Start-up time shortening of iMX6Solo

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Start-up time shortening of iMX6Solo

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takashitakahash
Contributor III

Dear community.

Our customer has question below.

The customer has a consideration of the start-up time shortening of iMX6Solo.
Before OS boot, it is a copy of the OS / APL from FlashROM to DDR.

In order to speed up the writing to the DDR at the time of this copy, Would you tell us how to set up to enable the "L1 I / D cashe" before OS boot?

Also, Would you tell us how to set up to disable the "L1 I / D cashe" after the completion of copying?

Thanks,

Best Regards.

T.takahashi.

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art
NXP Employee
NXP Employee

The L1 I/D caches are enabled by default by the Boot ROM code, so, there is no way of fastening the boot image loading that way.


Have a great day,
Artur

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