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authorAkira Takeuchi <takeuchi.akr@jp.panasonic.com>2010-10-27 20:28:40 +0400
committerDavid Howells <dhowells@redhat.com>2010-10-27 20:28:40 +0400
commit8fbbf7c76a0c89cede075ab7e231970a42e55456 (patch)
treef6c735d239a6d379b5ffe91a1b6e45141a9ecc95 /arch/mn10300/Kconfig
parent06019be31a1b5812eec5bb3e1dbdeced04950e8e (diff)
downloadlinux-8fbbf7c76a0c89cede075ab7e231970a42e55456.tar.xz
MN10300: Add CPU register bits for AM34
Add CPU register declarations for the AM34 subarch. Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com> Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/Kconfig')
-rw-r--r--arch/mn10300/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 275963eeae13..eab0c2aa95cd 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -17,6 +17,7 @@ config AM33_3
config AM34_2
def_bool n
+ select MN10300_HAS_ATOMIC_OPS_UNIT
config MMU
def_bool y
@@ -124,6 +125,12 @@ config MN10300_CPU_AM33V2
endchoice
+config MN10300_HAS_ATOMIC_OPS_UNIT
+ def_bool n
+ help
+ This should be enabled if the processor has an atomic ops unit
+ capable of doing LL/SC equivalent operations.
+
config FPU
bool "FPU present"
default y