[coreboot-gerrit] Change in coreboot[master]: WIP amd/stoneyridge: Add FCH restore functions
Marshall Dawson (Code Review)
gerrit at coreboot.org
Wed Feb 7 01:44:18 CET 2018
Marshall Dawson has uploaded this change for review. ( https://review.coreboot.org/23629
Change subject: WIP amd/stoneyridge: Add FCH restore functions
......................................................................
WIP amd/stoneyridge: Add FCH restore functions
This is currently a placeholder which mimics the traditional methodology
for reinitializing the FCH during a resume. It will be unnecessary if
AGESA is modified to execute these steps internally.
Change-Id: I12e302d8d690725d87caf63211eec7fcd67a7b0a
Signed-off-by: Marshall Dawson <marshalldawson3rd at gmail.com>
---
M src/soc/amd/stoneyridge/chip.c
M src/soc/amd/stoneyridge/northbridge.c
2 files changed, 8 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/23629/1
diff --git a/src/soc/amd/stoneyridge/chip.c b/src/soc/amd/stoneyridge/chip.c
index f5efcfd..f95fc1d 100644
--- a/src/soc/amd/stoneyridge/chip.c
+++ b/src/soc/amd/stoneyridge/chip.c
@@ -123,6 +123,11 @@
post_code(0x46);
do_agesawrapper(agesawrapper_amds3laterestore,
"amds3laterestore");
+
+ /* Begin the FCH restore */
+ post_code(0x47);
+ do_agesawrapper(agesawrapper_fchs3earlyrestore,
+ "fchs3earlyrestore");
}
}
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index 2449077..c78d113 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -429,6 +429,9 @@
/* Must be called after PCI enumeration and resource allocation */
if (!romstage_handoff_is_resume())
do_agesawrapper(agesawrapper_amdinitmid, "amdinitmid");
+ else
+ do_agesawrapper(agesawrapper_fchs3laterestore,
+ "fchs3laterestore");
}
void domain_set_resources(device_t dev)
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I12e302d8d690725d87caf63211eec7fcd67a7b0a
Gerrit-Change-Number: 23629
Gerrit-PatchSet: 1
Gerrit-Owner: Marshall Dawson <marshalldawson3rd at gmail.com>
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