mb/google/brya: Remove mainboard.asl

Use C code to generate MS0X entry and provide variant hook.

BUG=b:207144468
TEST=check SSDT table has the same entry.
    Scope (\_SB)
    {
        Method (MS0X, 1, Serialized)
        {
            If ((Arg0 == One))
            {
                \_SB.PCI0.CTXS (0x148)
            }
            Else
            {
                \_SB.PCI0.STXS (0x148)
            }
        }
    }

Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: Ic36543e5cbaf8aaa7d933dcf54badc5f40e8ef02
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62779
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

0 files changed, 0 insertions, 0 deletions