soc/amd/sabrina: Add XHCI configuration
Add xhci 2 controller support for additional USB port/ Dummy setting
BUG=b:214413631
TEST=builds
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I5c8885bf46ddbfc85b31585a4da7f746c1a6bcd5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62350
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/soc/amd/sabrina/xhci.c b/src/soc/amd/sabrina/xhci.c
index c95b5f9..c6c0545 100644
--- a/src/soc/amd/sabrina/xhci.c
+++ b/src/soc/amd/sabrina/xhci.c
@@ -6,6 +6,7 @@
#include <amdblocks/smi.h>
#include <bootstate.h>
#include <device/device.h>
+#include <device/pci_ids.h>
#include <drivers/usb/pci_xhci/pci_xhci.h>
#include <soc/pci_devs.h>
#include <soc/smi.h>
@@ -22,6 +23,12 @@
.gpe = GEVENT_31,
.direction = SMI_SCI_LVL_HIGH,
.level = SMI_SCI_EDG
+ },
+ {
+ .scimap = SMITYPE_XHC2_PME,
+ .gpe = GEVENT_31,
+ .direction = SMI_SCI_LVL_HIGH,
+ .level = SMI_SCI_EDG
}
};
@@ -30,25 +37,35 @@
if (dev->bus->dev->path.type != DEVICE_PATH_PCI)
return CB_ERR_ARG;
- if (dev->bus->dev->path.pci.devfn != PCIE_ABC_A_DEVFN)
- return CB_ERR_ARG;
-
if (dev->path.type != DEVICE_PATH_PCI)
return CB_ERR_ARG;
- if (dev->path.pci.devfn == XHCI0_DEVFN)
- *gpe = xhci_sci_sources[0].gpe;
- else if (dev->path.pci.devfn == XHCI1_DEVFN)
- *gpe = xhci_sci_sources[1].gpe;
- else
- return CB_ERR_ARG;
+ if (dev->bus->dev->path.pci.devfn == PCIE_ABC_A_DEVFN) {
+ if (dev->path.pci.devfn == XHCI0_DEVFN) {
+ *gpe = xhci_sci_sources[0].gpe;
+ return CB_SUCCESS;
+ } else if (dev->path.pci.devfn == XHCI1_DEVFN) {
+ *gpe = xhci_sci_sources[1].gpe;
+ return CB_SUCCESS;
+ }
+ } else if (dev->bus->dev->path.pci.devfn == PCIE_GPP_C_DEVFN) {
+ if (dev->path.pci.devfn == XHCI2_DEVFN
+ && dev->device == PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI2) {
+ *gpe = xhci_sci_sources[2].gpe;
+ return CB_SUCCESS;
+ }
+ }
- return CB_SUCCESS;
+ return CB_ERR_ARG;
}
static void configure_xhci_sci(void *unused)
{
- gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources));
+ const struct device *xhci_2 = DEV_PTR(xhci_2);
+ if (xhci_2->device == PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI2)
+ gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources));
+ else
+ gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources) - 1);
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, configure_xhci_sci, NULL);