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authorFelix Held <felix-coreboot@felixheld.de>2021-02-16 18:46:01 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-02-17 18:52:16 +0000
commit0810538b63e87bec519f991ffb9e6181e7fe4821 (patch)
tree334e6d62e22cb414835f9639299f46e9ed082745 /src/soc/amd
parentabeececf18070d604b4b083a5845e9875839393f (diff)
soc/amd/cezanne/pcie_gpp: add pci_driver for external root ports
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic63ca41ae484cc34c560cf78de37dc1cde32f364 Reviewed-on: https://review.coreboot.org/c/coreboot/+/50805 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/cezanne/pcie_gpp.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/pcie_gpp.c b/src/soc/amd/cezanne/pcie_gpp.c
index 00fbffb9f8..0a6bfe26db 100644
--- a/src/soc/amd/cezanne/pcie_gpp.c
+++ b/src/soc/amd/cezanne/pcie_gpp.c
@@ -3,6 +3,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
+#include <device/pciexp.h>
static struct device_operations internal_pcie_gpp_ops = {
.read_resources = pci_bus_read_resources,
@@ -17,3 +18,23 @@ static const struct pci_driver internal_pcie_gpp_driver __pci_driver = {
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_BUSABC,
};
+
+static struct device_operations external_pcie_gpp_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .scan_bus = pciexp_scan_bridge,
+ .reset_bus = pci_bus_reset,
+};
+
+static const unsigned short external_pci_gpp_ids[] = {
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_D1,
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_D2,
+ 0
+};
+
+static const struct pci_driver external_pcie_gpp_driver __pci_driver = {
+ .ops = &external_pcie_gpp_ops,
+ .vendor = PCI_VENDOR_ID_AMD,
+ .devices = external_pci_gpp_ids,
+};