mips: cache: Make flush_cache() weak to enable overwrite
This patch adds __weak to flush_cache() in lib/cache.c. This makes it
possible to overwrite this function by a platforms specific version,
like done with the Octeon base port.
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index b5c42ae..ad37f05 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -107,7 +107,7 @@
} \
} while (0)
-void flush_cache(ulong start_addr, ulong size)
+void __weak flush_cache(ulong start_addr, ulong size)
{
unsigned long ilsize = icache_line_size();
unsigned long dlsize = dcache_line_size();