diff options
Diffstat (limited to 'src/soc/intel/apollolake/bootblock/bootblock.c')
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c index 28a912818f..be10a22736 100644 --- a/src/soc/intel/apollolake/bootblock/bootblock.c +++ b/src/soc/intel/apollolake/bootblock/bootblock.c @@ -41,22 +41,6 @@ static void tpm_enable(void) gpio_configure_pads(tpm_spi_configs, ARRAY_SIZE(tpm_spi_configs)); } -static void enable_pm_timer(void) -{ - /* ACPI PM timer emulation */ - msr_t msr; - /* - * The derived frequency is calculated as follows: - * (CTC_FREQ * msr[63:32]) >> 32 = target frequency. - * Back solve the multiplier so the 3.579545MHz ACPI timer - * frequency is used. - */ - msr.hi = (3579545ULL << 32) / CTC_FREQ; - /* Set PM1 timer IO port and enable*/ - msr.lo = EMULATE_PM_TMR_EN | (ACPI_PMIO_BASE + R_ACPI_PM1_TMR); - wrmsr(MSR_EMULATE_PM_TMR, msr); -} - static void enable_cmos_upper_bank(void) { uint32_t reg = iosf_read(IOSF_RTC_PORT_ID, RTC_CONFIG); @@ -177,7 +161,7 @@ void bootblock_soc_early_init(void) if (IS_ENABLED(CONFIG_TPM_ON_FAST_SPI)) tpm_enable(); - enable_pm_timer(); + enable_pm_timer_emulation(); enable_spibar(); |