Lenovo X230: new port

probably a problem in MRC:
- EHCI output failure after sysagent
- no S3
- no MRC cache
- MRC needs watchdog
- less MTRR could be used by some memory map optimisations

Not tested:
- dock (probably doesn't work)
- msata (probably works)
- wwan (probably works)
- mini displayport (probably works)

Blobs:
MRC
VGA Oprom

Change-Id: I5bdb9372971f48e048848d57b6c924b79782dbde
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4679
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/src/southbridge/intel/bd82x6x/acpi/pcie.asl b/src/southbridge/intel/bd82x6x/acpi/pcie.asl
index 934cf782e9..9cac3216f2 100644
--- a/src/southbridge/intel/bd82x6x/acpi/pcie.asl
+++ b/src/southbridge/intel/bd82x6x/acpi/pcie.asl
@@ -155,6 +155,16 @@ Device (RP03)
 	{
 		Return (IRQM (RPPN))
 	}
+#ifdef RP03_IS_EXPRESSCARD
+	Device (SLOT)
+	{
+		Name (_ADR, 0x00)
+		Method (_RMV, 0, NotSerialized)
+		{
+			Return (0x01)
+		}
+	}
+#endif
 }
 
 Device (RP04)
diff --git a/src/southbridge/intel/bd82x6x/acpi/pcie_port.asl b/src/southbridge/intel/bd82x6x/acpi/pcie_port.asl
index fedd9c97c6..7c50bd64ae 100644
--- a/src/southbridge/intel/bd82x6x/acpi/pcie_port.asl
+++ b/src/southbridge/intel/bd82x6x/acpi/pcie_port.asl
@@ -27,4 +27,10 @@ Field (RPCS, AnyAcc, NoLock, Preserve)
 	Offset (0x4c),	// Link Capabilities
 	, 24,
 	RPPN, 8,	// Root Port Number
+	Offset (0x5A),
+	, 3,
+	PDC, 1,
+	Offset (0xDF),
+	, 6,
+	HPCS, 1,
 }