diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/xeon_sp/pch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/pch.c b/src/soc/intel/xeon_sp/pch.c index 5427952688..2b35223d16 100644 --- a/src/soc/intel/xeon_sp/pch.c +++ b/src/soc/intel/xeon_sp/pch.c @@ -39,6 +39,9 @@ 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) |