diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/chip.h | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index de33e8217b..363450911a 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -754,6 +754,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd) if (!xdci_can_enable()) dev->enabled = 0; silconfig->UsbOtg = dev->enabled; + + /* Set VTD feature according to devicetree */ + silconfig->VtdEnable = cfg->enable_vtd; } struct chip_operations soc_intel_apollolake_ops = { diff --git a/src/soc/intel/apollolake/chip.h b/src/soc/intel/apollolake/chip.h index 6c2404a405..b9e368cddc 100644 --- a/src/soc/intel/apollolake/chip.h +++ b/src/soc/intel/apollolake/chip.h @@ -188,6 +188,12 @@ struct soc_intel_apollolake_config { * 00=1.10v, 01=1.15v, 10=1.24v, 11=1.20v (default). */ uint32_t PmicVdd2Voltage; + + /* Option to enable VTD feature. Default is 0 which disables VTD + * capability in FSP. Setting this option to 1 in devicetree will enable + * the Upd parameter VtdEnable. + */ + uint8_t enable_vtd; }; typedef struct soc_intel_apollolake_config config_t; |