85xx: Introduce CONFIG_SYS_PCI*_IO_VIRT for FSL boards

Introduce a new define to seperate out the virtual address that PCI
IO space 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/MPC8536DS.h b/include/configs/MPC8536DS.h
index d537940..63a0f7e 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -361,6 +361,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xffc00000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xffc00000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00010000	/* 64k */
@@ -370,6 +371,7 @@
 #define CONFIG_SYS_PCIE1_MEM_BUS	0x90000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0x90000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x08000000	/* 128M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xffc10000
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc10000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
@@ -379,6 +381,7 @@
 #define CONFIG_SYS_PCIE2_MEM_BUS	0x98000000
 #define CONFIG_SYS_PCIE2_MEM_PHYS	0x98000000
 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x08000000	/* 128M */
+#define CONFIG_SYS_PCIE2_IO_VIRT	0xffc20000
 #define CONFIG_SYS_PCIE2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc20000
 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
@@ -388,6 +391,7 @@
 #define CONFIG_SYS_PCIE3_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE3_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE3_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE3_IO_VIRT	0xffc30000
 #define CONFIG_SYS_PCIE3_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE3_IO_PHYS	0xffc30000
 #define CONFIG_SYS_PCIE3_IO_SIZE	0x00010000	/* 64k */
@@ -398,10 +402,10 @@
 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
 
 /*PCIE video card used*/
-#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE3_IO_PHYS
+#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE3_IO_VIRT
 
 /*PCI video card used*/
-/*#define VIDEO_IO_OFFSET	CONFIG_SYS_PCI1_IO_PHYS*/
+/*#define VIDEO_IO_OFFSET	CONFIG_SYS_PCI1_IO_VIRT*/
 
 /* video */
 #define CONFIG_VIDEO
@@ -414,7 +418,7 @@
 #define CONFIG_ATI_RADEON_FB
 #define CONFIG_VIDEO_LOGO
 /*#define CONFIG_CONSOLE_CURSOR*/
-#define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_PCIE3_IO_PHYS
+#define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_PCIE3_IO_VIRT
 #endif
 
 #undef CONFIG_EEPRO100
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 645736b..0d03b0b 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -321,6 +321,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index ed628a0..fa82fbc 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -345,6 +345,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
@@ -353,6 +354,7 @@
 #define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI2_IO_VIRT	0xe2100000
 #define CONFIG_SYS_PCI2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI2_IO_PHYS	0xe2100000
 #define CONFIG_SYS_PCI2_IO_SIZE	0x100000	/* 1M */
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 4a43edf..59cfde6 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -272,6 +272,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0xc0000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc0000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe1000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe1000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00010000	/* 64k */
@@ -281,6 +282,7 @@
 #define CONFIG_SYS_PCIE2_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCIE2_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE2_IO_VIRT	0xe1010000
 #define CONFIG_SYS_PCIE2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE2_IO_PHYS	0xe1010000
 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
@@ -290,6 +292,7 @@
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000	/* 256M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xe1020000
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe1020000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
@@ -299,6 +302,7 @@
 #define CONFIG_SYS_PCIE3_MEM_BUS	0xb0000000
 #define CONFIG_SYS_PCIE3_MEM_PHYS	0xb0000000
 #define CONFIG_SYS_PCIE3_MEM_SIZE	0x00100000	/* 1M */
+#define CONFIG_SYS_PCIE3_IO_VIRT	0xb0100000	/* reuse mem LAW */
 #define CONFIG_SYS_PCIE3_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE3_IO_PHYS	0xb0100000	/* reuse mem LAW */
 #define CONFIG_SYS_PCIE3_IO_SIZE	0x00100000	/* 1M */
@@ -310,10 +314,10 @@
 #if defined(CONFIG_PCI)
 
 /*PCIE video card used*/
-#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE2_IO_PHYS
+#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE2_IO_VIRT
 
 /*PCI video card used*/
-/*#define VIDEO_IO_OFFSET	CONFIG_SYS_PCI1_IO_PHYS*/
+/*#define VIDEO_IO_OFFSET	CONFIG_SYS_PCI1_IO_VIRT*/
 
 /* video */
 #define CONFIG_VIDEO
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 7110c34..95bce95 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -372,6 +372,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
@@ -381,6 +382,7 @@
 #define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI2_IO_VIRT	0xe2800000
 #define CONFIG_SYS_PCI2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI2_IO_PHYS	0xe2800000
 #define CONFIG_SYS_PCI2_IO_SIZE	0x00100000	/* 1M */
@@ -391,6 +393,7 @@
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index 78fd683..6bf0961 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -343,6 +343,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
@@ -351,6 +352,7 @@
 #define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI2_IO_VIRT	0xe2100000
 #define CONFIG_SYS_PCI2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI2_IO_PHYS	0xe2100000
 #define CONFIG_SYS_PCI2_IO_SIZE	0x00100000	/* 1M */
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 4d18dd8..3f78a6e 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -313,6 +313,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index fcaca1a..58ff52b 100644
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -326,6 +326,7 @@
 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
@@ -334,6 +335,7 @@
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 8c4aa7d..0277a42 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -384,6 +384,7 @@
 #define CONFIG_SYS_PCIE3_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCIE3_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCIE3_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE3_IO_VIRT	0xffc00000
 #define CONFIG_SYS_PCIE3_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE3_IO_PHYS	0xffc00000
 #define CONFIG_SYS_PCIE3_IO_SIZE	0x00010000	/* 64k */
@@ -393,6 +394,7 @@
 #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE2_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE2_IO_VIRT	0xffc10000
 #define CONFIG_SYS_PCIE2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc10000
 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
@@ -402,6 +404,7 @@
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xc0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xffc20000
 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc20000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
@@ -409,7 +412,7 @@
 #if defined(CONFIG_PCI)
 
 /*PCIE video card used*/
-#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE1_IO_PHYS
+#define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE1_IO_VIRT
 
 /* video */
 #define CONFIG_VIDEO