diff options
Diffstat (limited to 'arch/sandbox/include/asm')
| -rw-r--r-- | arch/sandbox/include/asm/rtc.h | 28 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/test.h | 21 |
2 files changed, 49 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/rtc.h b/arch/sandbox/include/asm/rtc.h new file mode 100644 index 0000000000..5ed4584641 --- /dev/null +++ b/arch/sandbox/include/asm/rtc.h @@ -0,0 +1,28 @@ +/* + * Simulate an I2C real time clock + * + * Copyright (c) 2015 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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_COUNT = 0x80, +}; + +#endif diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h index 06e7301268..91a5c79ad2 100644 --- a/arch/sandbox/include/asm/test.h +++ b/arch/sandbox/include/asm/test.h @@ -46,4 +46,25 @@ void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len); */ void sandbox_timer_add_offset(unsigned long offset); +/** + * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time + * + * @dev: RTC device to adjust + * @use_system_time: true to use system time, false to use @base_time + * @offset: RTC offset from current system/base time (-1 for no + * change) + * @return old value of RTC offset + */ +long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time, + int offset); + +/** + * sandbox_i2c_rtc_get_set_base_time() - get and set the base time + * + * @dev: RTC device to adjust + * @base_time: New base system time (set to -1 for no change) + * @return old base time + */ +long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time); + #endif |