26419285bf
Until ME boots (which takes seconds on X201) the reported temperature is 128 °C which triggers Linux overheat alarm which shuts down. Pretend temperature is 40°C until ME boots. Change-Id: Ia49fa03c6eb27f539a23711f2c8ebfde72b1dc18 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/3404 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
52 lines
1,002 B
Text
52 lines
1,002 B
Text
Scope(\_TZ)
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{
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#if defined (CONFIG_BOARD_LENOVO_X201) && CONFIG_BOARD_LENOVO_X201
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Name (MEBT, 0)
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#endif
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Method(C2K, 1, NotSerialized)
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{
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Multiply(Arg0, 10, Local0)
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Add (Local0, 2732, Local0)
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if (LLessEqual(Local0, 2732)) {
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Return (3000)
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}
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if (LGreater(Local0, 4012)) {
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Return (3000)
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}
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Return (Local0)
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}
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ThermalZone(THM0)
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{
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Method(_CRT, 0, NotSerialized) {
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Return (C2K(127))
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}
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Method(_TMP) {
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#if defined (CONFIG_BOARD_LENOVO_X201) && CONFIG_BOARD_LENOVO_X201
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/* Avoid tripping alarm if ME isn't booted at all yet */
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If (LAnd (LNot (MEBT), LEqual (\_SB.PCI0.LPCB.EC.TMP0, 128))) {
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Return (C2K(40))
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}
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Store (1, MEBT)
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#endif
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Return (C2K(\_SB.PCI0.LPCB.EC.TMP0))
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}
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}
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ThermalZone(THM1)
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{
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Method(_CRT, 0, NotSerialized) {
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Return (C2K(99))
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}
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Method(_PSV, 0, NotSerialized) {
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Return (C2K(94))
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}
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Method(_TMP) {
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Return (C2K(\_SB.PCI0.LPCB.EC.TMP1))
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}
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}
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}
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