diff options
Diffstat (limited to 'drivers/bootcount/bootcount_env.c')
| -rw-r--r-- | drivers/bootcount/bootcount_env.c | 29 | 
1 files changed, 29 insertions, 0 deletions
| diff --git a/drivers/bootcount/bootcount_env.c b/drivers/bootcount/bootcount_env.c new file mode 100644 index 000000000..2d6e8db12 --- /dev/null +++ b/drivers/bootcount/bootcount_env.c @@ -0,0 +1,29 @@ +/* + * (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; +} |