[PATCH] ram: k3-ddrss: do not touch ctrl regs during training

Tom Rini trini at konsulko.com
Sat Jul 22 01:35:03 CEST 2023


On Mon, Jul 17, 2023 at 05:15:26PM -0500, Bryan Brattlof wrote:

> During LPDDR initialization we will loop through a series of frequency
> changes in order to train at the various operating frequencies. During
> this training, accessing the DRAM_CLASS bitfield could happen during a
> frequency change and cause the read to hang.
> 
> Store the DRAM type into the main structure to avoid multiple readings
> while the independent phy is training.
> 
> Signed-off-by: Bryan Brattlof <bb at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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