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authorLijian Zhao <lijian.zhao@intel.com>2018-01-25 17:39:06 -0800
committerMartin Roth <martinroth@google.com>2018-03-01 16:09:53 +0000
commite85e0f57acf1b1dfe86b54689cf89659bfd94a54 (patch)
tree058dcda20d4850a047d53b20d7406855363c9229
parent3dd88f175d1863534a8bdb5c19d718becc31e6f3 (diff)
downloadcoreboot-e85e0f57acf1b1dfe86b54689cf89659bfd94a54.tar.xz
mainboard/google/meowth: Turn on DBC over USB3.0
Intel DCI (direct connect interface) allows debug Intel target using USB3.0 ports. It will support debug via USB stack (DCI Dbc) using USB3.0 only. BUG=None TEST=Turn on DCI trace hub in descriptor.bin and flash the coreboot image. Using DAL to halt/run CPU. Change-Id: I39e68dabfcb9e659733019334299e562eee3681d Signed-off-by: Lijian Zhao <lijian.zhao@intel.com> Reviewed-on: https://review.coreboot.org/23446 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
-rw-r--r--src/mainboard/google/zoombini/variants/meowth/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
index 20654e39d8..c0e4ac3317 100644
--- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
@@ -6,6 +6,9 @@ chip soc/intel/cannonlake
register "deep_s5_enable_ac" = "1"
register "deep_s5_enable_dc" = "1"
+ # Debug Option, set to DBC over USB 3.0 port only
+ register "DebugConsent" = "DebugConsent_USB3_DBC"
+
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route. i.e. If this route changes then the affected GPE