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mb/google/dedede: Enable HECI 

This commit enables HECI such that interface can be used from
userspace on the dedede mainboards.

BUG=b:184219504
TEST=Build and flash drawcia, verify that Intel Flash Programming Tool
can communicate with the Converged Security Engine.

Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Change-Id: I5b28c471d6554a5e14538073d48ef47da05936fc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52196
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Aseda Aboagye 2021-04-08 15:42:54 -07:00 committed by Patrick Georgi
parent a643e212c2
commit c8b79b9606
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/dedede/variants/baseboard/devicetree.cb
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@ -189,6 +189,9 @@ chip soc/intel/jasperlake
# - PM_CFG.SLP_LAN_MIN_ASST_WDTH
register "PchPmPwrCycDur" = "1" # 1s
# Enable HECI
register "HeciEnabled" = "1"
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device