driver/fsl_ifc: Add a function to finalize CS0 address binding

For fsl-lsch3 NOR flash boot, IFC CS0 needs to be binded with address
within 32-bit at fist. After u-boot relocates to DDR, CS0 can be binded
to higher address to support large space.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Prabhakar Kushwaha <prabhakar@freescale.com>

include/fsl_ifc.h

@@ -784,6 +784,7 @@ enum ifc_nand_fir_opcodes {
 
 extern void print_ifc_regs(void);
 extern void init_early_memctl_regs(void);
+void init_final_memctl_regs(void);
 
 #define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR)