summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl
diff options
context:
space:
mode:
authorMarc Jones <marc.jones@se-eng.com>2012-11-13 15:07:45 -0700
committerMarc Jones <marc.jones@se-eng.com>2013-03-09 00:09:37 +0100
commite7ae96f48834d57fd1a6c8940fa3f64b97520ed9 (patch)
tree34a5d2b6bb7bf08b82b5d1a8bf88c94294c704f7 /src/southbridge/intel/bd82x6x/acpi/globalnvs.asl
parent4733c647bc64cef86f03efd64a145e4da6fef123 (diff)
downloadcoreboot-e7ae96f48834d57fd1a6c8940fa3f64b97520ed9.tar.xz
Add Intel Panther Point USB3 initialization
Add PEI updates and ACPI updates for supporting EHCI to XHCI USB port support. Change-Id: I9ace68a1b3950771aefb96c1319b8899291edd9a Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/2519 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Diffstat (limited to 'src/southbridge/intel/bd82x6x/acpi/globalnvs.asl')
-rw-r--r--src/southbridge/intel/bd82x6x/acpi/globalnvs.asl14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl b/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl
index 2fe092d952..99edc317cf 100644
--- a/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl
+++ b/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl
@@ -136,6 +136,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
GTF2, 56, // 0xa4 - GTF task file buffer for port 2
IDEM, 8, // 0xab - IDE mode (compatible / enhanced)
IDET, 8, // 0xac - IDE
+ /* XHCI */
+ Offset (0xb2),
+ XHCI, 8,
/* IGD OpRegion */
Offset (0xb4),
ASLB, 32, // 0xb4 - IGD OpRegion Base Address
@@ -223,6 +226,17 @@ Method (S3GD)
Store (Zero, \S33G)
}
+/* Set XHCI Mode enable */
+Method (XHCE)
+{
+ Store (One, \XHCI)
+}
+
+/* Set XHCI Mode disable */
+Method (XHCD)
+{
+ Store (Zero, \XHCI)
+}
External (\_TZ.THRM)
External (\_TZ.SKIN)