baremetal/polarfire-soc-bare-metal-library/src/platform/mpfs_hal/startup_gcc/system_startup.c
/*==============================================================================
 * First U54.
 * In absence of an application function of this name with strong linkage, this
 * function will get linked.
 * This default implementation is for illustration purpose only. If you need to
 * modify this function, create your own one in an application directory space.
  */
First U54.
In absence of an application function of this name with strong linkage, this
function will get linked.
This default implementation is for illustration purpose only. If you need to
modify this function, create your own one in an application directory space.
First U54 . In absence of an application function of this name with strong linkage this function will get linked . This default implementation is for illustration purpose only . If you need to modify this function create your own one in an application directory space .
__attribute__((weak)) void u54_1(void)
{
     park_hart();
}
__attribute__ ( ( weak ) ) void u54_1 ( void ) { park_hart ( ) ; }
First U54.
First U54 .
/* Put hart in safe infinite WFI loop. */