[coreboot-gerrit] Change in coreboot[master]: nb/intel/x4x: Disable watchdog, halt TCO timer and clear timeout

Arthur Heymans (Code Review) gerrit at coreboot.org
Wed Dec 27 00:33:36 CET 2017


Arthur Heymans has uploaded a new patch set (#2). ( https://review.coreboot.org/22997 )

Change subject: nb/intel/x4x: Disable watchdog, halt TCO timer and clear timeout
......................................................................

nb/intel/x4x: Disable watchdog, halt TCO timer and clear timeout

Especially on ICH7 failing to do so results in i2c block read being
unusable. On ICH10 this problem doesn't manifest itself that much.

This moves disabling the watchdog reboot to the northbridge code like
i945 (even though it technically is southbridge stuff).

TESTED on Intel DG41WV: hacking on raminit is much nicer since no
need to do a hard power down for +4s are needed to clear the timeouts.

Change-Id: Icfd3789312704f61000a417f23a121d02d2e7fbe
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
M src/mainboard/asrock/g41c-gs/romstage.c
M src/mainboard/foxconn/g41s-k/romstage.c
M src/mainboard/gigabyte/ga-g41m-es2l/romstage.c
M src/mainboard/intel/dg43gt/romstage.c
M src/northbridge/intel/x4x/early_init.c
M src/southbridge/intel/i82801jx/i82801jx.h
6 files changed, 8 insertions(+), 12 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/22997/2
-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Icfd3789312704f61000a417f23a121d02d2e7fbe
Gerrit-Change-Number: 22997
Gerrit-PatchSet: 2
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
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