IMX6UL Boot OP-TEE with NAND Flash

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IMX6UL Boot OP-TEE with NAND Flash

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kr90911
Contributor III

Hi all,

I'm working on custom I.MX6UL board with 256MB NAND Flash, and I want to enable tee function on my board.

I read about this from i.MX_Porting_Guide.pdf:

kr90911_0-1637142702946.pngkr90911_0-1637142702946.png

Seems OP-TEE can only boot from SD card device.

Is there any way to boot OP-TEE with NAND Flash?

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wsm
Contributor I

excuse me ,how did you solved that problem?skip the uboot,only porting optee in kernel ?

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igorpadykov
NXP Employee
NXP Employee

Hi West

 

>Seems OP-TEE can only boot from SD card device.

 

reason may be the same as in description on below commit

https://source.codeaurora.org/external/imx/linux-imx/commit/?h=imx_5.4.24_2.1.0&id=b5094b7f135be3463...

 

Best regards
igor

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