RTEMS | bsp/arm/tms570: unlock IOMM and disable interrupts before setting pins (!1218)

Sat Jul 25 18:27:53 UTC 2026



Avi Weiss commented on a discussion on bsps/arm/tms570/start/pinmux.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1218#note_155446

 >  
 >  void tms570_pin_config_prepare(void)
 >  {
 > -  TMS570_IOMM.KICK_REG0 = 0x83E70B13U;
 > -  TMS570_IOMM.KICK_REG1 = 0x95A4F1E0U;
 > +  TMS570_IOMM.KICK_REG0 = 0x83E70B13U; // Hardcoded KICK0 unlock code (see TRM)
 > +  TMS570_IOMM.KICK_REG1 = 0x95A4F1E0U; // Hardcoded KICK1 unlock code (see TRM)

Sorry - updated.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1218#note_155446
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