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| author | Akira Takeuchi <takeuchi.akr@jp.panasonic.com> | 2010-10-27 18:28:48 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 18:28:48 +0200 |
| commit | 8f19e3daf3fffee9e18a8812067a6a4b538ae6c8 (patch) | |
| tree | 854a50f4fae7f35688171cb20874cfddabda99a4 /arch/mn10300/Kconfig | |
| parent | MN10300: Make the boot wrapper able to use writeback caching (diff) | |
| download | linux-8f19e3daf3fffee9e18a8812067a6a4b538ae6c8.tar.xz linux-8f19e3daf3fffee9e18a8812067a6a4b538ae6c8.zip | |
MN10300: AM34 erratum requires MMUCTR read and write on exception entry
An AM34 erratum requires MMUCTR read and write on entry to certain exceptions,
prior to EPSW.NMID being cleared to allow NMIs to happen.
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/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 21e2a534d98e..dd7b5700358b 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -20,6 +20,9 @@ config AM34_2 select MN10300_HAS_ATOMIC_OPS_UNIT select MN10300_HAS_CACHE_SNOOP +config ERRATUM_NEED_TO_RELOAD_MMUCTR + def_bool y if AM33_3 || AM34_2 + config MMU def_bool y |