diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h
index 44bcbc0..965599c 100644
--- a/include/configs/kilauea.h
+++ b/include/configs/kilauea.h
@@ -236,9 +236,11 @@
  *
  * DDR Autocalibration Method_B is the default.
  */
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define	CONFIG_PPC4xx_DDR_AUTOCALIBRATION	/* IBM DDR autocalibration */
 #define	DEBUG_PPC4xx_DDR_AUTOCALIBRATION	/* dynamic DDR autocal debug */
 #undef	CONFIG_PPC4xx_DDR_METHOD_A
+#endif
 
 #define	CONFIG_SYS_SDRAM0_MB0CF_BASE	((  0 << 20) + CONFIG_SYS_SDRAM_BASE)