u-boot/drivers/bootcount/bootcount_env.c
Simon Glass bfebc8c965 env: Rename getenv_hex(), getenv_yesno(), getenv_ulong()
We are now using an env_ prefix for environment functions. Rename these
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:30:32 -04:00

30 lines
551 B
C

/*
* (C) Copyright 2013
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <environment.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;
}