[U-Boot] [PATCH] sunxi: Tune H3 DRAM PLL to improve lock time

[Thomas Kaiser]

Jens Kuske wrote:

> The H3 PLL5 used for DRAM barely manages to lock to the required 
> frequency before DRAM controller starts, sometimes leading to wrong 
> delay-line calibration results. 
> This patch changes the PLL tuning parameters to the same values as 
> boot0 used, which speeds up the locking and fixes the problem.
>

Just FYI: I prepared an archive with u-boot packages (for Debian/Ubuntu 
based distros -- target audience are Armbian users) including your patch 
and covering 624-768 MHz DRAM clockspeed:

    http://kaiser-edv.de/tmp/4U4tkD/linux-u-boot-sun8i-624-768.tar.bz2

Will now ask in Armbian forum for volunteers willing to test. 

Thx,

Thomas