe0000000
-
-/* #define NUMBER_OF_TLB_ENTRIES	48  */ /* see bootinfo.h -- Andy */
-#define NUMBER_OF_TLB_ENTRIES	48
+#ifndef PORT_BASE
+#define PORT_BASE		0xe2000000
+#endif
 
 /*
- * Pagetables are 4MB mapped at 0xe3000000
- * Must be a value that can be load with a lui instruction.
+ * Pagetables are 4MB mapped at 0xe4000000
+ * Must be a value that can be loaded with a single instruction.
  */
 #define TLBMAP			0xe4000000
 
@@ -31,14 +28,31 @@
  * The virtual address where we'll map the pagetables
  * For a base address of 0xe3000000 this is 0xe338c000
  * For a base address of 0xe4000000 this is 0xe4390000
- * FIXME: Gas miscomputes the following expression!
+ * FIXME: Gas computes the following expression with signed
+ *        shift and therefore false
 #define TLB_ROOT		(TLBMAP + (TLBMAP >> (12-2)))
  */
 #define TLB_ROOT		0xe4390000
 
 /*
- * This ASID is reserved for the swapper
+ * Use this to activate extra TLB error checking
+ */
+#define CONF_DEBUG_TLB
+
+/*
+ * Use this to activate extra TLB profiling code
+ * (currently not implemented)
+ */
+#undef CONF_PROFILE_TLB
+
+/*
+ * Disable all caching.  Usefull to find trouble with caches in drivers.
+ */
+#undef CONF_DISABLE_KSEG0_CACHING
+
+/*
+ * Set this to one to enable additional vdma debug code.
  */
-#define SWAPPER_ASID		0
+#define CONF_DEBUG_VDMA 0
 
-#endif /* __ASM_MIPS_MIPS_CONFIG_H */
+#endif /* __ASM_MIPS_MIPSCONFIG_H */