85xx: Remove cache config from configs.h
Either use the standard defines in asm/cache.h or grab the information
at runtime from the L1CFG SPR.
Also, minor cleanup in cache.h to make the code a bit more readable.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h
index e29bfc2..9d9b971 100644
--- a/include/asm-ppc/cache.h
+++ b/include/asm-ppc/cache.h
@@ -8,15 +8,13 @@
#include <asm/processor.h>
/* bytes per L1 cache line */
-#if !(defined(CONFIG_8xx) || defined(CONFIG_IOP480))
-#if defined(CONFIG_PPC64BRIDGE)
+#if defined(CONFIG_8xx) || defined(CONFIG_IOP480)
+#define L1_CACHE_SHIFT 4
+#elif defined(CONFIG_PPC64BRIDGE)
#define L1_CACHE_SHIFT 7
#else
#define L1_CACHE_SHIFT 5
-#endif /* PPC64 */
-#else
-#define L1_CACHE_SHIFT 4
-#endif /* !(8xx || IOP480) */
+#endif
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)