Is it necessary to regenerate U-boot/U-boot dts when changing SDRAM related parameters (Hard Memory Controller (HMC) settings) in Arria 10 SoC?
Arria
SoC FPGAs
SoC EDS/DS-5
Category: SoCs
Tools: SoC EDS
Device: Arria® 10
Regeneration is required.
In detail, only U-boot needs to be regenerated, U-boot dts is not needed.
Please use the rebuilt U-boot binary because there are places in U-boot that refer to and set parameters related to SDRAM.
There is no difference in the U-boot dts file, so you can use the same one even after changing the SDRAM parameters.
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