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authorMichael Niewöhner <foss@mniewoehner.de>2020-10-02 18:28:22 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2020-11-13 17:32:37 +0000
commita1843d8411d3caebd0600421c2b6a4c6b0588c19 (patch)
treed1baeb97ea1ca28ca09df0ceb3edd53ef0eea029 /src/soc/intel/skylake
parent8a64ad09a100adf478d65e42e4cc10a18ccc2d16 (diff)
soc/intel/{skl,cnl}: replace PM ACPI timer dt option by Kconfig
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 <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45955 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/skylake')
-rw-r--r--src/soc/intel/skylake/Kconfig1
-rw-r--r--src/soc/intel/skylake/chip.c3
-rw-r--r--src/soc/intel/skylake/chip.h1
3 files changed, 3 insertions, 2 deletions
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