/* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <reg_script.h> #include <soc/iomap.h> #include <soc/iosf.h> #include <soc/pci_devs.h> #include <soc/pm.h> #include <soc/ramstage.h> #include <soc/xhci.h> #include "chip.h" static void xhci_init(struct device *dev) { struct soc_intel_braswell_config *config = config_of(dev); if (config->usb_comp_bg) { struct reg_script ops[] = { REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_COMPBG, config->usb_comp_bg), REG_SCRIPT_END }; printk(BIOS_INFO, "Override USB2_COMPBG to: 0x%X\n", config->usb_comp_bg); reg_script_run(ops); } } static struct device_operations xhci_device_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = xhci_init, .ops_pci = &soc_pci_ops, }; static const struct pci_driver soc_xhci __pci_driver = { .ops = &xhci_device_ops, .vendor = PCI_VID_INTEL, .device = XHCI_DEVID };