[coreboot-gerrit] Patch set updated for coreboot: mb/lenovo/x220: disable ME

Alexander Couzens (lynxis@fe80.eu) gerrit at coreboot.org
Mon Apr 11 01:01:23 CEST 2016


Alexander Couzens (lynxis at fe80.eu) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14309

-gerrit

commit b48fc9cb47c5b957d1c1c485efdf58a2c5cd9515
Author: Alexander Couzens <lynxis at fe80.eu>
Date:   Sun Apr 10 23:19:18 2016 +0200

    mb/lenovo/x220: disable ME
    
    Because of the hanging ME the irq routing get's broken, because
    the ME is assigned to irq 0
    
    Change-Id: I56ef66388e58dddcfb858294ba274621c55fbef6
    Signed-off-by: Alexander Couzens <lynxis at fe80.eu>
---
 src/mainboard/lenovo/x220/devicetree.cb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb
index 9f25658..6f84acd 100644
--- a/src/mainboard/lenovo/x220/devicetree.cb
+++ b/src/mainboard/lenovo/x220/devicetree.cb
@@ -71,9 +71,7 @@ chip northbridge/intel/sandybridge
 			register "c2_latency" = "101"  # c2 not supported
 			register "p_cnt_throttling_supported" = "1"
 
-			device pci 16.0 on
-				subsystemid 0x17aa 0x21db
-			end # Management Engine Interface 1
+			device pci 16.0 off end # Management Engine Interface 1
 			device pci 16.1 off end # Management Engine Interface 2
 			device pci 16.2 off end # Management Engine IDE-R
 			device pci 16.3 off end # Management Engine KT



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