[PATCH 1/4] bsp/leon3: Invalidate L1 caches during startup

Sebastian Huber sebastian.huber at embedded-brains.de
Tue Feb 18 11:53:09 UTC 2014


---
 c/src/lib/libbsp/sparc/shared/start/start.S |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/c/src/lib/libbsp/sparc/shared/start/start.S b/c/src/lib/libbsp/sparc/shared/start/start.S
index df17a9b..d0eb512 100644
--- a/c/src/lib/libbsp/sparc/shared/start/start.S
+++ b/c/src/lib/libbsp/sparc/shared/start/start.S
@@ -223,6 +223,8 @@ SYM(hard_reset):
         nop
 
 #if defined(START_LEON3_ENABLE_SMP)
+	flush				! invalidate L1 caches of this CPU
+
 	rd	%asr17, %o0		! get CPU identifier
 	srl	%o0, LEON3_ASR17_PROCESSOR_INDEX_SHIFT, %o0
 
-- 
1.7.7




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