If iMX8M with DDR3L design,the platform need to patch bl31.bin?

[felixhsu]

Hi All

The community had release for LPDDR4 bl31.bin patch, if customer use DDR3L design platform, the platform need to patch bl31.bin or not?

https://community.nxp.com/docs/DOC-340179 

Thanks.

[Yuri · Accepted solution]

Hello,

  Generally the Arm trusted firmware BL31 should not depend on memory type.

The patch is intended for DVFS and will work only with same type memories as our EVK.

Look at the following:

imx8mq GA release: DDR initialization in ATF 

Have a great day,
Yuri

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