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authorSubrata Banik <subratabanik@google.com>2022-01-03 19:19:41 +0000
committerFelix Held <felix-coreboot@felixheld.de>2022-01-21 16:01:54 +0000
commitcef6770a0bf0cbe06a044ada7a28812cbd22afe8 (patch)
tree72dac410d5f59803eaf164190dd5c9c207550eec /src/soc/intel/icelake
parent0ddb47048d064087bf8c3e206bead1fa55f4e918 (diff)
soc/intel/icl: Rework on HECI1 disable configs
The only option to make HECI1 function disable on Ice Lake SoC platform is using SBI under SMM mode. Hence, this patch makes DISABLE_HECI1_AT_PRE_BOOT=y default and selects `HECI_DISABLE_USING_SMM` config for Ice Lake. Also, drop `HeciEnabled` from chip configuration and guard heci_disable() using DISABLE_HECI1_AT_PRE_BOOT config. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: If4155e5c7eeb019f7dce59acd5b82720baddcb43 Reviewed-on: https://review.coreboot.org/c/coreboot/+/60732 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/icelake')
-rw-r--r--src/soc/intel/icelake/Kconfig5
-rw-r--r--src/soc/intel/icelake/chip.h4
-rw-r--r--src/soc/intel/icelake/smihandler.c6
3 files changed, 5 insertions, 10 deletions
diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig
index 0a22549e9e..cee38c9d74 100644
--- a/src/soc/intel/icelake/Kconfig
+++ b/src/soc/intel/icelake/Kconfig
@@ -61,9 +61,12 @@ config CPU_SPECIFIC_OPTIONS
select UDELAY_TSC
select UDK_2017_BINDING
select DISPLAY_FSP_VERSION_INFO
- select HECI_DISABLE_USING_SMM
select USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
+config DISABLE_HECI1_AT_PRE_BOOT
+ default y if MAINBOARD_HAS_CHROMEOS
+ select HECI_DISABLE_USING_SMM
+
config DCACHE_RAM_BASE
default 0xfef00000
diff --git a/src/soc/intel/icelake/chip.h b/src/soc/intel/icelake/chip.h
index 9adc5b0565..05ec99c0b5 100644
--- a/src/soc/intel/icelake/chip.h
+++ b/src/soc/intel/icelake/chip.h
@@ -134,10 +134,6 @@ struct soc_intel_icelake_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/icelake/smihandler.c b/src/soc/intel/icelake/smihandler.c
index 2ca2816a20..5fb4f43378 100644
--- a/src/soc/intel/icelake/smihandler.c
+++ b/src/soc/intel/icelake/smihandler.c
@@ -16,11 +16,7 @@
*/
void smihandler_soc_at_finalize(void)
{
- const struct soc_intel_icelake_config *config;
-
- config = config_of_soc();
-
- if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
+ if (CONFIG(DISABLE_HECI1_AT_PRE_BOOT))
heci_disable();
}