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Diffstat (limited to 'src/mainboard/siemens/mc_apl1')
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb3
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
index c362e6c0a9..7a0b8863d7 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
@@ -47,6 +47,9 @@ chip soc/intel/apollolake
# 0:HS400(Default), 1:HS200, 2:DDR50
register "emmc_host_max_speed" = "2"
+ # Enable Vtd feature
+ register "enable_vtd" = "1"
+
device domain 0 on
device pci 00.0 on end # - Host Bridge
device pci 00.1 off end # - DPTF
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb
index dfdfd551b4..989ab45699 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb
@@ -46,6 +46,9 @@ chip soc/intel/apollolake
# 0:HS400(Default), 1:HS200, 2:DDR50
register "emmc_host_max_speed" = "2"
+ # Enable Vtd feature
+ register "enable_vtd" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |