GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

amd/stoneyridge: Add FCH WAK and PTS methods 

Add methods that can be used for preparing all controller hub devices
for sleep, and that will turn the devices back on.

BUG=b:77602074

Change-Id: I4b0c48e96aff23b4c31c9e89582b9fa80dba7bda
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/28770
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Marshall Dawson 2018-09-26 16:07:59 -06:00 committed by Martin Roth
parent 14331fdae6
commit 9c5dc1fd44
1 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
View File

@ -581,3 +581,61 @@ Method(FDDC, 2, Serialized)
}
Release(FDAS)
}
Method(FPTS,0, Serialized) /* FCH _PTS */
{
if(LEqual(\XHCE, one)) {
if(LNotEqual(U3TD, 0x03)) {
FDDC(23, 3)
}
}
if(LNotEqual(U2TD, 0x03)) {
FDDC(18, 3)
}
if(LNotEqual(SATD, 0x00)) {
FDDC(15, 0) /* wake SATA before sleep */
}
}
Method(FWAK,0, Serialized) /* FCH _WAK */
{
if(LEqual(\XHCE, one)) {
if(LEqual(U3TD, 0x03)) {
FDDC(23, 0)
}
}
if(LEqual(U2TD, 0x03)) {
FDDC(18, 0)
}
if(LEqual(\UT0E, zero)) {
if(LNotEqual(U0TD, 0x03)) {
FDDC(11, 3)
}
}
if(LEqual(\UT1E, zero)) {
if(LNotEqual(U1TD, 0x03)) {
FDDC(12, 3)
}
}
if(LEqual(\IC0E, zero)) {
if(LNotEqual(I0TD, 0x03)) {
FDDC(5, 3)
}
}
if(LEqual(\IC1E, zero)) {
if(LNotEqual(I1TD, 0x03)) {
FDDC(6, 3)
}
}
if(LEqual(\IC2E, zero)) {
if(LNotEqual(I2TD, 0x03)) {
FDDC(7, 3)
}
}
if(LEqual(\IC3E, zero)) {
if(LNotEqual(I3TD, 0x03)) {
FDDC(8, 3)
}
}
}