diff options
Diffstat (limited to 'include/asm-arm/arch-iop3xx/hardware.h')
-rw-r--r-- | include/asm-arm/arch-iop3xx/hardware.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/asm-arm/arch-iop3xx/hardware.h b/include/asm-arm/arch-iop3xx/hardware.h new file mode 100644 index 000000000000..3b138171d086 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/hardware.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-iop3xx/hardware.h | ||
3 | */ | ||
4 | #ifndef __ASM_ARCH_HARDWARE_H | ||
5 | #define __ASM_ARCH_HARDWARE_H | ||
6 | |||
7 | #include <asm/types.h> | ||
8 | |||
9 | /* | ||
10 | * Note about PCI IO space mappings | ||
11 | * | ||
12 | * To make IO space accesses efficient, we store virtual addresses in | ||
13 | * the IO resources. | ||
14 | * | ||
15 | * The PCI IO space is located at virtual 0xfe000000 from physical | ||
16 | * 0x90000000. The PCI BARs must be programmed with physical addresses, | ||
17 | * but when we read them, we convert them to virtual addresses. See | ||
18 | * arch/arm/mach-iop3xx/iop3xx-pci.c | ||
19 | */ | ||
20 | |||
21 | #define pcibios_assign_all_busses() 1 | ||
22 | |||
23 | |||
24 | /* | ||
25 | * The min PCI I/O and MEM space are dependent on what specific | ||
26 | * chipset/platform we are running on, so instead of hardcoding with | ||
27 | * #ifdefs, we just fill these in the platform level PCI init code. | ||
28 | */ | ||
29 | #ifndef __ASSEMBLY__ | ||
30 | extern unsigned long iop3xx_pcibios_min_io; | ||
31 | extern unsigned long iop3xx_pcibios_min_mem; | ||
32 | |||
33 | extern unsigned int processor_id; | ||
34 | #endif | ||
35 | |||
36 | /* | ||
37 | * We just set these to zero since they are really bogus anyways | ||
38 | */ | ||
39 | #define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io) | ||
40 | #define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem) | ||
41 | |||
42 | /* | ||
43 | * Generic chipset bits | ||
44 | * | ||
45 | */ | ||
46 | #include "iop321.h" | ||
47 | #include "iop331.h" | ||
48 | |||
49 | /* | ||
50 | * Board specific bits | ||
51 | */ | ||
52 | #include "iq80321.h" | ||
53 | #include "iq31244.h" | ||
54 | #include "iq80331.h" | ||
55 | #include "iq80332.h" | ||
56 | |||
57 | #endif /* _ASM_ARCH_HARDWARE_H */ | ||