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-rw-r--r--src/soc/amd/cezanne/Makefile.inc1
-rw-r--r--src/soc/amd/cezanne/pcie_gpp.c24
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Makefile.inc b/src/soc/amd/cezanne/Makefile.inc
index 9422a4db31..45e98a5e48 100644
--- a/src/soc/amd/cezanne/Makefile.inc
+++ b/src/soc/amd/cezanne/Makefile.inc
@@ -28,6 +28,7 @@ ramstage-y += chip.c
ramstage-y += fch.c
ramstage-y += fsp_params.c
ramstage-y += gpio.c
+ramstage-y += pcie_gpp.c
ramstage-y += reset.c
ramstage-y += uart.c
diff --git a/src/soc/amd/cezanne/pcie_gpp.c b/src/soc/amd/cezanne/pcie_gpp.c
new file mode 100644
index 0000000000..a1c8a9aa6e
--- /dev/null
+++ b/src/soc/amd/cezanne/pcie_gpp.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static struct device_operations internal_pcie_gpp_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .scan_bus = pci_scan_bridge,
+ .reset_bus = pci_bus_reset,
+};
+
+static const unsigned short pci_device_ids[] = {
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_BUSABC,
+ 0
+};
+
+static const struct pci_driver internal_pcie_gpp_driver __pci_driver = {
+ .ops = &internal_pcie_gpp_ops,
+ .vendor = PCI_VENDOR_ID_AMD,
+ .devices = pci_device_ids,
+};