MIPS: Hook Cavium OCTEON cache init into cache.c

Follow precedent of other boards, and hook-up the CPU specific cache
init.

Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 9 insertions, 0 deletions

diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 12d12dfe73c0..a0d14f85b781 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -38,6 +38,9 @@
 #ifndef cpu_has_tx39_cache
 #define cpu_has_tx39_cache      (cpu_data[0].options & MIPS_CPU_TX39_CACHE)
 #endif
+#ifndef cpu_has_octeon_cache
+#define cpu_has_octeon_cache    0
+#endif
 #ifndef cpu_has_fpu
 #define cpu_has_fpu             (current_cpu_data.options & MIPS_CPU_FPU)
 #define raw_cpu_has_fpu         (raw_current_cpu_data.options & MIPS_CPU_FPU)
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 1eb7c71e3d6a..98ad0a82c29e 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -182,6 +182,12 @@ void __devinit cpu_cache_init(void)
                 tx39_cache_init();
         }
 
+        if (cpu_has_octeon_cache) {
+                extern void __weak octeon_cache_init(void);
+
+                octeon_cache_init();
+        }
+
         setup_protection_map();
 }