RTEMS | Improve arm/xilinx-zynqmp-rpu BSP familiy (!230)

[Chris Johns (@chris)]

Chris Johns commented on a discussion on bsps/arm/xilinx-zynqmp-rpu/start/bspreset.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/230#note_112344

 >    (void) source;
 >    (void) code;
 >  
 >    zynqmp_debug_console_flush();
 >  
 > +  /*
 > +   * This is a workaround for:
 > +   *
 > +   * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108658
 > +   */
 > +  __asm__ volatile ("");
 > +
 >    while (true) {
 > -    /* Wait */
 > +    /* Request a soft system reset */
 > +    *reset_ctrl |= UINT32_C(0x10);

I am assuming the APU is responsible for the RPU units but it could the other way around. As long as this can evolve then I am OK with this.

Will you document the FSBL BIF etc need to run the tests?

Could you please add a comment to the register write indicating the reset is system wide?

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/230#note_112344
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