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-rw-r--r--src/soc/intel/quark/ehci.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/soc/intel/quark/ehci.c b/src/soc/intel/quark/ehci.c
deleted file mode 100644
index 3005610439..0000000000
--- a/src/soc/intel/quark/ehci.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <device/pci_ids.h>
-#include <soc/pci_devs.h>
-#include <soc/reg_access.h>
-
-/* USB Phy Registers */
-#define USB2_GLOBAL_PORT 0x4001
-#define USB2_PLL1 0x7F02
-#define USB2_PLL2 0x7F03
-#define USB2_COMPBG 0x7F04
-
-/* EHCI Packet Buffer OUT/IN Thresholds, values in number of DWORDs */
-#define EHCI_OUT_THRESHOLD_VALUE 0x7f
-#define EHCI_IN_THRESHOLD_VALUE 0x7f
-
-/* Platform init USB device interrupt masks */
-#define V_IOH_USBDEVICE_D_INTR_MSK_UDC_REG (0x0000007f)
-#define V_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG \
- (B_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG_OUT_EP_MASK \
- | B_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG_IN_EP_MASK)
-
-/* In order to configure the USB PHY to use clk120 (ickusbcoreclk) as PLL
- * reference clock and Port2 as a USB device port, the following sequence must
- * be followed
- */
-static const struct reg_script ehci_init_script[] = {
-
- /* Set packet buffer OUT/IN thresholds */
- REG_MMIO_RMW32(R_IOH_EHCI_INSNREG01,
- ~(B_IOH_EHCI_INSNREG01_OUT_THRESHOLD_MASK
- | B_IOH_EHCI_INSNREG01_IN_THRESHOLD_MASK),
- (EHCI_OUT_THRESHOLD_VALUE
- << B_IOH_EHCI_INSNREG01_OUT_THRESHOLD_BP)
- | (EHCI_IN_THRESHOLD_VALUE
- << B_IOH_EHCI_INSNREG01_IN_THRESHOLD_BP)),
-
- /* Sighting #4930631 PDNRESCFG [8:7] of USB2_GLOBAL_PORT = 11b.
- * For port 0 & 1 as host and port 2 as device.
- */
- REG_USB_RXW(USB2_GLOBAL_PORT, ~(BIT8 | BIT7 | BIT1), (BIT8 | BIT7)),
-
- /*
- * Sighting #4930653 Required BIOS change on Disconnect vref to change
- * to 600mV.
- */
- REG_USB_RXW(USB2_COMPBG, ~(BIT10 | BIT9 | BIT8 | BIT7),
- (BIT10 | BIT7)),
-
- /* Sideband register write to USB AFE (Phy)
- * (pllbypass) to bypass/Disable PLL before switch
- */
- REG_USB_OR(USB2_PLL2, BIT29),
-
- /* Sideband register write to USB AFE (Phy)
- * (coreclksel) to select 120MHz (ickusbcoreclk) clk source.
- * (Default 0 to select 96MHz (ickusbclk96_npad/ppad))
- */
- REG_USB_OR(USB2_PLL1, BIT1),
-
- /* Sideband register write to USB AFE (Phy)
- * (divide by 8) to achieve internal 480MHz clock
- * for 120MHz input refclk. (Default: 4'b1000 (divide by 10) for 96MHz)
- */
- REG_USB_RXW(USB2_PLL1, ~(BIT6 | BIT5 | BIT4 | BIT3), BIT6),
-
- /* Sideband register write to USB AFE (Phy)
- * Clear (pllbypass)
- */
- REG_USB_AND(USB2_PLL2, ~BIT29),
-
- /* Sideband register write to USB AFE (Phy)
- * Set (startlock) to force the PLL FSM to restart the lock
- * sequence due to input clock/freq switch.
- */
- REG_USB_OR(USB2_PLL2, BIT24),
- REG_SCRIPT_END
-};
-
-static const struct reg_script usb_device_port_init_script[] = {
-
- /* Mask and clear controller interrupts */
- REG_MMIO_WRITE32(R_IOH_USBDEVICE_D_INTR_MSK_UDC_REG,
- V_IOH_USBDEVICE_D_INTR_MSK_UDC_REG),
- REG_MMIO_WRITE32(R_IOH_USBDEVICE_D_INTR_UDC_REG,
- V_IOH_USBDEVICE_D_INTR_MSK_UDC_REG),
-
- /* Mask and clear end point interrupts */
- REG_MMIO_WRITE32(R_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG,
- V_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG),
- REG_MMIO_WRITE32(R_IOH_USBDEVICE_EP_INTR_UDC_REG,
- V_IOH_USBDEVICE_EP_INTR_MSK_UDC_REG),
- REG_SCRIPT_END
-};
-
-static void init(struct device *dev)
-{
- if ((dev->path.pci.devfn & 7) == EHCI_FUNC) {
- printk(BIOS_INFO, "Initializing USB PLLs\n");
- reg_script_run_on_dev(dev, ehci_init_script);
- } else {
- printk(BIOS_INFO, "Initializing USB device port\n");
- reg_script_run_on_dev(dev, usb_device_port_init_script);
- }
-}
-
-static struct device_operations device_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = init,
-};
-
-static const struct pci_driver driver __pci_driver = {
- .ops = &device_ops,
- .vendor = PCI_VID_INTEL,
- .device = EHCI_DEVID,
-};