1 files changed, 12 insertions, 1 deletions

diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache
index aa6ff0791138..97adc06e7128 100644
--- a/arch/mn10300/mm/Kconfig.cache
+++ b/arch/mn10300/mm/Kconfig.cache
@@ -37,7 +37,8 @@ config MN10300_CACHE_ENABLED
 
 choice
         prompt "CPU cache flush/invalidate method"
-        default MN10300_CACHE_MANAGE_BY_TAG
+        default MN10300_CACHE_MANAGE_BY_TAG if !AM34_2
+        default MN10300_CACHE_MANAGE_BY_REG if AM34_2
         depends on MN10300_CACHE_ENABLED
         help
           This determines the method by which CPU cache flushing and
@@ -46,10 +47,20 @@ choice
 config MN10300_CACHE_MANAGE_BY_TAG
         bool "Use the cache tag registers directly"
 
+config MN10300_CACHE_MANAGE_BY_REG
+        bool "Flush areas by way of automatic purge registers (AM34 only)"
+        depends on AM34_2
+
 endchoice
 
 config MN10300_CACHE_INV_BY_TAG
         def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_ENABLED
 
+config MN10300_CACHE_INV_BY_REG
+        def_bool y if MN10300_CACHE_MANAGE_BY_REG && MN10300_CACHE_ENABLED
+
 config MN10300_CACHE_FLUSH_BY_TAG
         def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_WBACK
+
+config MN10300_CACHE_FLUSH_BY_REG
+        def_bool y if MN10300_CACHE_MANAGE_BY_REG && MN10300_CACHE_WBACK