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-rw-r--r--arch/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 2f3d07c13a..760023b19a 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -227,6 +227,15 @@ config SYS_CONFIG_NAME
The header file include/configs/<CONFIG_SYS_CONFIG_NAME>.h
should be included from include/config.h.
+config SYS_DISABLE_DCACHE_OPS
+ bool
+ help
+ This option disables dcache flush and dcache invalidation
+ operations. For example, on coherent systems where cache
+ operatios are not required, enable this option to avoid them.
+ Note that, its up to the individual architectures to implement
+ this functionality.
+
source "arch/arc/Kconfig"
source "arch/arm/Kconfig"
source "arch/m68k/Kconfig"