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Diffstat (limited to 'drivers/wiznet5k/ethernet/wizchip_conf.h')
-rw-r--r--drivers/wiznet5k/ethernet/wizchip_conf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/wiznet5k/ethernet/wizchip_conf.h b/drivers/wiznet5k/ethernet/wizchip_conf.h
index 55c79ae0a..4a7a7bd69 100644
--- a/drivers/wiznet5k/ethernet/wizchip_conf.h
+++ b/drivers/wiznet5k/ethernet/wizchip_conf.h
@@ -56,7 +56,9 @@
* @todo You should select one, \b 5100, \b 5200 ,\b 5500 or etc. \n\n
* ex> <code> #define \_WIZCHIP_ 5500 </code>
*/
+#ifndef _WIZCHIP_
#define _WIZCHIP_ 5200 // 5100, 5200, 5500
+#endif
#define _WIZCHIP_IO_MODE_NONE_ 0x0000
#define _WIZCHIP_IO_MODE_BUS_ 0x0100 /**< Bus interface mode */