Add support for the 8568 MDS board

This included some changes to common files:
* Add 8568 processor SVR to various places
* Add support for setting the qe bus-frequency value in the dts
* Add the 8568MDS target to the Makefile

Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/board/mpc8568mds/bcsr.h b/board/mpc8568mds/bcsr.h
new file mode 100644
index 0000000..8d4cb2f
--- /dev/null
+++ b/board/mpc8568mds/bcsr.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2007 Freescale Semiconductor.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __BCSR_H_
+#define __BCSR_H_
+
+#include <common.h>
+
+/* BCSR Bit definitions
+	* BCSR 0 *
+	0:3	ccb sys pll
+	4:6	cfg core pll
+	7	cfg boot seq
+
+	* BCSR 1 *
+	0:2 	cfg rom lock
+	3:5 	cfg host agent
+	6	PCI IO
+	7	cfg RIO size
+
+	* BCSR 2 *
+	0:4	QE PLL
+	5	QE clock
+	6	cfg PCI arbiter
+
+	* BCSR 3 *
+	0	TSEC1 reduce
+	1	TSEC2 reduce
+	2:3	TSEC1 protocol
+	4:5 	TSEC2 protocol
+	6	PHY1 slave
+	7	PHY2 slave
+
+	* BCSR 4 *
+	4	clock enable
+	5	boot EPROM
+	6	GETH transactive reset
+	7	BRD write potect
+
+	* BCSR 5 *
+	1:3	Leds 1-3
+	4	UPC1 enable
+	5	UPC2 enable
+	6	UPC2 pos
+	7	RS232 enable
+
+	* BCSR 6 *
+	0	CFG ver 0
+	1	CFG ver 1
+	6	Register config led
+	7	Power on reset
+
+	* BCSR 7 *
+	2 	board host mode indication
+	5 	enable TSEC1 PHY
+	6 	enable TSEC2 PHY
+
+	* BCSR 8 *
+	0	UCC GETH1 enable
+	1	UCC GMII enable
+	3	UCC TBI enable
+	5	UCC MII enable
+	7	Real time clock reset
+
+	* BCSR 9 *
+	0	UCC2 GETH enable
+	1	UCC2 GMII enable
+	3	UCC2 TBI enable
+	5	UCC2 MII enable
+	6	Ready only - indicate flash ready after burning
+	7	Flash write protect
+*/
+
+/*BCSR Utils functions*/
+
+void enable_8568mds_duart(void);
+void enable_8568mds_flash_write(void);
+void disable_8568mds_flash_write(void);
+
+#endif	/* __BCSR_H_ */