Gedare Bloom started a new discussion on 
bsps/arm/tms570/start/bspstarthooks-hwinit.c: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1187#note_148155

 >       * The CPU RAM is a single-port memory. The actual "RAM Group" for all 
 > on-chip SRAMs is defined in the
 >       * device datasheet.
 >       */
 > +#if 0
 > +    /* The wrapper function is complex and causes store of the register
 > +     * and return address to the stack, but the memory content is lost
 > +     * by checks and return fails. Calling of individual functions
 > +     * should be safe for standard optimization levels.
 > +     */
 >      tms570_pbist_run_and_check( 0x08300020U,   /* ESRAM Single Port PBIST */

Is this something that will be fixed eventually? If so an Issue # would be 
good, or else we should leave the comment as why not to call 
`tms570_pbist_run_and_check()` here, but delete the code and the `#if 0`.

-- 
View it on GitLab: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1187#note_148155
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