[PATCH v2 04/12] mips: cache: Make flush_cache() weak to enable overwrite

[Stefan Roese]

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 <s...@denx.de>

---

Changes in v2:
- New patch

 arch/mips/lib/cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index fdffe9493b..8dd025a79e 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -105,7 +105,7 @@ static inline unsigned long scache_line_size(void)
        }                                                               \
 } 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();
-- 
2.26.2