S32KのトピックRe: S32KXX flash address re-mapping

S32KXX flash address re-mapping

Yellow — Fri, 16 Aug 2024 08:34:56 GMT

Hello,

NXP S32KXX controller supports A/B Swap feature, once i'm flash the SW from Active bank(Bank A) to In-active bank(Bank-B). then how to re-map the flash address?

how to activate the latest SW/inactive(Bank-B) bank?

Re: S32KXX flash address re-mapping

Yellow — Fri, 16 Aug 2024 08:47:13 GMT

can you please tell me how to enable A/B Swap / OTA feature in S32K3XX controller?

is there any application not for A/B swap enable and flash address remapping? if yes please attach.

Re: S32KXX flash address re-mapping

davidtosenovjan — Fri, 16 Aug 2024 15:38:57 GMT

we provide Secure Boot application note including demo projects which explains all the steps in detail. It can be downloaded from:

https://www.nxp.com/products/processors-and-microcontrollers/s32-automotive-platform/s32k-auto-general-purpose-mcus/s32k3-microcontrollers-for-automotive-general-purpose:S32K3

Application note can be found here:

Documentation -> Secure Files -> Secure Boot Application note v0.1.1.0 (AN744511)

Associated demo project can be downloaded here:

Design Resources -> Software -> Secure Files -> SecureBootAppNoteDemo (SW745310)

Pay attention to mainly to sections 7 and 8.

Hope it helps