summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mn10300/mm/Kconfig.cache20
-rw-r--r--arch/mn10300/mm/Makefile5
-rw-r--r--arch/mn10300/mm/cache-flush-by-tag.S (renamed from arch/mn10300/mm/cache-flush-mn10300.S)0
-rw-r--r--arch/mn10300/mm/cache-inv-by-tag.S (renamed from arch/mn10300/mm/cache-mn10300.S)0
4 files changed, 23 insertions, 2 deletions
diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache
index 56a88dd9c70..aa6ff079113 100644
--- a/arch/mn10300/mm/Kconfig.cache
+++ b/arch/mn10300/mm/Kconfig.cache
@@ -33,3 +33,23 @@ endchoice
config MN10300_CACHE_ENABLED
def_bool y if !MN10300_CACHE_DISABLED
+
+
+choice
+ prompt "CPU cache flush/invalidate method"
+ default MN10300_CACHE_MANAGE_BY_TAG
+ depends on MN10300_CACHE_ENABLED
+ help
+ This determines the method by which CPU cache flushing and
+ invalidation is performed.
+
+config MN10300_CACHE_MANAGE_BY_TAG
+ bool "Use the cache tag registers directly"
+
+endchoice
+
+config MN10300_CACHE_INV_BY_TAG
+ def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_ENABLED
+
+config MN10300_CACHE_FLUSH_BY_TAG
+ def_bool y if MN10300_CACHE_MANAGE_BY_TAG && MN10300_CACHE_WBACK
diff --git a/arch/mn10300/mm/Makefile b/arch/mn10300/mm/Makefile
index 1557277fbc5..dc4b9f0ea65 100644
--- a/arch/mn10300/mm/Makefile
+++ b/arch/mn10300/mm/Makefile
@@ -2,8 +2,9 @@
# Makefile for the MN10300-specific memory management code
#
-cacheflush-y := cache.o cache-mn10300.o
-cacheflush-$(CONFIG_MN10300_CACHE_WBACK) += cache-flush-mn10300.o
+cacheflush-y := cache.o
+cacheflush-$(CONFIG_MN10300_CACHE_INV_BY_TAG) += cache-inv-by-tag.o
+cacheflush-$(CONFIG_MN10300_CACHE_FLUSH_BY_TAG) += cache-flush-by-tag.o
cacheflush-$(CONFIG_MN10300_CACHE_DISABLED) := cache-disabled.o
diff --git a/arch/mn10300/mm/cache-flush-mn10300.S b/arch/mn10300/mm/cache-flush-by-tag.S
index c8ed1cbac10..c8ed1cbac10 100644
--- a/arch/mn10300/mm/cache-flush-mn10300.S
+++ b/arch/mn10300/mm/cache-flush-by-tag.S
diff --git a/arch/mn10300/mm/cache-mn10300.S b/arch/mn10300/mm/cache-inv-by-tag.S
index e839d0aedd6..e839d0aedd6 100644
--- a/arch/mn10300/mm/cache-mn10300.S
+++ b/arch/mn10300/mm/cache-inv-by-tag.S