From 5a401ae26215ee2fdb63e9b2d5e49f2df528979e Mon Sep 17 00:00:00 2001 From: Jamie Ryu Date: Fri, 12 Jun 2020 02:47:14 -0700 Subject: mb/intel/tglrvp: Enable HECI interface This is to enable Intel ME communication interface HECI1 by devicetree for PAVP with CSE Lite. PAVP feature is enabled with CSE Lite SKU for Chrome and HECI1 interface is required between kernel and CSE Lite. BUG=None TEST=Build and boot tglrvp. Run lspci and check pcie device 00:16.0 Communication controller: Intel Corporation Device a0e0 Change-Id: I23117fa96503942e6a72765dd3fd1cc762e3f705 Signed-off-by: Jamie Ryu Reviewed-on: https://review.coreboot.org/c/coreboot/+/42307 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb | 3 +++ src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb | 3 +++ 2 files changed, 6 insertions(+) (limited to 'src/mainboard/intel/tglrvp') diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb index d4390b0b29..a2d297dc79 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb @@ -12,6 +12,9 @@ chip soc/intel/tigerlake register "pmc_gpe0_dw1" = "GPP_D" register "pmc_gpe0_dw2" = "GPP_E" + # Enable heci1 communication + register "HeciEnabled" = "1" + # FSP configuration register "SaGv" = "SaGv_Enabled" register "SmbusEnable" = "1" diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb index 7a5cae196d..c381d2ef7d 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb @@ -12,6 +12,9 @@ chip soc/intel/tigerlake register "pmc_gpe0_dw1" = "GPP_D" register "pmc_gpe0_dw2" = "GPP_E" + # Enable heci1 communication + register "HeciEnabled" = "1" + # FSP configuration register "SaGv" = "SaGv_Disabled" register "SmbusEnable" = "1" -- cgit v1.2.3