mpc8641hpcn: Clean up PCI mapping concepts

Clean up PCI mapping concepts in the 8641 config - rename _BASE
to _BUS, as it's actually a PCI bus address, separate virtual
and physical addresses into _VIRT and _PHYS, and use each
appopriately.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>

board/freescale/mpc8641hpcn/mpc8641hpcn.c

@@ -165,14 +165,14 @@ void pci_init_board(void)
 
 		/* outbound memory */
 		pci_set_region(r++,
-			       CONFIG_SYS_PCI1_MEM_BASE,
+			       CONFIG_SYS_PCI1_MEM_BUS,
 			       CONFIG_SYS_PCI1_MEM_PHYS,
 			       CONFIG_SYS_PCI1_MEM_SIZE,
 			       PCI_REGION_MEM);
 
 		/* outbound io */
 		pci_set_region(r++,
-			       CONFIG_SYS_PCI1_IO_BASE,
+			       CONFIG_SYS_PCI1_IO_BUS,
 			       CONFIG_SYS_PCI1_IO_PHYS,
 			       CONFIG_SYS_PCI1_IO_SIZE,
 			       PCI_REGION_IO);
@@ -195,7 +195,7 @@ void pci_init_board(void)
 		 * Activate ULI1575 legacy chip by performing a fake
 		 * memory access.  Needed to make ULI RTC work.
 		 */
-		in_be32((unsigned *) ((char *)(CONFIG_SYS_PCI1_MEM_BASE
+		in_be32((unsigned *) ((char *)(CONFIG_SYS_PCI1_MEM_VIRT
 				       + CONFIG_SYS_PCI1_MEM_SIZE - 0x1000000)));
 
 	} else {
@@ -214,14 +214,14 @@ void pci_init_board(void)
 
 	/* outbound memory */
 	pci_set_region(r++,
-		       CONFIG_SYS_PCI2_MEM_BASE,
+		       CONFIG_SYS_PCI2_MEM_BUS,
 		       CONFIG_SYS_PCI2_MEM_PHYS,
 		       CONFIG_SYS_PCI2_MEM_SIZE,
 		       PCI_REGION_MEM);
 
 	/* outbound io */
 	pci_set_region(r++,
-		       CONFIG_SYS_PCI2_IO_BASE,
+		       CONFIG_SYS_PCI2_IO_BUS,
 		       CONFIG_SYS_PCI2_IO_PHYS,
 		       CONFIG_SYS_PCI2_IO_SIZE,
 		       PCI_REGION_IO);

include/configs/MPC8641HPCN.h

@@ -331,14 +331,17 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * General PCI
  * Addresses are mapped 1-1.
  */
-#define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
+
+#define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
 #ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCI1_MEM_BUS		CONFIG_SYS_PCI1_MEM_VIRT
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x0000000c00000000ULL
 #else
-#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
+#define CONFIG_SYS_PCI1_MEM_BUS		CONFIG_SYS_PCI1_MEM_VIRT
+#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_VIRT
 #endif
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
-#define CONFIG_SYS_PCI1_IO_BASE	0x00000000
+#define CONFIG_SYS_PCI1_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI1_IO_VIRT	0xffc00000
 #define CONFIG_SYS_PCI1_IO_PHYS	(CONFIG_SYS_PCI1_IO_VIRT \
 				 | CONFIG_SYS_PHYS_ADDR_HIGH)
@@ -348,12 +351,14 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define KSEG1ADDR(x)		({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);})
 #define _IO_BASE		0x00000000
 
-#define CONFIG_SYS_PCI2_MEM_BASE 	(CONFIG_SYS_PCI1_MEM_BASE \
+#define CONFIG_SYS_PCI2_MEM_BUS		(CONFIG_SYS_PCI1_MEM_BUS \
+					 + CONFIG_SYS_PCI1_MEM_SIZE)
+#define CONFIG_SYS_PCI2_MEM_VIRT 	(CONFIG_SYS_PCI1_MEM_VIRT \
 					 + CONFIG_SYS_PCI1_MEM_SIZE)
 #define CONFIG_SYS_PCI2_MEM_PHYS	(CONFIG_SYS_PCI1_MEM_PHYS \
 					 + CONFIG_SYS_PCI1_MEM_SIZE)
 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
-#define CONFIG_SYS_PCI2_IO_BASE	0x00000000
+#define CONFIG_SYS_PCI2_IO_BUS	0x00000000
 #define CONFIG_SYS_PCI2_IO_VIRT (CONFIG_SYS_PCI1_IO_VIRT \
 				 + CONFIG_SYS_PCI1_IO_SIZE)
 #define CONFIG_SYS_PCI2_IO_PHYS	(CONFIG_SYS_PCI1_IO_PHYS \
@@ -501,7 +506,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_SYS_DBAT2L	(BAT_PHYS_ADDR(CONFIG_SYS_PCI1_MEM_PHYS) \
 				 | BATL_PP_RW | BATL_CACHEINHIBIT \
 				 | BATL_GUARDEDSTORAGE)
-#define CONFIG_SYS_DBAT2U	(CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_1G \
+#define CONFIG_SYS_DBAT2U	(CONFIG_SYS_PCI1_MEM_VIRT | BATU_BL_1G \
 				 | BATU_VS | BATU_VP)
 #define CONFIG_SYS_IBAT2L	(BAT_PHYS_ADDR(CONFIG_SYS_PCI1_MEM_PHYS) \
 				 | BATL_PP_RW | BATL_CACHEINHIBIT)