diff options
Diffstat (limited to 'src/soc/intel/skylake/acpi.c')
| -rw-r--r-- | src/soc/intel/skylake/acpi.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c index c01066f7fb..678e0a9f3f 100644 --- a/src/soc/intel/skylake/acpi.c +++ b/src/soc/intel/skylake/acpi.c @@ -217,6 +217,8 @@ unsigned long acpi_fill_madt(unsigned long current) void acpi_fill_in_fadt(acpi_fadt_t *fadt) { const uint16_t pmbase = ACPI_BASE_ADDRESS; + const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC); + config_t *config = dev->chip_info; fadt->sci_int = acpi_sci_irq(); fadt->smi_cmd = APM_CNT; @@ -230,14 +232,16 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt) fadt->pm1a_cnt_blk = pmbase + PM1_CNT; fadt->pm1b_cnt_blk = 0x0; fadt->pm2_cnt_blk = pmbase + PM2_CNT; - fadt->pm_tmr_blk = pmbase + PM1_TMR; + if (config->PmTimerDisabled == 0) + fadt->pm_tmr_blk = pmbase + PM1_TMR; fadt->gpe0_blk = pmbase + GPE0_STS(0); fadt->gpe1_blk = 0; fadt->pm1_evt_len = 4; fadt->pm1_cnt_len = 2; fadt->pm2_cnt_len = 1; - fadt->pm_tmr_len = 4; + if (config->PmTimerDisabled == 0) + fadt->pm_tmr_len = 4; /* There are 4 GPE0 STS/EN pairs each 32 bits wide. */ fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t); fadt->gpe1_blk_len = 0; @@ -302,12 +306,14 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt) fadt->x_pm2_cnt_blk.addrl = pmbase + PM2_CNT; fadt->x_pm2_cnt_blk.addrh = 0x0; - fadt->x_pm_tmr_blk.space_id = 1; - fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; - fadt->x_pm_tmr_blk.bit_offset = 0; - fadt->x_pm_tmr_blk.resv = 0; - fadt->x_pm_tmr_blk.addrl = pmbase + PM1_TMR; - fadt->x_pm_tmr_blk.addrh = 0x0; + if (config->PmTimerDisabled == 0) { + fadt->x_pm_tmr_blk.space_id = 1; + fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.resv = 0; + fadt->x_pm_tmr_blk.addrl = pmbase + PM1_TMR; + fadt->x_pm_tmr_blk.addrh = 0x0; + } fadt->x_gpe0_blk.space_id = 0; fadt->x_gpe0_blk.bit_width = 0; |