[U-Boot] [PATCH 1/3] km/common: force set ethaddr only for KM kirkwood boards

[Holger Brunck]

This prevents u-boot to print out "Can't overwrite "ethaddr""
each time a powerpc board starts.

Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
cc: Wolfgang Denk <wd at denx.de>
---
 board/keymile/common/ivm.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c
index d0cb0d2..db07004 100644
--- a/board/keymile/common/ivm.c
+++ b/board/keymile/common/ivm.c
@@ -221,7 +221,12 @@ static int ivm_analyze_block2(unsigned char *buf, int len)
 		sprintf((char *)valbuf, "%pM", buf);
 	}
 #endif
+#ifdef MACH_TYPE_KM_KIRKWOOD
 	setenv((char *)"ethaddr", (char *)valbuf);
+#else
+	if (getenv("ethaddr") == NULL)
+		setenv((char *)"ethaddr", (char *)valbuf);
+#endif
 
 	/* IVM_MacCount */
 	count = (buf[10] << 24) +
-- 
1.7.1