diff options
| author | Jason Cooper <[u-boot@lakedaemon.net]> | 2011-08-04 21:26:16 +0530 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-08-04 19:00:34 +0200 |
| commit | b608b95753873a5073f550cca002c4bebf1a18f5 (patch) | |
| tree | 9df2ab2769ad40a8f354418eac97b3972eff6d00 /drivers/rtc/mvrtc.h | |
| parent | 26749582d5c168dba72e3b11e84873e252b6b567 (diff) | |
drivers/rtc: add Marvell Integrated RTC
This driver can be used for kirkwood SoCs by enabling CONFIG_RTC_MV. Tested on
Global Scale Technologies Dreamplug.
Signed-off-by: Jason Cooper <u-boot@lakedaemon.net>
Diffstat (limited to 'drivers/rtc/mvrtc.h')
| -rw-r--r-- | drivers/rtc/mvrtc.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/rtc/mvrtc.h b/drivers/rtc/mvrtc.h new file mode 100644 index 0000000000..b9d5c6fc35 --- /dev/null +++ b/drivers/rtc/mvrtc.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2011 + * Jason Cooper <u-boot@lakedaemon.net> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Date & Time support for Marvell Integrated RTC + */ + +#ifndef _MVRTC_H_ +#define _MVRTC_H_ + +#include <asm/arch/kirkwood.h> +#include <compiler.h> + +/* RTC registers */ +struct mvrtc_registers { + u32 time; + u32 date; +}; + +/* time register */ +#define MVRTC_SEC_SFT 0 +#define MVRTC_SEC_MSK 0x7f +#define MVRTC_MIN_SFT 8 +#define MVRTC_MIN_MSK 0x7f +#define MVRTC_HOUR_SFT 16 +#define MVRTC_HOUR_MSK 0x3f +#define MVRTC_DAY_SFT 24 +#define MVRTC_DAY_MSK 0x7 + +/* + * Hour format bit + * 1 = 12 hour clock + * 0 = 24 hour clock + */ +#define MVRTC_HRFMT_MSK 0x00400000 + +/* date register */ +#define MVRTC_DATE_SFT 0 +#define MVRTC_DATE_MSK 0x3f +#define MVRTC_MON_SFT 8 +#define MVRTC_MON_MSK 0x1f +#define MVRTC_YEAR_SFT 16 +#define MVRTC_YEAR_MSK 0xff + +#endif |