Commit graph

3 commits

Author SHA1 Message Date
Tim Wawrzynczak
b47c633c31 rtc: Fix rtc_calc_weekday
This function appeared previously unused (called only from rtc_display, also unused),
but it returned an incorrect weekday.  Change the algorithm to use Zeller's Rule, a
well-known algorithm for calculuating weekdays.

Change-Id: Ibce6822942f8d9d9f39c2b6065cd785dca9e8e09
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/31557
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-02-27 11:07:11 +00:00
Elyes HAOUAS
c92f5f218f src/{ec,include,lib}: Use "foo *bar" instead of "foo* bar"
Change-Id: I447aaa1850b7e8b514a8c4c04bf5b426d3d1cd0a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27405
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-07-09 09:28:35 +00:00
Simon Glass
2cf99e1655 lib: Add real-time-clock functions
Add functions to convert between seconds and a struct rtc_time. Also
add a function that can display the time on the console.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits and after setting RTC on the EC:
boot on gru into linux shell, check firmware log:

localhost ~ # grep Date: /sys/firmware/log
Date: 2016-06-20 (Monday)  Time: 18:01:44

Then reboot ~10 seconds and check again:

localhost ~ # grep Date: /sys/firmware/log
Date: 2016-06-20 (Monday)  Time: 18:01:54

Change-Id: Id148ccb7a18a05865b903307358666ff6c7b4a3d
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 3b02dbcd7d9023ce0acabebcf904e70007428d27
Original-Change-Id: I344c385e2e4cb995d3a374025c205f01c38b660d
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351782
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15301
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:22:05 +02:00