From 859092f0d652c4de97417524346e3bc1191a376b Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 27 Oct 2010 17:28:43 +0100
Subject: [PATCH] --- yaml --- r: 218714 b: refs/heads/master c:
 518d4bb7464dd3c04aeb23874dc360b54058c01e h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 trunk/arch/mn10300/mm/Kconfig.cache           | 20 +++++++++++++++++++
 trunk/arch/mn10300/mm/Makefile                |  5 +++--
 ...e-flush-mn10300.S => cache-flush-by-tag.S} |  0
 .../{cache-mn10300.S => cache-inv-by-tag.S}   |  0
 5 files changed, 24 insertions(+), 3 deletions(-)
 rename trunk/arch/mn10300/mm/{cache-flush-mn10300.S => cache-flush-by-tag.S} (100%)
 rename trunk/arch/mn10300/mm/{cache-mn10300.S => cache-inv-by-tag.S} (100%)

diff --git a/[refs] b/[refs]
index 0ad99aa1b41a..e2d875fd8bd0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 93c10d3d68c469c1addacbc541da5518f1de021d
+refs/heads/master: 518d4bb7464dd3c04aeb23874dc360b54058c01e
diff --git a/trunk/arch/mn10300/mm/Kconfig.cache b/trunk/arch/mn10300/mm/Kconfig.cache
index 56a88dd9c70c..aa6ff0791138 100644
--- a/trunk/arch/mn10300/mm/Kconfig.cache
+++ b/trunk/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/trunk/arch/mn10300/mm/Makefile b/trunk/arch/mn10300/mm/Makefile
index 1557277fbc5c..dc4b9f0ea65c 100644
--- a/trunk/arch/mn10300/mm/Makefile
+++ b/trunk/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/trunk/arch/mn10300/mm/cache-flush-mn10300.S b/trunk/arch/mn10300/mm/cache-flush-by-tag.S
similarity index 100%
rename from trunk/arch/mn10300/mm/cache-flush-mn10300.S
rename to trunk/arch/mn10300/mm/cache-flush-by-tag.S
diff --git a/trunk/arch/mn10300/mm/cache-mn10300.S b/trunk/arch/mn10300/mm/cache-inv-by-tag.S
similarity index 100%
rename from trunk/arch/mn10300/mm/cache-mn10300.S
rename to trunk/arch/mn10300/mm/cache-inv-by-tag.S