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authorDiana Z <dzigterman@chromium.org>2019-05-03 15:57:49 -0600
committerchrome-bot <chrome-bot@chromium.org>2019-05-22 15:40:04 -0700
commit42ac79c29729f6284df980d47901c349c3646b63 (patch)
tree636988b3db76822280d467ae475d3f09b2ebfb89
parenta8f20b538784156db4c57793798894bdd0f472c8 (diff)
downloadchrome-ec-42ac79c29729f6284df980d47901c349c3646b63.tar.gz
Casta: Adjust charger configs for low battery booting
When a locked system boots up with a very low or non-communicating battery, the DUT should refrain from booting S0 in order to avoid hard reset brown outs after the system jumps to RW and begins attempting PD negotiation. BUG=b:131126731 BRANCH=octopus TEST=loaded onto locked casta with low battery, verified that the system didn't boot to S0 until the battery had passed the min battery percent configuration Change-Id: I64736eb1d39883cd95a5e317b1f964354e6f8e41 Signed-off-by: Diana Z <dzigterman@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1595272 Tested-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com> Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com>
-rw-r--r--board/casta/board.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/board/casta/board.h b/board/casta/board.h
index be9192ea3b..8cf02cd1d8 100644
--- a/board/casta/board.h
+++ b/board/casta/board.h
@@ -25,6 +25,15 @@
#define CONFIG_TEMP_SENSOR
#define CONFIG_THERMISTOR
+/*
+ * Don't allow the system to boot to S0 when the battery is low and unable to
+ * communicate on locked systems (which haven't PD negotiated)
+ */
+#define CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON_WITH_BATT 15000
+#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON_WITH_AC 1
+
+#define CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON 15001
+
/* Keyboard Backlight is unconnected in casta proto */
#undef CONFIG_PWM
#undef CONFIG_PWM_KBLIGHT