[S] Change in coreboot[master]: mb/google/skyrim: Disable SD ASPM

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/68940 )

(

6 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
 )Change subject: mb/google/skyrim: Disable SD ASPM
......................................................................

mb/google/skyrim: Disable SD ASPM

Disable ASPM on SD until b/245550573 is root-caused/fixed.
Logical_lane 1 on winterhold is EMMC device.
Disable ASPM for suspend issue.

BUG=b:249914847, b:245550573
TEST=emerge-skyrim coreboot chromeos-bootimage
     and test on whiterun proto emmc sku with
     suspend_stress_test -c 10

Change-Id: If080cdb517a3f22aa89c8053fb6bba9e931c6f76
Signed-off-by: EricKY Cheng 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68940
Reviewed-by: Fred Reitberger 
Reviewed-by: Tim Van Patten 
Reviewed-by: Angel Pons 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/skyrim/port_descriptors.c
1 file changed, 25 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, but someone else must approve
  Fred Reitberger: Looks good to me, approved
  Tim Van Patten: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/skyrim/port_descriptors.c b/src/mainboard/google/skyrim/port_descriptors.c
index 91316b3..c7b1a8b 100644
--- a/src/mainboard/google/skyrim/port_descriptors.c
+++ b/src/mainboard/google/skyrim/port_descriptors.c
@@ -28,7 +28,7 @@
    	.function_number = PCI_FUNC(SD_DEVFN),
    	.link_speed_capability = GEN3,
    	.turn_off_unused_lanes = true,
-		.link_aspm = ASPM_L1,
+		.link_aspm = ASPM_DISABLED,	// TODO: switch to ASPM_L1 after b:245550573
    	.link_hotplug = 3,
    	.gpio_group_id = GPIO_27,
    	.clk_req = CLK_REQ1,