powerpc/85xx: Rework MPC8548CDS pci_init_board to use common FSL PCIe code

Remove duplicated code in MPC8548CDS 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>

include/configs/MPC8548CDS.h

diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index e5ac3a9..4c5b998 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.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.
@@ -353,6 +353,7 @@
 #endif
 
 #ifdef CONFIG_PCIE1
+#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