diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/pch.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/pch.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/soc/intel/xeon_sp/pch.c b/src/soc/intel/xeon_sp/pch.c index 44824ca651..d2496b12fe 100644 --- a/src/soc/intel/xeon_sp/pch.c +++ b/src/soc/intel/xeon_sp/pch.c @@ -40,9 +40,6 @@ static void soc_config_acpibase(void) reg32 = (0x3f << 18) | ACPI_BASE_ADDRESS | 1; pcr_write32(PID_DMI, PCR_DMI_ACPIBA, reg32); pcr_write32(PID_DMI, PCR_DMI_ACPIBDID, 0x23a8); - - reg32 = pcr_read32(PID_DMI, PCR_DMI_DMICTL); - pcr_write32(PID_DMI, PCR_DMI_DMICTL, reg32 | PCR_DMI_DMICTL_SRLOCK); } void bootblock_pch_init(void) @@ -69,3 +66,9 @@ void override_hpet_ioapic_bdf(void) p2sb_set_ioapic_bdf(ioapic_bdf); p2sb_set_hpet_bdf(hpet_bdf); } + +void pch_lock_dmictl(void) +{ + uint32_t reg32 = pcr_read32(PID_DMI, PCR_DMI_DMICTL); + pcr_write32(PID_DMI, PCR_DMI_DMICTL, reg32 | PCR_DMI_DMICTL_SRLOCK); +} |