[U-Boot] Adding spi support for SH7757 processor.

[manohar kallutla]

> Hi ,
>
> I am newbie to the u-boot loader. I have one external CPLD which has
> connected to processor via spi protocol.
> My requirement is to support CPLD from u-boot (eg:- read registers and
> write registers etc)
>
> Could you please help me ,how to follow the steps to implement this
> functionality.
>
> I have gone through the mailing list , as expert suggested add the
> CONFIG_SPI,CONFIG_HARD_SPI to hardware specific config file. i have done the
> changes i couldn't resolve the issue.
>
> I am using U-Boot 2009.08.
>
> SPI lines are connected at PORTH register. i have configured the port H for
> other functionality (SPI Driver).
>
> processor <---> PORTH  <---------> CPLD/FPGA
>
>
> thanks for your help
> Manohar.K
>
>
>
>