FreeRTOS/Demo/RISC-V_RV64_PolarFire_SoftConsole/polarfire_hal/platform/mpfs_hal/startup_gcc/system_startup.c
__attribute__((weak)) void u54_2(void)
{
    /* Put hart in safe infinite WFI loop. */
    park_hart();
}
/*==============================================================================
 * Second 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.
 */
Second 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.
Second 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_2(void)
{
    park_hart();
}
__attribute__ ( ( weak ) ) void u54_2 ( void ) { park_hart ( ) ; }
Second U54.
Second U54 .
/* Put hart in safe infinite WFI loop. */