diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
index 7598ebf..d78962f 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
@@ -58,8 +58,10 @@
 #endif
 	/* now restrict to preliminary range */
 	if (init_br1) {
+#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM)
 		set_lbc_br(0, CONFIG_SYS_BR0_PRELIM);
 		set_lbc_or(0, CONFIG_SYS_OR0_PRELIM);
+#endif
 
 #if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
 		set_lbc_or(1, CONFIG_SYS_OR1_PRELIM);