Merge tag 'dm-pull-20jul20-take2a' of https://gitlab.denx.de/u-boot/custodians/u...
[platform/kernel/u-boot.git] / drivers / bootcount / bootcount_env.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2013
4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5  */
6
7 #include <common.h>
8 #include <env.h>
9
10 void bootcount_store(ulong a)
11 {
12         int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
13
14         if (upgrade_available) {
15                 env_set_ulong("bootcount", a);
16                 env_save();
17         }
18 }
19
20 ulong bootcount_load(void)
21 {
22         int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
23         ulong val = 0;
24
25         if (upgrade_available)
26                 val = env_get_ulong("bootcount", 10, 0);
27
28         return val;
29 }