[flashrom] HPT360/HPT370 ATA controller flash interface

[Uwe Hermann]

On Wed, Jan 13, 2010 at 06:40:57PM +0100, Michael Karcher wrote:
> Hello flashrom developers,
> 
> (obtained from reversing the vendor update tool)
> 
> Supported IDs (names stolen from pci.ids, the double 372N is not my
> fault):
>   1103:0004 HPT366/368/370/370A/372/372N
>   1103:0005 HPT372A/372N
>   1103:0006 HPT302/302N
> 
> Flash enable at 58L.24 (setpci syntax), set to enable flash writing
> Flash interface select at 70B, 1 = mmapped in ROM addr space,
>                                0 = io mapped
> 
> IO-mapped access:
>   (BAR4)+0x90 -> DWORD Address
>   (BAR4)+0x94 -> BYTE/WORD/DWORD data access.
> 
> memmapped chip access was not shown in the tool, but the flash disable
> code disables the extension ROM BAR. So probably its just mmapped
> read/write in that area. Maximum Chip size supported by the vendor tool:
> 128K

Great, thanks!

I'll post a patch tomorrow or so and test on my HPT370A.


Uwe.
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