[Buildroot] [PATCH 1/2] configs/zynqmp_zcu106: Bump ATF/U-Boot/Linux to Xilinx 2022

Giulio Benetti giulio.benetti at benettiengineering.com
Thu Feb 10 16:54:25 UTC 2022


Hi Neal,

On 10/02/22 17:44, Neal Frager wrote:
> Hi Giulio, Luca,
> 
>>
>> Neal, can you reply about this ^^^. At least, are USB1, ETH0/1/2, both
>> SPIs, NAND, CAN0, VCU present on those 2 boards?
> 
> I confirm that the pm_cfg_obj.c file provided is correct for the ZCU102 and ZCU106 boards.  These boards use USB0 and ETH3 for these respective peripherals.  The peripherals disabled are not connected on either board.

So I would keep the pm_cfg_obj.c as is, but so why .dts file disable 
peripherals that are not present?

> To clarify things, I may send another patch with two separate pm_cfg_obj.c files including the board names in the file names.  One thing that is different is that the ZCU106 comes with silicon that supports the VCU whereas the ZCU102 does not.  So I could create a ZCU106 version of this file which enables the VCU.

I would definitely do that, so 2 pm_cfg_obj.c for 2 FPGAs

> I think this would be a good example by having two different boards with different pm_cfg_obj.c files, so developers know they will need to modify this file for their custom hardware.

Exactly!

PS: please wrap lines at 72 characters! :-)

Thank you!
Best regards
-- 
Giulio Benetti
Benetti Engineering sas



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