sh: Fix up the SH-5 build with caches enabled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 16 insertions, 13 deletions

diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h
index ab79e1f4fbe0..bf7c4cbde372 100644
--- a/arch/sh/include/asm/system.h
+++ b/arch/sh/include/asm/system.h
@@ -14,18 +14,6 @@
 
 #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
 
-#if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5)
-#define __icbi()                        \
-{                                       \
-        unsigned long __addr;           \
-        __addr = 0xa8000000;            \
-        __asm__ __volatile__(           \
-                "icbi   %0\n\t"         \
-                : /* no output */       \
-                : "m" (__m(__addr)));   \
-}
-#endif
-
 /*
  * A brief note on ctrl_barrier(), the control register write barrier.
  *
@@ -44,7 +32,7 @@
 #define mb()            __asm__ __volatile__ ("synco": : :"memory")
 #define rmb()           mb()
 #define wmb()           __asm__ __volatile__ ("synco": : :"memory")
-#define ctrl_barrier()  __icbi()
+#define ctrl_barrier()  __icbi(0xa8000000)
 #define read_barrier_depends()  do { } while(0)
 #else
 #define mb()            __asm__ __volatile__ ("": : :"memory")
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index d7299d69ff79..5ddd2359f3ef 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -63,6 +63,16 @@ do {									\
 #define __restore_dsp(tsk)      do { } while (0)
 #endif
 
+#if defined(CONFIG_CPU_SH4A)
+#define __icbi(addr)    __asm__ __volatile__ ( "icbi @%0\n\t" : : "r" (addr))
+#else
+#define __icbi(addr)    mb()
+#endif
+
+#define __ocbp(addr)    __asm__ __volatile__ ( "ocbp @%0\n\t" : : "r" (addr))
+#define __ocbi(addr)    __asm__ __volatile__ ( "ocbi @%0\n\t" : : "r" (addr))
+#define __ocbwb(addr)   __asm__ __volatile__ ( "ocbwb @%0\n\t" : : "r" (addr))
+
 struct task_struct *__switch_to(struct task_struct *prev,
                                 struct task_struct *next);
 
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h
index 218b54d9d660..8e4a03e7966c 100644
--- a/arch/sh/include/asm/system_64.h
+++ b/arch/sh/include/asm/system_64.h
@@ -37,6 +37,11 @@ do {								\
 #define jump_to_uncached()      do { } while (0)
 #define back_to_cached()        do { } while (0)
 
+#define __icbi(addr)    __asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr))
+#define __ocbp(addr)    __asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr))
+#define __ocbi(addr)    __asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr))
+#define __ocbwb(addr)   __asm__ __volatile__ ( "ocbwb %0, 0\n\t" : : "r" (addr))
+
 static inline reg_size_t register_align(void *val)
 {
         return (unsigned long long)(signed long long)(signed long)val;