PetervdPerk-NXP opened a new pull request, #16446:
URL: https://github.com/apache/nuttx/pull/16446

   ## Summary
   
   imxrt: rt10xx: MPU reset on startup and TCM size fixes
   On rt10xx chips on setartup the MPU didn't got resetted, which is needed for 
use with bootloaders. Furthermore the TCM sizes where fixed now we use kconfig 
symbol to set the size respectively. Also we mark ITCM as RO/RO so we can't 
change data we executed from.
   
   imxrt: Support ramvectors in ITCM memory
   This is done by initializing the ramvectors earlier in start so that we can 
access the ITCM before the MPU gets configured
   
   ## Impact
   
   MIMXRT10XX family MPU initialization changes.
   
   ## Testing
   
   MIMXRT1064
   
   
   


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