m68knommu: use definitions for the ColdFire 528x FEC multi-function pins

Currently the setup code for the FEC multi-function pins on the ColdFire 528x
has the addresses hard coded in the code. Use the register defines that
already exist for this.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/platform/coldfire/m528x.c

@@ -53,9 +53,9 @@ static void __init m528x_fec_init(void)
 	u16 v16;
 
 	/* Set multi-function pins to ethernet mode for fec0 */
-	v16 = readw(MCF_IPSBAR + 0x100056);
-	writew(v16 | 0xf00, MCF_IPSBAR + 0x100056);
-	writeb(0xc0, MCF_IPSBAR + 0x100058);
+	v16 = readw(MCFGPIO_PASPAR);
+	writew(v16 | 0xf00, MCFGPIO_PASPAR);
+	writeb(0xc0, MCFGPIO_PEHLPAR);
 }
 
 /***************************************************************************/