Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/mips/loongson2ef/common/time.c b/arch/mips/loongson2ef/common/time.c
new file mode 100644
index 0000000000..585741af42
--- /dev/null
+++ b/arch/mips/loongson2ef/common/time.c
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
+ * Author: Fuxin Zhang, zhangfx@lemote.com
+ *
+ * Copyright (C) 2009 Lemote Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ */
+#include <asm/mc146818-time.h>
+#include <asm/time.h>
+#include <asm/hpet.h>
+
+#include <loongson.h>
+#include <cs5536/cs5536_mfgpt.h>
+
+void __init plat_time_init(void)
+{
+	/* setup mips r4k timer */
+	mips_hpt_frequency = cpu_clock_freq / 2;
+
+	setup_mfgpt0_timer();
+}
+
+void read_persistent_clock64(struct timespec64 *ts)
+{
+	ts->tv_sec = mc146818_get_cmos_time();
+	ts->tv_nsec = 0;
+}