armv8: fsl: ifc: Put IFC related code under CONFIG_FSL_IFC

IFC code is put under CONFIG_FSL_IFC

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 7e5a6ba..e614203 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -297,7 +297,9 @@
 void fsl_lsch3_early_init_f(void)
 {
 	erratum_rcw_src();
+#ifdef CONFIG_FSL_IFC
 	init_early_memctl_regs();	/* tighten IFC timing */
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
 	erratum_a009203();
 #endif