u-boot-brain/arch/sandbox/include/asm/rtc.h
Rasmus Villemoes baed779138 test: dm: rtc: add test of dm_rtc_read, dm_rtc_write
Define a few aux registers and check that they can be read/written
individually. Also check that one can access the time-keeping
registers directly and get the expected results.

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-07-09 06:02:45 +02:00

33 lines
437 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Simulate an I2C real time clock
*
* Copyright (c) 2015 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
#ifndef __asm_rtc_h
#define __asm_rtc_h
/* Register numbers in the sandbox RTC */
enum {
REG_SEC = 5,
REG_MIN,
REG_HOUR,
REG_MDAY,
REG_MON,
REG_YEAR,
REG_WDAY,
REG_RESET = 0x20,
REG_AUX0 = 0x30,
REG_AUX1,
REG_AUX2,
REG_AUX3,
REG_COUNT = 0x80,
};
#endif