diff options
Diffstat (limited to 'src/soc/intel/tigerlake')
| -rw-r--r-- | src/soc/intel/tigerlake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/finalize.c | 19 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/include/soc/pmc.h | 1 |
3 files changed, 7 insertions, 14 deletions
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig index ac98779e06..bf05d37ad3 100644 --- a/src/soc/intel/tigerlake/Kconfig +++ b/src/soc/intel/tigerlake/Kconfig @@ -33,6 +33,7 @@ config CPU_SPECIFIC_OPTIONS select FSP_PEIM_TO_PEIM_INTERFACE select REG_SCRIPT 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/tigerlake/finalize.c b/src/soc/intel/tigerlake/finalize.c index 5bf01de7f0..2cc9671c30 100644 --- a/src/soc/intel/tigerlake/finalize.c +++ b/src/soc/intel/tigerlake/finalize.c @@ -15,6 +15,7 @@ #include <device/pci.h> #include <intelblocks/lpc_lib.h> #include <intelblocks/pcr.h> +#include <intelblocks/pmclib.h> #include <intelblocks/tco.h> #include <intelblocks/thermal.h> #include <spi-generic.h> @@ -28,10 +29,7 @@ static void pch_finalize(void) { - uint32_t reg32; - uint8_t *pmcbase; config_t *config; - uint8_t reg8; /* TCO Lock down */ tco_lockdown(); @@ -50,19 +48,12 @@ static void pch_finalize(void) * returns NULL for PCH_DEV_PMC device. */ config = config_of_soc(); - pmcbase = pmc_mmio_regs(); - 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(); pmc_clear_pmcon_sts(); } diff --git a/src/soc/intel/tigerlake/include/soc/pmc.h b/src/soc/intel/tigerlake/include/soc/pmc.h index b7a97cc824..f926799c75 100644 --- a/src/soc/intel/tigerlake/include/soc/pmc.h +++ b/src/soc/intel/tigerlake/include/soc/pmc.h @@ -126,6 +126,7 @@ enum pch_pmc_xtal { enum pch_pmc_xtal pmc_get_xtal_freq(void); #define PCH_PWRM_ACPI_TMR_CTL 0x18FC +#define ACPI_TIM_DIS (1 << 1) #define GPIO_GPE_CFG 0x1920 #define GPE0_DWX_MASK 0xf #define GPE0_DW_SHIFT(x) (4*(x)) |