[U-Boot] [PATCH 6/6] mx6q: mx6qsabrelite: Provide defaults for placing environment in serial flash

Eric Nelson
2012-01-20T13:47:33Z

On 01/20/2012 01:47 AM, Stefano Babic wrote:
> On 20/01/2012 08:48, Jason Hui wrote:
>
>>>>
>>>> I'm wondering how the CONFIG_ENV_SPI_CS could be 0x5300? Vague?
>>
>> Then the left open question is only above one.
>
> The SPI driver can take as chip select the controller's chip selects as
> well as an external GPIO. The LSB byte has the value of the internal
> chip select, the highest (thought as 16-bit value) contains the GPIO
> number. Reading this configuration, the GPIO used on this board should
> be the number 83 (0x53).
>
> Stefano
>
Thanks Stefano,

I like your description better than the one I just wrote... I should
have scanned all of my e-mails before drafting my earlier commit msg ;)