uboot下函数run_main_loop分析

common/board_r.c run_main_loop

static int run_main_loop(void)
{
#ifdef CONFIG_SANDBOX
 sandbox_main_loop_init();
#endif
 /* main_loop() can return to retry autoboot, if so just run it again */
 for (;;)
  main_loop();
 return 0;
}