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mpc8641hpcn: Clean up PCI mapping concepts

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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>
This commit is contained in:
Becky Bruce 2009-02-03 18:10:53 -06:00 committed by Wolfgang Denk
parent c9315e6b4f
commit 49f46f3bf0
2 changed files with 16 additions and 11 deletions
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10
board/freescale/mpc8641hpcn/mpc8641hpcn.c
View File

@ -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);

17
include/configs/MPC8641HPCN.h
View File

@ -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)