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| author | Becky Bruce <beckyb@kernel.crashing.org> | 2008-12-03 22:36:26 -0600 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2009-01-13 15:27:45 -0600 |
| commit | 79e436cad3b4a7db88408c3f05175028f30d700d (patch) | |
| tree | d4a868ad431973b4140e1d8523674224d8a80916 /include/configs | |
| parent | 950309c6436ff78d2166377da34bfdb0ae00a4a4 (diff) | |
| download | u-boot-imx-79e436cad3b4a7db88408c3f05175028f30d700d.zip u-boot-imx-79e436cad3b4a7db88408c3f05175028f30d700d.tar.gz u-boot-imx-79e436cad3b4a7db88408c3f05175028f30d700d.tar.bz2 | |
sbc8641d: Fix PCI mapping concepts
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. This makes the code easier to read
and understand, and facilitates mapping changes going forward.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/sbc8641d.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h index 0012945..1008812 100644 --- a/include/configs/sbc8641d.h +++ b/include/configs/sbc8641d.h @@ -311,18 +311,22 @@ * General PCI * Addresses are mapped 1-1. */ -#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BUS +#define CONFIG_SYS_PCI1_MEM_VIRT CONFIG_SYS_PCI1_MEM_BUS #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCI1_IO_BASE 0xe2000000 -#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE +#define CONFIG_SYS_PCI1_IO_BUS 0xe2000000 +#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BUS +#define CONFIG_SYS_PCI1_IO_VIRT CONFIG_SYS_PCI1_IO_BUS #define CONFIG_SYS_PCI1_IO_SIZE 0x1000000 /* 16M */ -#define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000 -#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE +#define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 +#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BUS +#define CONFIG_SYS_PCI2_MEM_VIRT CONFIG_SYS_PCI2_MEM_BUS #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCI2_IO_BASE 0xe3000000 -#define CONFIG_SYS_PCI2_IO_PHYS CONFIG_SYS_PCI2_IO_BASE +#define CONFIG_SYS_PCI2_IO_BUS 0xe3000000 +#define CONFIG_SYS_PCI2_IO_PHYS CONFIG_SYS_PCI2_IO_BUS +#define CONFIG_SYS_PCI2_IO_VIRT CONFIG_SYS_PCI2_IO_BUS #define CONFIG_SYS_PCI2_IO_SIZE 0x1000000 /* 16M */ #if defined(CONFIG_PCI) @@ -409,10 +413,10 @@ * 0xa000_0000 512M PCI-Express 2 Memory * Changed it for operating from 0xd0000000 */ -#define CONFIG_SYS_DBAT1L ( CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_RW \ +#define CONFIG_SYS_DBAT1L ( CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_RW \ | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_DBAT1U (CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CONFIG_SYS_DBAT1U (CONFIG_SYS_PCI1_MEM_VIRT | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT1U CONFIG_SYS_DBAT1U /* @@ -452,10 +456,10 @@ * 0xe300_0000 16M PCI-Express 2 I/0 * Note that this is at 0xe0000000 */ -#define CONFIG_SYS_DBAT4L ( CONFIG_SYS_PCI1_IO_BASE | BATL_PP_RW \ +#define CONFIG_SYS_DBAT4L ( CONFIG_SYS_PCI1_IO_PHYS | BATL_PP_RW \ | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_DBAT4U (CONFIG_SYS_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CONFIG_SYS_DBAT4U (CONFIG_SYS_PCI1_IO_VIRT | BATU_BL_32M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT4U CONFIG_SYS_DBAT4U /* |