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authorRaul E Rangel <rrangel@chromium.org>2020-07-13 16:33:07 -0600
committerFelix Held <felix-coreboot@felixheld.de>2020-07-16 17:20:04 +0000
commit79ab7d7780bfb0a23748afdd5b4832e23544b4df (patch)
tree56af18119332c0dd9fa49e211d2017ca9b27186e /src/soc
parentd45835837985c4e97b55d09a42a2297da714d891 (diff)
soc/amd/picasso/acpi,mb/{zork,mandolin}: Stop clearing PciExpWakeStatus
The kernel already clears this: https://source.chromium.org/chromiumos/chromiumos/codesearch/+/master:src/third_party/kernel/v5.4/drivers/acpi/acpica/hwregs.c;l=390 No reason to have the firmware do it as well. BUG=b:153001807, b:154756391 TEST=Build Trembyle, boot, suspend, and resume and didn't see any ACPI errors. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Ia5c79fb95dc885eaef8abc4257b6ba18c1ef1b66 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43428 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/amd/picasso/acpi/pcie.asl18
1 files changed, 0 insertions, 18 deletions
diff --git a/src/soc/amd/picasso/acpi/pcie.asl b/src/soc/amd/picasso/acpi/pcie.asl
index cb4be7fcaf..601de5247e 100644
--- a/src/soc/amd/picasso/acpi/pcie.asl
+++ b/src/soc/amd/picasso/acpi/pcie.asl
@@ -63,21 +63,3 @@
IUA2, 0x00000008, /* Index 0xF8: UART2 */
IUA3, 0x00000008, /* Index 0xF9: UART3 */
}
-
- /* Power Management I/O registers, TODO:PMIO is quite different in SB800. */
- OperationRegion(PIOR, SystemIO, 0x00000Cd6, 0x00000002)
- Field(PIOR, ByteAcc, NoLock, Preserve) {
- PIOI, 0x00000008,
- PIOD, 0x00000008,
- }
-
- IndexField (PIOI, PIOD, ByteAcc, NoLock, Preserve) {
- Offset(0x60), /* AcpiPm1EvgBlk */
- P1EB, 16,
- }
- OperationRegion (P1E0, SystemIO, P1EB, 0x04)
- Field (P1E0, ByteAcc, Nolock, Preserve) {
- Offset(0x02),
- , 14,
- PEWD, 1,
- }