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  • the relationship between startup_ARMCM3.s and gcc_arm.ld from Cortex-M3 of MDK5.

    Dear All,
    Currently now I'm trying to undersatnd the relationship between startup_ARMCM3.s and gcc_arm.ld from Cortex-M3 of MDK5.
    the following codes are refered from Cortex-M3 of MDK5 example code.


    1 //---startup_ARMCM3.s----------//
    2
    3 __HeapLimit…

  • Link to download gcc support for TrustZone for ARMv8-M

    * All GCC 6 features, plus latest mainline features:
      + Full ARMv8-M support including atomics and Security Extensions
      + ARM PURECODE support for ARMv7-M and ARMv8-M Mainline
      + Co-processor intrinsics support
      + Cortex-M23 and Cortex-M33 support
      + -mthumb…