1eda0ba38SHeiko Schocher /* 2eda0ba38SHeiko Schocher * (C) Copyright 2013 3eda0ba38SHeiko Schocher * Heiko Schocher, DENX Software Engineering, hs@denx.de. 4eda0ba38SHeiko Schocher * 5eda0ba38SHeiko Schocher * SPDX-License-Identifier: GPL-2.0+ 6eda0ba38SHeiko Schocher */ 7eda0ba38SHeiko Schocher 8eda0ba38SHeiko Schocher #include <common.h> 901510091SSimon Glass #include <environment.h> 10eda0ba38SHeiko Schocher 11eda0ba38SHeiko Schocher void bootcount_store(ulong a) 12eda0ba38SHeiko Schocher { 13eda0ba38SHeiko Schocher int upgrade_available = getenv_ulong("upgrade_available", 10, 0); 14eda0ba38SHeiko Schocher 15eda0ba38SHeiko Schocher if (upgrade_available) { 16*018f5303SSimon Glass env_set_ulong("bootcount", a); 1701510091SSimon Glass env_save(); 18eda0ba38SHeiko Schocher } 19eda0ba38SHeiko Schocher } 20eda0ba38SHeiko Schocher 21eda0ba38SHeiko Schocher ulong bootcount_load(void) 22eda0ba38SHeiko Schocher { 23eda0ba38SHeiko Schocher int upgrade_available = getenv_ulong("upgrade_available", 10, 0); 24eda0ba38SHeiko Schocher ulong val = 0; 25eda0ba38SHeiko Schocher 26eda0ba38SHeiko Schocher if (upgrade_available) 27eda0ba38SHeiko Schocher val = getenv_ulong("bootcount", 10, 0); 28eda0ba38SHeiko Schocher 29eda0ba38SHeiko Schocher return val; 30eda0ba38SHeiko Schocher } 31