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/* 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 <stdint.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_VENDOR_ID_INTEL,
.device = XHCI_DEVID
};
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