bootcount_env.c 540 B

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2013
  4. * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  5. */
  6. #include <common.h>
  7. #include <env.h>
  8. void bootcount_store(ulong a)
  9. {
  10. int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
  11. if (upgrade_available) {
  12. env_set_ulong("bootcount", a);
  13. env_save();
  14. }
  15. }
  16. ulong bootcount_load(void)
  17. {
  18. int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
  19. ulong val = 0;
  20. if (upgrade_available)
  21. val = env_get_ulong("bootcount", 10, 0);
  22. return val;
  23. }