diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/skx/soc_acpi.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/skx/soc_acpi.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/skx/soc_acpi.c b/src/soc/intel/xeon_sp/skx/soc_acpi.c index 56ed0ce17b..7462d72b7a 100644 --- a/src/soc/intel/xeon_sp/skx/soc_acpi.c +++ b/src/soc/intel/xeon_sp/skx/soc_acpi.c @@ -55,6 +55,48 @@ uint32_t soc_read_sci_irq_select(void) return pci_read_config32(dev, PMC_ACPI_CNT); } +void soc_fill_fadt(acpi_fadt_t *fadt) +{ + const uint16_t pmbase = ACPI_BASE_ADDRESS; + + /* Fix flags set by common/block/acpi/acpi.c acpi_fill_fadt() */ + fadt->flags &= ~(ACPI_FADT_SEALED_CASE); + fadt->flags |= ACPI_FADT_SLEEP_TYPE; + + fadt->pm2_cnt_blk = pmbase + PM2_CNT; + fadt->pm_tmr_blk = pmbase + PM1_TMR; + + fadt->pm2_cnt_len = 1; + fadt->pm_tmr_len = 4; + + fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; + fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; + + fadt->duty_width = 0; + + /* RTC Registers */ + fadt->mon_alrm = 0x00; + fadt->century = 0x00; + fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; + + /* PM2 Control Registers */ + fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_pm2_cnt_blk.bit_width = 8; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; + fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk; + fadt->x_pm2_cnt_blk.addrh = 0x00; + + /* PM1 Timer Register */ + fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_pm_tmr_blk.bit_width = 32; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk; + fadt->x_pm_tmr_blk.addrh = 0x00; + +} + void uncore_inject_dsdt(const struct device *device) { size_t hob_size; |