diff options
Diffstat (limited to 'src/soc/intel/tigerlake')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/chip.c b/src/soc/intel/tigerlake/chip.c index d08355e019..d3c3c62761 100644 --- a/src/soc/intel/tigerlake/chip.c +++ b/src/soc/intel/tigerlake/chip.c @@ -8,6 +8,7 @@ #include <intelblocks/acpi.h> #include <intelblocks/cfg.h> #include <intelblocks/itss.h> +#include <intelblocks/pcie_rp.h> #include <intelblocks/xdci.h> #include <romstage_handoff.h> #include <soc/intel/common/vbt.h> @@ -16,6 +17,12 @@ #include <soc/ramstage.h> #include <soc/soc_chip.h> +static const struct pcie_rp_group pch_lp_rp_groups[] = { + { .slot = PCH_DEV_SLOT_PCIE, .count = 8 }, + { .slot = PCH_DEV_SLOT_PCIE_1, .count = 4 }, + { 0 } +}; + #if CONFIG(HAVE_ACPI_TABLES) const char *soc_acpi_name(const struct device *dev) { @@ -140,6 +147,9 @@ void soc_init_pre_device(void *chip_info) itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END); soc_fill_gpio_pm_configuration(); + + /* Swap enabled PCI ports in device tree if needed. */ + pcie_rp_update_devicetree(pch_lp_rp_groups); } static struct device_operations pci_domain_ops = { |