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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 <ericky_cheng@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68940
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
EricKY Cheng 2022-10-28 16:26:06 +08:00 committed by Felix Held
parent 96edc100c0
commit 4b1945ce58
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/google/skyrim/port_descriptors.c
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@ -28,7 +28,7 @@ static const fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {
.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,