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-rw-r--r--arch/m68knommu/Kconfig24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 61c29081b998..89b12237e1ed 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -82,6 +82,9 @@ config COLDFIRE_SW_A7
config HAVE_CACHE_SPLIT
bool
+config HAVE_CACHE_CB
+ bool
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
@@ -172,27 +175,32 @@ config M528x
config M5307
bool "MCF5307"
select COLDFIRE_SW_A7
+ select HAVE_CACHE_CB
help
Motorola ColdFire 5307 processor support.
config M532x
bool "MCF532x"
+ select HAVE_CACHE_CB
help
Freescale (Motorola) ColdFire 532x processor support.
config M5407
bool "MCF5407"
select COLDFIRE_SW_A7
+ select HAVE_CACHE_CB
help
Motorola ColdFire 5407 processor support.
config M547x
bool "MCF547x"
+ select HAVE_CACHE_CB
help
Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
config M548x
bool "MCF548x"
+ select HAVE_CACHE_CB
help
Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
@@ -279,7 +287,23 @@ config CACHE_BOTH
Split the ColdFire CPU cache, and use half as an instruction cache
and half as a data cache.
endchoice
+endif
+
+if HAVE_CACHE_CB
+choice
+ prompt "Data cache mode"
+ default CACHE_WRITETHRU
+config CACHE_WRITETHRU
+ bool "Write-through"
+ help
+ The ColdFire CPU cache is set into Write-through mode.
+
+config CACHE_COPYBACK
+ bool "Copy-back"
+ help
+ The ColdFire CPU cache is set into Copy-back mode.
+endchoice
endif
comment "Platform"