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authorSubrata Banik <subratabanik@google.com>2022-01-03 18:49:35 +0000
committerFelix Held <felix-coreboot@felixheld.de>2022-01-21 16:02:34 +0000
commit6fb126773f538ea4467b1abfde6cb8c6fc3cc9bb (patch)
treec99ad2d7009db445105a60b672849c42eba21fa7 /src/mainboard/intel/elkhartlake_crb
parentcef6770a0bf0cbe06a044ada7a28812cbd22afe8 (diff)
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soc/intel/ehl: Replace dt `HeciEnabled` by `HECI1 disable` config
The only option to make HECI1 function disable on Elkhart Lake SoC platform is using SBI under SMM mode. List of changes: 1. Drop `HeciEnabled` from dt and dt chip configuration. 2. Replace all logic that disables HECI1 based on the `HeciEnabled` chip config with `DISABLE_HECI1_AT_PRE_BOOT` config. Mainboards that choose to make HECI1 enable during boot don't override `heci1 disable` config. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I76c625e6221fdef1343599e7dbc7739caa91bf98 Reviewed-on: https://review.coreboot.org/c/coreboot/+/60727 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sheng Lean Tan <sheng.tan@9elements.com>
Diffstat (limited to 'src/mainboard/intel/elkhartlake_crb')
-rw-r--r--src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
index 18005418ef5b..0fdc88a7a8f2 100644
--- a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
+++ b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
@@ -12,9 +12,6 @@ chip soc/intel/elkhartlake
register "pmc_gpe0_dw1" = "GPP_F"
register "pmc_gpe0_dw2" = "GPP_E"
- # Enable heci1 communication
- register "HeciEnabled" = "1"
-
# FSP configuration
register "SaGv" = "SaGv_Enabled"
register "SmbusEnable" = "1"