[U-Boot] omap4_common: config: remove I2C for SPL mode

[Tom Rini]

On Tue, Jan 07, 2014 at 08:06:56PM -0600, Nishanth Menon wrote:

> Commit 6789e84ecaa8f45d053084e08c381284a04abff7 (i2c, omap24xx:
> convert driver to new mutlibus/mutliadapter framework) intended to
> make I2C driver compatible with latest changes. It unfortunately has
> had a impact on size on SPL as well. For example on SDP4430,
> 32032 bytes before/MLO
> 35416 bytes after/MLO
> 
> With this mentioned commit, MLO stops booting on SDP4430 as only 32K
> is accessible for non-secure (bootloader) s/w on GP devices and the size
> increase to 56K fails boot.
> 
> On the latest u-boot commit e7be18225fbea76d1f0034b224f0d1e60f07cfcf,
> MLO is now at size 35592 bytes, However, I2C is not necessary for SPL
> to function as we use SR_I2C for controlling the PMIC.
> Disabling I2C reduces MLO to 32224 bytes which allows
> OMAP4 GP platform to boot up.
> 
> Since this is common for all OMAP4 platforms, remove the need for I2C
> for SPL builds in the common config.
> 
> Signed-off-by: Nishanth Menon <nm at ti.com>
> Reviewed-by: Sricharan R <r.sricharan at ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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