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authorVladimir Serbinenko <phcoder@gmail.com>2014-07-29 00:51:31 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-07-29 01:24:28 +0200
commite0ceac3856cb065e596843c7ff9975274109f5cc (patch)
tree84506be95bb928442df1a3444e62c152a6f6669c /src/mainboard/lenovo/x230
parent5aa28f5c1b966a10d90700a285a3173ce2579047 (diff)
downloadcoreboot-e0ceac3856cb065e596843c7ff9975274109f5cc.tar.xz
ec/lenovo/h8: Apply ME workaround on X230 on S3 resume.
This makes S3 work. Change-Id: Ife14372f5f9bb151d7e6e98c6069eb99d5369baf Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6392 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/mainboard/lenovo/x230')
-rw-r--r--src/mainboard/lenovo/x230/acpi/platform.asl4
-rw-r--r--src/mainboard/lenovo/x230/dsdt.asl1
2 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x230/acpi/platform.asl b/src/mainboard/lenovo/x230/acpi/platform.asl
index 5466bedc44..72b9dbfa44 100644
--- a/src/mainboard/lenovo/x230/acpi/platform.asl
+++ b/src/mainboard/lenovo/x230/acpi/platform.asl
@@ -68,6 +68,10 @@ Method(_PTS,1)
Method(_WAK,1)
{
+ /* ME may not be up yet. */
+ Store (0, \_TZ.MEB1)
+ Store (0, \_TZ.MEB2)
+
/* Not implemented. */
Return(Package(){0,0})
}
diff --git a/src/mainboard/lenovo/x230/dsdt.asl b/src/mainboard/lenovo/x230/dsdt.asl
index 12f40f8c41..b9660eab04 100644
--- a/src/mainboard/lenovo/x230/dsdt.asl
+++ b/src/mainboard/lenovo/x230/dsdt.asl
@@ -24,6 +24,7 @@
#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.LCD0.DECB
#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
#define RP03_IS_EXPRESSCARD 1
+#define EC_LENOVO_H8_ME_WORKAROUND 1
DefinitionBlock(
"dsdt.aml",