openwrt-owl/target/linux/cns3xxx/patches-3.8/021-cache_force_multi.patch

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--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -366,6 +366,7 @@ config ARCH_CNS3XXX
select MIGHT_HAVE_PCI
select PCI_DOMAINS if PCI
select CLKDEV_LOOKUP
+ select CPU_CACHE_FORCE_MULTI
help
Support for Cavium Networks CNS3XXX platform.
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -496,6 +496,9 @@ config CPU_CACHE_VIPT
config CPU_CACHE_FA
bool
+config CPU_CACHE_FORCE_MULTI
+ bool
+
if MMU
# The copy-page model
config CPU_COPY_V4WT
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -129,6 +129,10 @@
#error Unknown cache maintenance model
#endif
+#if defined(CONFIG_CPU_CACHE_FORCE_MULTI) && !defined(MULTI_CACHE)
+#define MULTI_CACHE 1
+#endif
+
#ifndef MULTI_CACHE
#define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all)
#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all)