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 0000000..2d6e8db
--- /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;
+}