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authorTom Rini <trini@ti.com>2013-12-10 17:15:18 -0500
committerTom Rini <trini@ti.com>2013-12-10 17:15:18 -0500
commit4b210ad34282bfd9fc982a8e3c9a9126f4094cdb (patch)
treef91ebdc46ede952728602d5ecc18e64ad0e52682 /drivers/bootcount/bootcount_env.c
parent65b7fe28a12bbaccc7a0c076f5f9f213150030e7 (diff)
parentf15ea6e1d67782a1626d4a4922b6c20e380085e5 (diff)
downloadolio-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.c29
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;
+}