boot/arm/stage2.c

   1 #define LED_DISPLAY(pos, c) \
   2         (*(char *)(0x08000100 + (3-pos)*2) = (c))
   3
   4 void _start(void);
   5 void _start(void)
   6 {
   7         LED_DISPLAY(0, 'n');
   8         LED_DISPLAY(1, 'u');
   9         LED_DISPLAY(2, 'o');
  10         LED_DISPLAY(3, 's');
  11
  12         for(;;);
  13
  14         return;
  15 }