From patchwork Fri Sep 21 18:47:44 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [U-Boot,v5,07/11] rtc: Fix rtc_reset() on s3c24x0_rtc Date: Fri, 21 Sep 2012 08:47:44 -0000 From: =?utf-8?q?Jos=C3=A9_Miguel_Gon=C3=A7alves?= X-Patchwork-Id: 185876 Message-Id: <1348253268-21812-8-git-send-email-jose.goncalves@inov.pt> To: u-boot@lists.denx.de Cc: marex@denx.de, trini@ti.com, =?UTF-8?q?Jos=C3=A9=20Miguel=20Gon=C3=A7alves?= , scottwood@freescale.com rtc_reset() must set the RTC date to the UNIX Epoch. Signed-off-by: José Miguel Gonçalves --- Changes for v2: - New patch Changes for v3: - None Changes for v4: - None Changes for v5: - None --- drivers/rtc/s3c24x0_rtc.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c index b31dc53..3fd5cec 100644 --- a/drivers/rtc/s3c24x0_rtc.c +++ b/drivers/rtc/s3c24x0_rtc.c @@ -167,10 +167,17 @@ int rtc_set(struct rtc_time *tmp) void rtc_reset(void) { - struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc(); - - writeb((readb(&rtc->rtccon) & ~0x06) | 0x08, &rtc->rtccon); - writeb(readb(&rtc->rtccon) & ~(0x08 | 0x01), &rtc->rtccon); + static struct rtc_time tmp = { + .tm_year = 1970, + .tm_mon = 1, + .tm_mday = 1, + .tm_wday = 4, + .tm_hour = 0, + .tm_min = 0, + .tm_sec = 0, + }; + + rtc_set(&tmp); } #endif