[U-Boot] [PATCH 2/4] Exynos5420: Remove code for enabling read leveling

[Simon Glass]

Hi Akshay,

On 21 May 2014 23:33, Akshay Saraswat <akshay.s at samsung.com> wrote:
> This patch intends to remove all code which enables hardware read
> leveling. All characterization environments may not cope up with
> h/w read leveling enabled, hence,  we need to disable this.
> Also, disabling h/w read leveling improves the MIF LVcc value
> (LVcc value is the value at which DDR will fail to work properly).
> Improving LVcc means we have enough voltage margin for MIF.
> When h/w leveling is enabled, we have almost zero volatge margin.
>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>

Acked-by: Simon Glass <sjg at chromium.org>

Does this mean that the read_leveling_enable structure member is not used?

Regards,
Simon