From a1843d8411d3caebd0600421c2b6a4c6b0588c19 Mon Sep 17 00:00:00 2001 From: Michael Niewöhner Date: Fri, 2 Oct 2020 18:28:22 +0200 Subject: soc/intel/{skl,cnl}: replace PM ACPI timer dt option by Kconfig MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Select `PM_ACPI_TIMER_OPTIONAL` to enable the new PM ACPI Kconfig and set the FSP option for PM ACPI timer enablement from its value instead of using the old devicetree option. Also drop the obsolete devicetree option from soc code and from the mainboards and add a corresponding Kconfig entry instead. Change-Id: I10724ccf1647594404cec15c2349ab05b6c9714f Signed-off-by: Michael Niewöhner Reviewed-on: https://review.coreboot.org/c/coreboot/+/45955 Reviewed-by: Tim Wawrzynczak Reviewed-by: Angel Pons Reviewed-by: Nico Huber Tested-by: build bot (Jenkins) --- src/soc/intel/skylake/Kconfig | 1 + src/soc/intel/skylake/chip.c | 3 ++- src/soc/intel/skylake/chip.h | 1 - 3 files changed, 3 insertions(+), 2 deletions(-) (limited to 'src/soc/intel/skylake') diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index f71beaed52..ce46d06b03 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -42,6 +42,7 @@ config CPU_SPECIFIC_OPTIONS select PLATFORM_USES_FSP2_0 select REG_SCRIPT select SA_ENABLE_DPR + select PM_ACPI_TIMER_OPTIONAL select PMC_GLOBAL_RESET_ENABLE_LOCK select SOC_INTEL_COMMON select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c index 1e13428252..e2aee07114 100644 --- a/src/soc/intel/skylake/chip.c +++ b/src/soc/intel/skylake/chip.c @@ -235,6 +235,8 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) /* Legacy 8254 timer support */ params->Early8254ClockGatingEnable = !CONFIG(USE_LEGACY_8254_TIMER); + params->EnableTcoTimer = CONFIG(USE_PM_ACPI_TIMER); + memcpy(params->SerialIoDevMode, config->SerialIoDevMode, sizeof(params->SerialIoDevMode)); @@ -297,7 +299,6 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->Device4Enable = dev && dev->enabled; dev = pcidev_path_on_root(PCH_DEVFN_THERMAL); params->PchThermalDeviceEnable = dev && dev->enabled; - params->EnableTcoTimer = !config->PmTimerDisabled; tconfig->PchLockDownGlobalSmi = config->LockDownConfigGlobalSmi; tconfig->PchLockDownRtcLock = config->LockDownConfigRtcLock; diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 41482f10bd..0bab45ab22 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -460,7 +460,6 @@ struct soc_intel_skylake_config { * Setting to 0 (default) disables Heci1 and hides the device from OS */ u8 HeciEnabled; - u8 PmTimerDisabled; /* * Enable VR specific mailbox command -- cgit v1.2.3