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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/sh/kernel/time.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/kernel/time.c')
-rw-r--r--arch/sh/kernel/time.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
new file mode 100644
index 000000000..821a09cbd
--- /dev/null
+++ b/arch/sh/kernel/time.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/sh/kernel/time.c
+ *
+ * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
+ * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Copyright (C) 2002 - 2009 Paul Mundt
+ * Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/profile.h>
+#include <linux/timex.h>
+#include <linux/sched.h>
+#include <linux/clockchips.h>
+#include <linux/platform_device.h>
+#include <linux/smp.h>
+#include <linux/rtc.h>
+#include <asm/clock.h>
+#include <asm/rtc.h>
+#include <asm/platform_early.h>
+
+static void __init sh_late_time_init(void)
+{
+ /*
+ * Make sure all compiled-in early timers register themselves.
+ *
+ * Run probe() for two "earlytimer" devices, these will be the
+ * clockevents and clocksource devices respectively. In the event
+ * that only a clockevents device is available, we -ENODEV on the
+ * clocksource and the jiffies clocksource is used transparently
+ * instead. No error handling is necessary here.
+ */
+ sh_early_platform_driver_register_all("earlytimer");
+ sh_early_platform_driver_probe("earlytimer", 2, 0);
+}
+
+void __init time_init(void)
+{
+ timer_probe();
+
+ clk_init();
+
+ late_time_init = sh_late_time_init;
+}