Jetpack/u-boot/drivers/bootcount/bootcount_env.c
dchvs 31faf4d851 cti_kernel: Add CTI sources
Elroy L4T r32.4.4 – JetPack 4.4.1
2021-03-15 20:15:11 -06:00

30 lines
521 B
C

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