[coreboot-gerrit] New patch to review for coreboot: da71e42 AMD Thatcher: fix issue 'S3 fails to suspend after wake up from USB keyboard'
Siyuan Wang (wangsiyuanbuaa@gmail.com)
gerrit at coreboot.org
Wed Jun 5 09:07:41 CEST 2013
Siyuan Wang (wangsiyuanbuaa at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3374
-gerrit
commit da71e4285899029cc80367c05d7c955db0b55406
Author: Siyuan Wang <wangsiyuanbuaa at gmail.com>
Date: Wed Jun 5 14:32:51 2013 +0800
AMD Thatcher: fix issue 'S3 fails to suspend after wake up from USB keyboard'
Please check [1] for details.
[1]. http://review.coreboot.org/#/c/3347/
Change-Id: Iaef39237497ef896d0f186e8f5522222c0ce6cb7
Signed-off-by: Siyuan Wang <SiYuan.Wang at amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa at gmail.com>
---
src/mainboard/amd/thatcher/dsdt.asl | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/mainboard/amd/thatcher/dsdt.asl b/src/mainboard/amd/thatcher/dsdt.asl
index 7f08bbb..e48c9cf 100644
--- a/src/mainboard/amd/thatcher/dsdt.asl
+++ b/src/mainboard/amd/thatcher/dsdt.asl
@@ -202,6 +202,14 @@ DefinitionBlock (
/* PM1 Event Block
* First word is PM1_Status, Second word is PM1_Enable
*/
+
+ /* AcpiGpe0Blk */
+ OperationRegion(GP0B, SystemMemory, 0xfed80814, 0x04)
+ Field(GP0B, ByteAcc, NoLock, Preserve) {
+ , 11,
+ USBS, 1,
+ }
+
Scope(\_SB) {
/* PCIe Configuration Space for CONFIG_MMCONF_BUS_NUMBER busses */
OperationRegion(PCFG, SystemMemory, PCBA, PCLN)
@@ -844,6 +852,8 @@ DefinitionBlock (
* Store(Arg0, Index(WKST,1))
* }
*/
+ /* clear USB wake up signal */
+ Store(1, USBS)
Return(WKST)
} /* End Method(\_WAK) */
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