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| author | Mary Ruthven <mruthven@chromium.org> | 2021-04-01 07:40:30 +1100 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-04-01 21:32:13 +0000 |
| commit | f38daf612e9bd788791191dfd17940d757d303fa (patch) | |
| tree | 2c2ce0120df584cecebca2c93ea4d58bdc796081 /board | |
| parent | 27c3bf4011f017b296fe3c49ae35ff6d9960b962 (diff) | |
| download | chrome-ec-f38daf612e9bd788791191dfd17940d757d303fa.tar.gz | |
add 'atboot' arg to rddkeepalivestabilize-13895.B-cr50_stab
Add 'atboot' arg to rddkeepalive that can be used to store rddkeepalive
across cr50 resets.
The atboot flag gets cleared with rddkeepalive disable.
BUG=b:144724216
TEST=manual
# Verify 'rddkeepalive disable' is unchanged
rddkeepalive disable
Using actual Rdd state
rddkeepalive
Rdd: connected
# Verify 'rddkeepalive enable' is unchanged
rddkeepalive enable
Forcing Rdd detect keepalive
rddkeepalive
Rdd: keepalive
# Verify 'rddkeepalive disable' disables keepalive
rddkeepalive disable
Using actual Rdd state
rddkeepalive
Rdd: connected
ccd
...
Flags: 0x000000
# Verify 'rddkeepalive enable atboot' enables keepalive and sets
# the atboot flag.
rddkeepalive enable atboot
Forcing Rdd detect keepalive atboot.
rddkeepalive
Rdd: keepalive (atboot)
# check the ccd rddkeepalive atboot flag (0x80000)
ccd
...
Flags: 0x080000
reboot
...
rddkeepalive
Rdd: keepalive (atboot)
ccd
...
Flags: 0x080000
# Verify this new string doesn't break dut-control
dut-control cr50.ccd_keepalive_en
ccd_keepalive_en:on
# 'rddkeepalive enable' doesn't touch the atboot flag
rddkeepalive enable
Forcing Rdd detect keepalive
rddkeepalive
Rdd: keepalive (atboot)
# 'rddkeepalive disable' clears it.
rddkeepalive disable
Using actual Rdd state
rddkeepalive
Rdd: connected
Change-Id: I10227e335a5de6ed73290ff5be2e65892913de35
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2799441
Reviewed-by: Namyoon Woo <namyoon@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/cr50/board.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/board/cr50/board.c b/board/cr50/board.c index 4dc20f8b8c..047613969a 100644 --- a/board/cr50/board.c +++ b/board/cr50/board.c @@ -849,6 +849,7 @@ static void board_init(void) * used for battery cutoff software support on detachable devices. */ init_ac_detect(); + /* Reads ccd_flag. Must be done after ccd_config_init. */ init_rdd_state(); /* Initialize write protect. Must be after CCD config init. */ |