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| author | Tom Rini <trini@ti.com> | 2013-12-10 17:15:18 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-10 17:15:18 -0500 |
| commit | 4b210ad34282bfd9fc982a8e3c9a9126f4094cdb (patch) | |
| tree | f91ebdc46ede952728602d5ecc18e64ad0e52682 /drivers/bootcount/bootcount_env.c | |
| parent | 65b7fe28a12bbaccc7a0c076f5f9f213150030e7 (diff) | |
| parent | f15ea6e1d67782a1626d4a4922b6c20e380085e5 (diff) | |
| download | olio-uboot-2014.01-4b210ad34282bfd9fc982a8e3c9a9126f4094cdb.tar.xz olio-uboot-2014.01-4b210ad34282bfd9fc982a8e3c9a9126f4094cdb.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
board/samsung/trats2/trats2.c
include/configs/exynos5250-dt.h
Signed-off-by: Tom Rini <trini@ti.com>
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; +} |