From 375906f555a7f9ea2ef3d5e9e25bc30bbcc96fdb Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 14 Jul 2006 21:37:19 +0000
Subject: [PATCH] Implement the set_time function.  Rather pointless with this
 RTC, as it resets when the core resets, but there may be some use for it...

---
 sys/arm/at91/at91_rtc.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/sys/arm/at91/at91_rtc.c b/sys/arm/at91/at91_rtc.c
index 4431b7ccc73..3a682002762 100644
--- a/sys/arm/at91/at91_rtc.c
+++ b/sys/arm/at91/at91_rtc.c
@@ -223,9 +223,14 @@ at91_rtc_gettime(device_t dev, struct timespec *ts)
 static int
 at91_rtc_settime(device_t dev, struct timespec *ts)
 {
-	// XXX UGLY XXX
-	printf("SET TIME\n");
-	return (EINVAL);
+	struct at91_rtc_softc *sc;
+	struct clocktime ct;
+
+	sc = device_get_softc(dev);
+	clock_ts_to_ct(ts, &ct);
+	WR4(sc, RTC_TIMR, RTC_TIMR_MK(ct.hour, ct.min, ct.sec));
+	WR4(sc, RTC_CALR, RTC_CALR_MK(ct.year, ct.mon, ct.day, ct.dow));
+	return (0);
 }
 
 static device_method_t at91_rtc_methods[] = {