-#define SUNXI_USB1_IO_BASE 0x01c14000
-#define SUNXI_USB2_IO_BASE 0x01c1c000
-
-#define SUNXI_USB_PMU_IRQ_ENABLE 0x800
-#define SUNXI_USB_CSR 0x01c13404
-#define SUNXI_USB_PASSBY_EN 1
-
-#define SUNXI_EHCI_AHB_ICHR8_EN (1 << 10)
-#define SUNXI_EHCI_AHB_INCR4_BURST_EN (1 << 9)
-#define SUNXI_EHCI_AHB_INCRX_ALIGN_EN (1 << 8)
-#define SUNXI_EHCI_ULPI_BYPASS_EN (1 << 0)
-
-static struct sunxi_ehci_hcd {
- struct usb_hcd *hcd;
- int usb_rst_mask;
- int ahb_clk_mask;
- int gpio_vbus;
- void *csr;
- int irq;
- int id;
-} sunxi_echi_hcd[] = {
- {
- .usb_rst_mask = CCM_USB_CTRL_PHY1_RST,
- .ahb_clk_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
- .gpio_vbus = CONFIG_SUNXI_USB_VBUS0_GPIO,
- .csr = (void *)SUNXI_USB_CSR,
- .irq = 39,
- .id = 1,
- },
-#if (CONFIG_USB_MAX_CONTROLLER_COUNT > 1)
- {
- .usb_rst_mask = CCM_USB_CTRL_PHY2_RST,
- .ahb_clk_mask = 1 << AHB_GATE_OFFSET_USB_EHCI1,
- .gpio_vbus = CONFIG_SUNXI_USB_VBUS1_GPIO,
- .csr = (void *)SUNXI_USB_CSR,
- .irq = 40,
- .id = 2,
- }
-#endif
-};
-
-static int enabled_hcd_count;
-
-static void *get_io_base(int hcd_id)
-{
- if (hcd_id == 1)
- return (void *)SUNXI_USB1_IO_BASE;
- else if (hcd_id == 2)
- return (void *)SUNXI_USB2_IO_BASE;
- else
- return NULL;
-}
-
-static void usb_phy_write(struct sunxi_ehci_hcd *sunxi_ehci, int addr,
- int data, int len)
-{
- int j = 0, usbc_bit = 0;
- void *dest = sunxi_ehci->csr;
-
- usbc_bit = 1 << (sunxi_ehci->id * 2);
- for (j = 0; j < len; j++) {
- /* set the bit address to be written */
- clrbits_le32(dest, 0xff << 8);
- setbits_le32(dest, (addr + j) << 8);
-
- clrbits_le32(dest, usbc_bit);
- /* set data bit */
- if (data & 0x1)
- setbits_le32(dest, 1 << 7);
- else
- clrbits_le32(dest, 1 << 7);
-
- setbits_le32(dest, usbc_bit);
-
- clrbits_le32(dest, usbc_bit);
-
- data >>= 1;
- }
-}
-
-static void sunxi_usb_phy_init(struct sunxi_ehci_hcd *sunxi_ehci)
-{
- /* The following comments are machine
- * translated from Chinese, you have been warned!
- */
-
- /* adjust PHY's magnitude and rate */
- usb_phy_write(sunxi_ehci, 0x20, 0x14, 5);
-
- /* threshold adjustment disconnect */
-#ifdef CONFIG_MACH_SUN4I
- usb_phy_write(sunxi_ehci, 0x2a, 3, 2);