ADS5121 Add PATA support

Original patch from Ralph Kondziella
plus clean up by Wolfgang Denk
plus changes by John Rigby
    use ips clock not lpc
    port forward to current u-boot release

Signed-off-by: Ralph Kondziella <rk@argos-messtechnik.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: John Rigby <jrigby@freescale.com>
diff --git a/include/mpc512x.h b/include/mpc512x.h
index 714287c..0f02293 100644
--- a/include/mpc512x.h
+++ b/include/mpc512x.h
@@ -573,6 +573,7 @@
 
  /* Register Offset Base */
 #define MPC512X_FEC		(CONFIG_SYS_IMMR + 0x02800)
+#define MPC512X_PATA		(CONFIG_SYS_IMMR + 0x10200)
 
 /* IIM control */
 #define IIM_SET_UA(bk, f)	((bk << 3) | (f >> 5))