[U-Boot] [PATCH 5/9] omap: remove I2C from SPL

[Tom Rini]

On Wed, Nov 23, 2011 at 12:34 AM, Aneesh V <aneesh at ti.com> wrote:
> On Tuesday 22 November 2011 09:22 PM, Tom Rini wrote:
>>
>> On Tue, Nov 22, 2011 at 2:39 AM, Aneesh V<aneesh at ti.com>  wrote:
>>>
>>> Due to some recent changes I2C is no longer required in SPL.
>>> Remove the i2c_init() call to save some space
>>
>> Which changes?  We might need to bring this back for am335x stuff,
>> once we have i2c support ready to post to mainline (on these boards we
>> identify board/rev in the EEPROM)
>>
>
> Apparently this one:
>
> 14fa2dd00f4f996c9583c8fba63bfa03f5025ec3
>
> Looks like this is what has helped:
>
>  /* TWL6030 */
> +#ifndef CONFIG_SPL_BUILD
>  #define CONFIG_TWL6030_POWER           1
> +#endif
>
> On a closer look, it looks like this may not be the case for OMAP3.
> CONFIG_TWL4030_POWER seems to be defined even for SPL. So, I think we
> need to do something like this:
>
> #if defined(CONFIG_TWL6030_POWER) || defined(CONFIG_TWL4030_POWER) ||
> defined(CONFIG_EEPROM)
>
> i2c_init();
>
> #endif
>
> If you agree, I will do this change in v2.
>
> BTW, I think you can also remove CONFIG_TWL4030_POWER from SPL. As we
> continue to boot from the same media where ROM code picked up SPL from,
> the regulators should be in proper condition.

Hmm, I think what we need is spl_board_init where we can put things
like i2c_init();.  I'll grab that from the am335x tree and post it
today.

-- 
Tom