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arm: make default implementation of cache_flush() weakly linked

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make default implementation of cache_flush() weakly linked so that
sub-architectures can override it

Signed-off-by: Aneesh V <aneesh@ti.com>
This commit is contained in:
Aneesh V 2011-06-16 23:30:46 +00:00 committed by Albert ARIBAUD
parent ff6b47ad23
commit 4c93da7c39
1 changed files with 3 additions and 1 deletions
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4
arch/arm/lib/cache.c
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@ -25,7 +25,7 @@
#include <common.h> #include <common.h>
void flush_cache (unsigned long dummy1, unsigned long dummy2) void __flush_cache(unsigned long start, unsigned long size)
{ {
#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136) #if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136)
void arm1136_cache_flush(void); void arm1136_cache_flush(void);
@ -45,3 +45,5 @@ void flush_cache (unsigned long dummy1, unsigned long dummy2)
#endif #endif
return; return;
} }
void flush_cache(unsigned long start, unsigned long size)
__attribute__((weak, alias("__flush_cache")));