static void ehci_init(device_t dev)
{
struct soc_intel_baytrail_config *config = dev->chip_info;
struct reg_script ehci_hc_init[] = {
/* Controller init */
REG_SCRIPT_NEXT(ehci_init_script),
/* Enable clock gating */
REG_SCRIPT_NEXT(ehci_clock_gating_script),
/*
* Disable ports if requested
*/
/* Open per-port disable control override */
REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~0, UPRWC_WR_EN),
REG_PCI_WRITE8(EHCI_USB2PDO, config->usb2_port_disable_mask),
/* Close per-port disable control override */
REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~UPRWC_WR_EN, 0),
REG_SCRIPT_END
};
/* Don't reset controller in S3 resume path */
if (!acpi_is_wakeup_s3())
reg_script_run_on_dev(dev, ehci_hc_reset);
/* Disable controller if ports are routed to XHCI */
if (config->usb_route_to_xhci) {
/* Disable controller */
reg_script_run_on_dev(dev, ehci_disable_script);
/* Hide device with southcluster function */
dev->enabled = 0;
southcluster_enable_dev(dev);
} else {
/* Initialize EHCI controller */
reg_script_run_on_dev(dev, ehci_hc_init);
}
/* Setup USB2 PHY based on board config */
usb2_phy_init(dev);
}
int board_init(void)
{
usb2_phy_init();
return 0;
}
