sh: Add cache definitions for SH-5.
authorPaul Mundt <lethal@linux-sh.org>
Thu, 8 Nov 2007 10:00:27 +0000 (19:00 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 28 Jan 2008 04:18:39 +0000 (13:18 +0900)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
include/asm-sh/cpu-sh5/cache.h [moved from include/asm-sh64/cache.h with 75% similarity]

similarity index 75%
rename from include/asm-sh64/cache.h
rename to include/asm-sh/cpu-sh5/cache.h
index a4f36f0036e1fd7f1f9e689a9faa38a690a5ea61..2d1f9c28b923592e473761f78b5471958b78bd97 100644 (file)
  * Copyright (C) 2003, 2004  Paul Mundt
  *
  */
-#include <asm/cacheflush.h>
 
 #define L1_CACHE_SHIFT         5
-/* bytes per L1 cache line */
-#define L1_CACHE_BYTES         (1 << L1_CACHE_SHIFT)
-#define L1_CACHE_ALIGN_MASK    (~(L1_CACHE_BYTES - 1))
-#define L1_CACHE_ALIGN(x)      (((x)+(L1_CACHE_BYTES - 1)) & L1_CACHE_ALIGN_MASK)
-#define L1_CACHE_SIZE_BYTES    (L1_CACHE_BYTES << 10)
-
-#ifdef MODULE
-#define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES)))
-#else
-#define __cacheline_aligned                                    \
-  __attribute__((__aligned__(L1_CACHE_BYTES),                  \
-                __section__(".data.cacheline_aligned")))
-#endif
+
+/* Valid and Dirty bits */
+#define SH_CACHE_VALID         (1LL<<0)
+#define SH_CACHE_UPDATED       (1LL<<57)
+
+/* Cache flags */
+#define SH_CACHE_MODE_WT       (1LL<<0)
+#define SH_CACHE_MODE_WB       (1LL<<1)
 
 /*
  * Control Registers.
@@ -58,7 +52,6 @@
 
 #define OCCR1_NOLOCK   0x0             /* Set No Locking */
 
-
 /*
  * SH-5
  * A bit of description here, for neff=32.
  *
  */
 
-/* Valid and Dirty bits */
-#define SH_CACHE_VALID         (1LL<<0)
-#define SH_CACHE_UPDATED       (1LL<<57)
-
-/* Cache flags */
-#define SH_CACHE_MODE_WT       (1LL<<0)
-#define SH_CACHE_MODE_WB       (1LL<<1)
-
-#ifndef __ASSEMBLY__
-
-/*
- * Cache information structure.
- *
- * Defined for both I and D cache, per-processor.
- */
-struct cache_info {
-       unsigned int ways;
-       unsigned int sets;
-       unsigned int linesz;
-
-       unsigned int way_shift;
-       unsigned int entry_shift;
-       unsigned int set_shift;
-       unsigned int way_step_shift;
-       unsigned int asid_shift;
-
-       unsigned int way_ofs;
-
-       unsigned int asid_mask;
-       unsigned int idx_mask;
-       unsigned int epn_mask;
-
-       unsigned long flags;
-};
-
-#endif /* __ASSEMBLY__ */
-
 /* Instruction cache */
 #define CACHE_IC_ADDRESS_ARRAY 0x01000000
 
@@ -130,7 +86,6 @@ struct cache_info {
 /* Mask to select synonym bit(s) */
 #define CACHE_OC_SYN_MASK   (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT)
 
-
 /*
  * Instruction cache can't be invalidated based on physical addresses.
  * No Instruction Cache defines required, then.