hp/pavilion_m6_1035dx: Map PCIE PME sources to GPE 0x18

The PCIE PME pin from the APU is connected to GEVENT8, but the
northbridge's ASL hardcodes this to GPE 0x18. Adjust the SCI map
accordingly.

Change-Id: Ie395e62919f6e97ef9bcc45c736f9debf4e09ba0
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5556
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/buildOpts.c b/src/mainboard/hp/pavilion_m6_1035dx/buildOpts.c
index 8b48476..df0f8fd 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/buildOpts.c
+++ b/src/mainboard/hp/pavilion_m6_1035dx/buildOpts.c
@@ -386,6 +386,7 @@
 SCI_MAP_CONTROL m6_1035dx_sci_map[] = {
 	{GEVENT_PIN( EC_SCI_GEVENT ), EC_SCI_GPE},
 	{GEVENT_PIN( EC_LID_GEVENT ), EC_LID_GPE},
+	{GEVENT_PIN( PCIE_GEVENT ), PCIE_GPE},
 	{SCI_MAP_OHCI_12_0, PME_GPE},
 	{SCI_MAP_OHCI_13_0, PME_GPE},
 	{SCI_MAP_XHCI_10_0, PME_GPE},