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sb/intel/lynxpoint/acpi/xhci.asl: Drop redundant writes

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Setting `SWAI` and `SAIP` is already done in the LPT-H and LPT-LP
specific branches, so there's no need to do it again. WPT-LP does
NOT need these writes.

Change-Id: Ib5156fab1384cdc531fc1d49dd61e5fc4600e894
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91391
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Angel Pons 2026-02-23 19:07:03 +01:00 • committed by Matt DeVillier
commit 3cde265c28
1 changed files with 0 additions and 12 deletions
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12
src/southbridge/intel/lynxpoint/acpi/xhci.asl
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@ -256,12 +256,6 @@ Device (XHCI)
^SAIP = 0
#endif
// Clear PCI CFG offset 0x40[11]
^SWAI = 0
// Clear PCI CFG offset 0x44[13:12]
^SAIP = 0
Return ()
}
@ -332,12 +326,6 @@ Device (XHCI)
^SAIP = 1
#endif
// Set PCI CFG offset 0x40[11]
^SWAI = 1
// Set PCI CFG offset 0x44[13:12]
^SAIP = 1
// Put device in D3
^D0D3 = 3