src/console/post.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <stdint.h>
   4 #include <console/console.h>
   5
   6 /* Write POST information */
   7 void __weak arch_post_code(uint8_t value) { }
   8
   9 /* Some mainboards have very nice features beyond just a simple display.
  10  * They can override this function.
  11  */
  12 void __weak mainboard_post(uint8_t value) { }
  13
  14 void post_code(uint8_t value)
  15 {
  16         if (!CONFIG(NO_POST)) {
  17                 /* Assume this to be the most reliable and simplest type
  18                    for displaying POST so keep it first. */
  19                 arch_post_code(value);
  20
  21                 if (CONFIG(CONSOLE_POST))
  22                         printk(BIOS_EMERG, "POST: 0x%02x\n", value);
  23
  24                 mainboard_post(value);
  25         }
  26 }