src/mainboard/protectli/vault_ehl/die.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <pc80/i8254.h>
   5 #include <delay.h>
   6 #include <gpio.h>
   7
   8 static void beep_and_blink(void)
   9 {
  10         static uint8_t blink = 0;
  11         static uint8_t beep_count = 0;
  12
  13         gpio_set(GPP_E0, blink);
  14         /* Beep 12 times at most, constant beeps may be annoying */
  15         if (beep_count < 12) {
  16                 beep(800, 300);
  17                 mdelay(200);
  18                 beep_count++;
  19         } else {
  20                 mdelay(500);
  21         }
  22
  23         blink ^= 1;
  24 }
  25
  26 void die_notify(void)
  27 {
  28         if (ENV_POSTCAR)
  29                 return;
  30
  31         /* Make SATA LED blink and use PC SPKR */
  32         gpio_output(GPP_E0, 0);
  33
  34         while (1) {
  35                 beep_and_blink();
  36                 beep_and_blink();
  37                 beep_and_blink();
  38                 beep_and_blink();
  39                 delay(2);
  40         }
  41 }