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authorJamie Ryu <jamie.m.ryu@intel.com>2020-06-12 02:47:14 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-09-21 08:12:33 +0000
commit5a401ae26215ee2fdb63e9b2d5e49f2df528979e (patch)
tree3ec8a7644f5092532a310d885c7f0cafd5655540 /src/mainboard/intel/tglrvp
parent388e551dc3d558f82804c144059ac2eb6df7d27c (diff)
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 <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42307 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/intel/tglrvp')
-rw-r--r--src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb3
-rw-r--r--src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb3
2 files changed, 6 insertions, 0 deletions
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"