[coreboot-gerrit] Change in coreboot[master]: mb/siemens/mc_bdx1: Set up RTC backup mode to primary cell
Werner Zeh (Code Review)
gerrit at coreboot.org
Thu Jun 29 11:14:10 CEST 2017
Werner Zeh has uploaded this change for review. ( https://review.coreboot.org/20413
Change subject: mb/siemens/mc_bdx1: Set up RTC backup mode to primary cell
......................................................................
mb/siemens/mc_bdx1: Set up RTC backup mode to primary cell
The used RTC6110SA has issues to enter backup mode when the power supply
decreases too slow when the mainboard is turned off. Switch to backup
mode "primary cell" to make sure backup mode will be entered correctly
on power-off. In addition set IOCUTEN to minimize the backup current
consumption of the RTC.
Change-Id: I9733aa9f2981a25f6d42279eff0c4980e5eb5a5a
Signed-off-by: Werner Zeh <werner.zeh at siemens.com>
---
M src/mainboard/siemens/mc_bdx1/devicetree.cb
1 file changed, 4 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/20413/1
diff --git a/src/mainboard/siemens/mc_bdx1/devicetree.cb b/src/mainboard/siemens/mc_bdx1/devicetree.cb
index 543786b..8bb582e 100644
--- a/src/mainboard/siemens/mc_bdx1/devicetree.cb
+++ b/src/mainboard/siemens/mc_bdx1/devicetree.cb
@@ -12,7 +12,10 @@
device pci 1f.3 on
# Enable external RTC chip
chip drivers/i2c/rx6110sa
- register "cof_selection" = "0"
+ register "pmon_sampling" = "PMON_SAMPL_256_MS"
+ register "bks_on" = "0"
+ register "bks_off" = "1"
+ register "iocut_en" = "1"
register "set_user_date" = "1"
register "user_year" = "04"
register "user_month" = "07"
--
To view, visit https://review.coreboot.org/20413
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9733aa9f2981a25f6d42279eff0c4980e5eb5a5a
Gerrit-Change-Number: 20413
Gerrit-PatchSet: 1
Gerrit-Owner: Werner Zeh <werner.zeh at siemens.com>
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