ARM: uniphier: add outer cache support

This commit adds support for UniPhier outer cache controller.
All the UniPhier SoCs are equipped with the L2 cache, while the L3
cache is currently only integrated on PH1-Pro5 SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 2766183e69df..1d45320ee125 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -39,6 +39,7 @@
 #include <linux/export.h>
 
 #include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/cache-uniphier.h>
 #include <asm/outercache.h>
 #include <asm/exception.h>
 #include <asm/mach/arch.h>
@@ -97,6 +98,8 @@ void __init init_IRQ(void)
                 if (ret)
                         pr_err("L2C: failed to init: %d\n", ret);
         }
+
+        uniphier_cache_init();
 }
 
 #ifdef CONFIG_MULTI_IRQ_HANDLER