[PATCH v4 1/4] imx9: Add support for saving DDR training data to NVM

[Simona Toaca]

On Wed, Jun 03, 2026 at 03:53:04PM +0200, Marek Vasut wrote:
> On 6/3/26 3:31 PM, Simona Toaca wrote:
[...]
> > > It seems that on iMX95 B0, the DDR_DUMMY offset is 0x76400 (aligned to 1
> > > kiB, which is too low):
> > Yes, this is indeed too low. We align our DDR_DUMMY offset to 0x1000 (4KiB) in
> > imx-mkimage, I see that here is not the case. At the same time, aligning
> > it everytime (even for eMMC/SD case) to 64KiB seems overkill.
> 
> Are you testing this patchset with upstream U-Boot mkimage ?
> 
I tested it with U-Boot mkimage on SD/eMMC. For saving to SPI NOR, I was not
aware of the 'fspi' option in the dtsi, so I used imx-mkimage, not expecting
things to be different regarding DDR DUMMY in upstream U-Boot mkimage.

Thank you for catching this issue.

Regards,
Simona