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-rw-r--r--src/soc/intel/skylake/Kconfig1
-rw-r--r--src/soc/intel/skylake/finalize.c19
-rw-r--r--src/soc/intel/skylake/include/soc/pmc.h1
3 files changed, 7 insertions, 14 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 6bdb615a72..c6e3a229de 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -42,6 +42,7 @@ config CPU_SPECIFIC_OPTIONS
select REG_SCRIPT
select SA_ENABLE_DPR
select PMC_GLOBAL_RESET_ENABLE_LOCK
+ select PMC_LOW_POWER_MODE_PROGRAM
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK
diff --git a/src/soc/intel/skylake/finalize.c b/src/soc/intel/skylake/finalize.c
index 0294a725b2..ff3218981a 100644
--- a/src/soc/intel/skylake/finalize.c
+++ b/src/soc/intel/skylake/finalize.c
@@ -13,6 +13,7 @@
#include <intelblocks/lpc_lib.h>
#include <intelblocks/p2sb.h>
#include <intelblocks/pcr.h>
+#include <intelblocks/pmclib.h>
#include <intelblocks/tco.h>
#include <intelblocks/thermal.h>
#include <spi-generic.h>
@@ -44,17 +45,13 @@ static void pch_disable_heci(void)
static void pch_finalize_script(struct device *dev)
{
- uint32_t reg32;
- uint8_t *pmcbase;
config_t *config;
- u8 reg8;
tco_lockdown();
/* Display me status before we hide it */
intel_me_status();
- pmcbase = pmc_mmio_regs();
config = config_of(dev);
/*
@@ -73,18 +70,12 @@ static void pch_finalize_script(struct device *dev)
* Disabling ACPI PM timer also switches off TCO
*/
- if (config->PmTimerDisabled) {
- reg8 = read8(pmcbase + PCH_PWRM_ACPI_TMR_CTL);
- reg8 |= (1 << 1);
- write8(pmcbase + PCH_PWRM_ACPI_TMR_CTL, reg8);
- }
+ if (config->PmTimerDisabled)
+ pmc_disable_acpi_timer();
/* Disable XTAL shutdown qualification for low power idle. */
- if (config->s0ix_enable) {
- reg32 = read32(pmcbase + CPPMVRIC);
- reg32 |= XTALSDQDIS;
- write32(pmcbase + CPPMVRIC, reg32);
- }
+ if (config->s0ix_enable)
+ pmc_ignore_xtal_shutdown();
/* we should disable Heci1 based on the devicetree policy */
if (config->HeciEnabled == 0)
diff --git a/src/soc/intel/skylake/include/soc/pmc.h b/src/soc/intel/skylake/include/soc/pmc.h
index 6d52b9dbc5..350649a211 100644
--- a/src/soc/intel/skylake/include/soc/pmc.h
+++ b/src/soc/intel/skylake/include/soc/pmc.h
@@ -78,6 +78,7 @@
#define PMSYNC_TPR_CFG 0xc4
#define PMSYNC_LOCK (1 << 31)
#define PCH_PWRM_ACPI_TMR_CTL 0xfc
+#define ACPI_TIM_DIS (1 << 1)
#define GPIO_GPE_CFG 0x120
#define GPE0_DWX_MASK 0xf
#define GPE0_DW_SHIFT(x) (4*(x))