On Tue, 19 May 2015 14:56:39 +0200
Hans de Goede <[email protected]> wrote:

> Make DRAM_ODT_EN Kconfig setting a bool, add a separate DRAM_ODT_CORRECTION
> setting for A23 SoCs and use DRAM_ODT_EN Kconfig everywhere instead of
> only in dram_sun4i.c and hardcoding odt_en elsewhere.
> 
> Note this commit makes no functional changes for existing boards,
> its purpose is to allow changing the odt_en value on future A33 boards.
> 
> Signed-off-by: Hans de Goede <[email protected]>

The sun4i part is fine.

Regarding the A23 part, the only nitpick from me is the newly added
CONFIG_DRAM_ODT_CORRECTION option. The description does not seem
to be very informative in Kconfig:

> +if MACH_SUN8I_A23
> +config DRAM_ODT_CORRECTION
> +     int "sunxi dram odt correction value"
> +     default 0
> +     ---help---
> +     Set the dram odt correction value (range -255 - 255).
> +endif

Since the right correction value is extracted from the FEX file (or
where are we expected to get it from?), a short instruction about
converting the 'dram_odt_en' parameter from FEX into the
DRAM_ODT_CORRECTION option for U-Boot would be quite useful here.

Other than this, looks good and

Acked-by: Siarhei Siamashka <[email protected]>

-- 
Best regards,
Siarhei Siamashka
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