diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/tigerlake/include/soc/pci_devs.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/romstage/fsp_params.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/include/soc/pci_devs.h b/src/soc/intel/tigerlake/include/soc/pci_devs.h index 82d8360524..cfb70cdb9f 100644 --- a/src/soc/intel/tigerlake/include/soc/pci_devs.h +++ b/src/soc/intel/tigerlake/include/soc/pci_devs.h @@ -34,6 +34,9 @@ #define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0) #define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0) +#define SA_DEV_SLOT_CPU_PCIE 0x06 +#define SA_DEVFN_CPU_PCIE PCI_DEVFN(SA_DEV_SLOT_CPU_PCIE, 0) + #define SA_DEV_SLOT_TBT 0x07 #define SA_DEVFN_TBT(x) PCI_DEVFN(SA_DEV_SLOT_TBT, (x)) #define NUM_TBT_FUNCTIONS 4 diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c index 4a45fd43ec..b12faecd24 100644 --- a/src/soc/intel/tigerlake/romstage/fsp_params.c +++ b/src/soc/intel/tigerlake/romstage/fsp_params.c @@ -217,6 +217,10 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, /* Skip CPU replacement check */ m_cfg->SkipCpuReplacementCheck = !config->CpuReplacementCheck; + + /* Skip CPU side PCIe enablement in FSP if device is disabled in devicetree */ + dev = pcidev_path_on_root(SA_DEVFN_CPU_PCIE); + m_cfg->CpuPcieRpEnableMask = dev && dev->enabled; } void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) |