[U-Boot] [PATCH] pci: Divided pci code of the powerpc

Nobuhiro Iwamatsu iwamatsu at nigauri.org
Thu Sep 18 05:36:29 CEST 2008


Hi, Wolfgang .

I did a simple check.

Only powerpc and i386 and sh seem to use PCI.
If powerpc does not have a problem, would you commit it?

Best regards,
 Nobuhiro

2008/9/7 Wolfgang Denk <wd at denx.de>:
> Dear Nobuhiro Iwamatsu,
>
> In message <20080829103949.022a6e45.iwamatsu at nigauri.org> you 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.
>
> To me the patch looks OK, but I'm not an expert for al the affected
> architectures.
>
>
> Hello everybody, please comment!!
>
> Otherwise I will just apply the patch and then  not  listen  to  your
> complaints if it breaks anything.
>
> Best regards,
>
> Wolfgang Denk
>
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-- 
Nobuhiro Iwamatsu


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