Merge CONFIG_BOOTCOUNT and CONFIG_BOOTCOUNT_LIMIT
[oweals/u-boot.git] / drivers / bootcount / bootcount_env.c
1 /*
2  * (C) Copyright 2013
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #include <common.h>
9 #include <environment.h>
10
11 void bootcount_store(ulong a)
12 {
13         int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
14
15         if (upgrade_available) {
16                 env_set_ulong("bootcount", a);
17                 env_save();
18         }
19 }
20
21 ulong bootcount_load(void)
22 {
23         int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
24         ulong val = 0;
25
26         if (upgrade_available)
27                 val = env_get_ulong("bootcount", 10, 0);
28
29         return val;
30 }