powerpc/85xx: Rework MPC8568MDS pci_init_board to use common FSL PCIe code

Remove duplicated code in MPC8568MDS board and utilize the common
fsl_pcie_init_board().  We also now dynamically setup the LAWs for PCI
controllers based on which PCIe controllers are enabled.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index 7817fba..a491650 100644
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2007 Freescale Semiconductor.
+ * Copyright 2004-2007, 2010 Freescale Semiconductor.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -293,6 +293,7 @@
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
 
+#define CONFIG_SYS_PCIE1_NAME		"Slot"
 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000