85xx: Introduce CONFIG_SYS_PCI*_MEM_VIRT for FSL boards

Introduce a new define to seperate out the virtual address that PCI
memory is at from the physical address.  In most situations these are
mapped 1:1.  However any code accessing the bus should use VIRT.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Andy Fleming <afleming@freescale.com>
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index 77abe4f..fcaca1a 100644
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -322,20 +322,23 @@
  * General PCI
  * Memory Addresses are mapped 1-1. I/O is mapped from 0
  */
+#define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
-#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BUS
+#define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
 
+#define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
-#define CONFIG_SYS_PCIE1_MEM_PHYS	CONFIG_SYS_PCIE1_MEM_BUS
+#define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
 
+#define CONFIG_SYS_SRIO_MEM_VIRT	0xc0000000
 #define CONFIG_SYS_SRIO_MEM_BUS	0xc0000000
 #define CONFIG_SYS_SRIO_MEM_PHYS	0xc0000000