[U-Boot] [U-Boot-Users] [PATCH][RFC] pci: Divided pci code of the powerpc
Nobuhiro Iwamatsu
iwamatsu at nigauri.org
Fri Aug 8 09:11:39 CEST 2008
Hi, all.
Please pickup this RFC/patch.
Best regards,
Nobuhiro
2008/6/30 Nobuhiro Iwamatsu <iwamatsu.nobuhiro at renesas.com>:
> Hi, all.
>
> Could comment about this patch.
>
> Best regards,
> Nobuhiro
>
> Nobuhiro Iwamatsu wrote:
>> A source code of pci is written mainly on powerpc.
>> Macro uses a pci source code of powerpc because other architecture
>> (ex. SuperH) doesn't work.
>>
>> I made asm-ppc/pci.h and moved macro of pci.
>> Other archtecture need to make the following macro in asm-xxx/pci.h
>> #define pci_phys_to_mem(dev, addr) (addr)
>> #define pci_mem_to_phys(dev, addr) (addr)
>> #define pci_phys_to_io(dev, addr) (addr)
>> #define pci_io_to_phys(dev, addr) (addr)
>>
>> Or have to make a function for pci address conversion.
>> However, I want comment because I do not know the other architecture.
>>
>> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro at renesas.com>
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