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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/soc
parentcef6770a0bf0cbe06a044ada7a28812cbd22afe8 (diff)
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/soc')
-rw-r--r--src/soc/intel/elkhartlake/chip.h4
-rw-r--r--src/soc/intel/elkhartlake/smihandler.c6
2 files changed, 1 insertions, 9 deletions
diff --git a/src/soc/intel/elkhartlake/chip.h b/src/soc/intel/elkhartlake/chip.h
index e18e52db94..210e92c4b6 100644
--- a/src/soc/intel/elkhartlake/chip.h
+++ b/src/soc/intel/elkhartlake/chip.h
@@ -226,10 +226,6 @@ struct soc_intel_elkhartlake_config {
uint8_t Device4Enable;
- /* HeciEnabled decides the state of Heci1 at end of boot
- * Setting to 0 (default) disables Heci1 and hides the device from OS */
- uint8_t HeciEnabled;
-
/* Enable/Disable EIST. 1b:Enabled, 0b:Disabled */
uint8_t eist_enable;
diff --git a/src/soc/intel/elkhartlake/smihandler.c b/src/soc/intel/elkhartlake/smihandler.c
index 6637847e17..e3c5012a5f 100644
--- a/src/soc/intel/elkhartlake/smihandler.c
+++ b/src/soc/intel/elkhartlake/smihandler.c
@@ -16,11 +16,7 @@
*/
void smihandler_soc_at_finalize(void)
{
- const struct soc_intel_elkhartlake_config *config;
-
- config = config_of_soc();
-
- if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
+ if (CONFIG(DISABLE_HECI1_AT_PRE_BOOT))
heci_disable();
}