u-boot-brain/drivers/bootcount/bootcount_env.c

30 lines
540 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2013
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*/
#include <common.h>
#include <env.h>
void bootcount_store(ulong a)
{
int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
if (upgrade_available) {
env_set_ulong("bootcount", a);
env_save();
}
}
ulong bootcount_load(void)
{
int upgrade_available = env_get_ulong("upgrade_available", 10, 0);
ulong val = 0;
if (upgrade_available)
val = env_get_ulong("bootcount", 10, 0);
return val;
}