diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-07-29 00:51:31 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-07-29 01:24:28 +0200 |
| commit | e0ceac3856cb065e596843c7ff9975274109f5cc (patch) | |
| tree | 84506be95bb928442df1a3444e62c152a6f6669c /src | |
| parent | 5aa28f5c1b966a10d90700a285a3173ce2579047 (diff) | |
| download | coreboot-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')
| -rw-r--r-- | src/ec/lenovo/h8/acpi/thermal.asl | 18 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x201/dsdt.asl | 1 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x230/acpi/platform.asl | 4 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x230/dsdt.asl | 1 |
4 files changed, 19 insertions, 5 deletions
diff --git a/src/ec/lenovo/h8/acpi/thermal.asl b/src/ec/lenovo/h8/acpi/thermal.asl index 83d66c6592..fce079897c 100644 --- a/src/ec/lenovo/h8/acpi/thermal.asl +++ b/src/ec/lenovo/h8/acpi/thermal.asl @@ -1,7 +1,8 @@ Scope(\_TZ) { -#if defined (CONFIG_BOARD_LENOVO_X201) && CONFIG_BOARD_LENOVO_X201 - Name (MEBT, 0) +#if defined (EC_LENOVO_H8_ME_WORKAROUND) + Name (MEB1, 0) + Name (MEB2, 0) #endif Method(C2K, 1, NotSerialized) @@ -24,12 +25,12 @@ Scope(\_TZ) Return (C2K(127)) } Method(_TMP) { -#if defined (CONFIG_BOARD_LENOVO_X201) && CONFIG_BOARD_LENOVO_X201 +#if defined (EC_LENOVO_H8_ME_WORKAROUND) /* Avoid tripping alarm if ME isn't booted at all yet */ - If (LAnd (LNot (MEBT), LEqual (\_SB.PCI0.LPCB.EC.TMP0, 128))) { + If (LAnd (LNot (MEB1), LEqual (\_SB.PCI0.LPCB.EC.TMP0, 128))) { Return (C2K(40)) } - Store (1, MEBT) + Store (1, MEB1) #endif Return (C2K(\_SB.PCI0.LPCB.EC.TMP0)) } @@ -46,6 +47,13 @@ Scope(\_TZ) } Method(_TMP) { +#if defined (EC_LENOVO_H8_ME_WORKAROUND) + /* Avoid tripping alarm if ME isn't booted at all yet */ + If (LAnd (LNot (MEB2), LEqual (\_SB.PCI0.LPCB.EC.TMP1, 128))) { + Return (C2K(40)) + } + Store (1, MEB2) +#endif Return (C2K(\_SB.PCI0.LPCB.EC.TMP1)) } } diff --git a/src/mainboard/lenovo/x201/dsdt.asl b/src/mainboard/lenovo/x201/dsdt.asl index 0c921a6f9c..d245f2aed9 100644 --- a/src/mainboard/lenovo/x201/dsdt.asl +++ b/src/mainboard/lenovo/x201/dsdt.asl @@ -24,6 +24,7 @@ #define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0 #define RP04_IS_EXPRESSCARD 1 +#define EC_LENOVO_H8_ME_WORKAROUND 1 DefinitionBlock( "dsdt.aml", 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", |