diff options
| author | Nandor Han <nandor.han@vaisala.com> | 2021-06-10 16:56:45 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-07-23 10:16:39 -0400 |
| commit | c74675bd904b6ce9d5820a80f27793c0583fd54c (patch) | |
| tree | b9b6e93ebe0d54334e3bf96b70e6a556a01a0f7c /include/reboot-mode/reboot-mode-rtc.h | |
| parent | f9db2f16cb6fc7b6d05b0e70de65881bc97ba5c2 (diff) | |
| download | u-boot-c74675bd904b6ce9d5820a80f27793c0583fd54c.tar.gz | |
reboot-mode: read the boot mode from RTC memory
RTC devices could provide battery-backed memory that can be used for
storing the reboot mode magic value.
Add a new reboot-mode back-end that uses RTC to store the reboot-mode
magic value. The driver also supports both endianness modes.
Signed-off-by: Nandor Han <nandor.han@vaisala.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/reboot-mode/reboot-mode-rtc.h')
| -rw-r--r-- | include/reboot-mode/reboot-mode-rtc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/reboot-mode/reboot-mode-rtc.h b/include/reboot-mode/reboot-mode-rtc.h new file mode 100644 index 0000000000..3613678f63 --- /dev/null +++ b/include/reboot-mode/reboot-mode-rtc.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c), Vaisala Oyj + */ + +#ifndef REBOOT_MODE_REBOOT_MODE_RTC_H_ +#define REBOOT_MODE_REBOOT_MODE_RTC_H_ + +struct reboot_mode_rtc_platdata { + struct udevice *rtc; + bool is_big_endian; + int addr; + size_t size; +}; + +#endif /* REBOOT_MODE_REBOOT_MODE_RTC_H_ */ |