board: ge: mx53ppd: Move check_time() to common location
We are going to be using check_time() on more than the mx53ppd, move this
function to a common location.
Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
diff --git a/board/ge/common/Makefile b/board/ge/common/Makefile
index 93e6c01..f5be11b 100644
--- a/board/ge/common/Makefile
+++ b/board/ge/common/Makefile
@@ -4,4 +4,4 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-y := vpd_reader.o
+obj-y := vpd_reader.o ge_common.o
diff --git a/board/ge/common/ge_common.c b/board/ge/common/ge_common.c
new file mode 100644
index 0000000..c826096
--- /dev/null
+++ b/board/ge/common/ge_common.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017 General Electric Company
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <rtc.h>
+
+void check_time(void)
+{
+ int ret, i;
+ struct rtc_time tm;
+ u8 retry = 3;
+
+ unsigned int current_i2c_bus = i2c_get_bus_num();
+
+ ret = i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
+ if (ret < 0)
+ return;
+
+ rtc_init();
+
+ for (i = 0; i < retry; i++) {
+ ret = rtc_get(&tm);
+ if (!ret || ret == -EINVAL)
+ break;
+ }
+
+ if (ret < 0)
+ env_set("rtc_status", "RTC_ERROR");
+
+ if (tm.tm_year > 2037) {
+ tm.tm_sec = 0;
+ tm.tm_min = 0;
+ tm.tm_hour = 0;
+ tm.tm_mday = 1;
+ tm.tm_wday = 2;
+ tm.tm_mon = 1;
+ tm.tm_year = 2036;
+
+ for (i = 0; i < retry; i++) {
+ ret = rtc_set(&tm);
+ if (!ret)
+ break;
+ }
+
+ if (ret < 0)
+ env_set("rtc_status", "RTC_ERROR");
+ }
+
+ i2c_set_bus_num(current_i2c_bus);
+}
+
diff --git a/board/ge/common/ge_common.h b/board/ge/common/ge_common.h
new file mode 100644
index 0000000..b28aada
--- /dev/null
+++ b/board/ge/common/ge_common.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright 2017 General Electric Company
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+void check_time(void);