diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/cpx/chip.c')
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/chip.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c index 3daff1372b..b7752b25cd 100644 --- a/src/soc/intel/xeon_sp/cpx/chip.c +++ b/src/soc/intel/xeon_sp/cpx/chip.c @@ -11,8 +11,10 @@ #include <soc/chip_common.h> #include <soc/cpu.h> #include <soc/ramstage.h> +#include <soc/p2sb.h> #include <soc/soc_util.h> #include <soc/util.h> +#include <soc/pci_devs.h> /* UPD parameters to be initialized before SiliconInit */ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd) @@ -63,6 +65,8 @@ static void chip_enable_dev(struct device *dev) static void chip_final(void *data) { + /* Lock SBI */ + pci_or_config32(PCH_DEV_P2SB, P2SBC, SBILOCK); p2sb_hide(); set_bios_init_completion(); |