int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { struct usb_ehci *ehci = (struct usb_ehci *)(USB_BASE_ADDR + (0x200 * index)); if (index > 3) return -EINVAL; enable_usboh3_clk(1); mdelay(1); /* Do board specific initialization */ board_ehci_hcd_init(index); usb_power_config(index); usb_oc_config(index); usb_internal_phy_clock_gate(index, 1); usb_phy_enable(index, ehci); *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); board_ehci_power(index, (init == USB_INIT_DEVICE) ? 0 : 1); if (init == USB_INIT_DEVICE) return 0; setbits_le32(&ehci->usbmode, CM_HOST); __raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc); setbits_le32(&ehci->portsc, USB_EN); mdelay(10); return 0; }
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { struct usb_ehci *ehci; enable_usboh3_clk(1); mdelay(1); /* Do board specific initialization */ board_ehci_hcd_init(CONFIG_MXC_USB_PORT); #if CONFIG_MXC_USB_PORT == 0 || CONFIG_MXC_USB_PORT == 1 /* USB OTG or Host 1 */ usb_power_config(CONFIG_MXC_USB_PORT); usb_oc_config(CONFIG_MXC_USB_PORT); usb_internal_phy_clock_gate(CONFIG_MXC_USB_PORT, 1); usb_phy_enable(CONFIG_MXC_USB_PORT); #else #error "MXC USB port not yet supported" #endif ehci = (struct usb_ehci *)(USBOH3_USB_BASE_ADDR + (0x200 * CONFIG_MXC_USB_PORT)); *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); setbits_le32(&ehci->usbmode, CM_HOST); __raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc); setbits_le32(&ehci->portsc, USB_EN); mdelay(10); return 0; }
int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { enum usb_init_type type; #if defined(CONFIG_MX6) u32 controller_spacing = 0x200; #elif defined(CONFIG_MX7) u32 controller_spacing = 0x10000; #endif struct usb_ehci *ehci = (struct usb_ehci *)(USB_BASE_ADDR + (controller_spacing * index)); int ret; if (index > 3) return -EINVAL; enable_usboh3_clk(1); mdelay(1); /* Do board specific initialization */ ret = board_ehci_hcd_init(index); if (ret) return ret; usb_power_config(index); usb_oc_config(index); #if defined(CONFIG_MX6) usb_internal_phy_clock_gate(index, 1); usb_phy_enable(index, ehci); #endif type = board_usb_phy_mode(index); *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); if ((type == init) || (type == USB_INIT_DEVICE)) board_ehci_power(index, (type == USB_INIT_DEVICE) ? 0 : 1); if (type != init) return -ENODEV; if (type == USB_INIT_DEVICE) return 0; setbits_le32(&ehci->usbmode, CM_HOST); writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc); setbits_le32(&ehci->portsc, USB_EN); mdelay(10); return 0; }
int ehci_vf_common_init(struct usb_ehci *ehci, int index) { int ret; /* Do board specific initialisation */ ret = board_ehci_hcd_init(index); if (ret) return ret; usb_power_config(index); usb_oc_config(index); usb_internal_phy_clock_gate(index); usb_phy_enable(index, ehci); return 0; }
int ehci_mx6_common_init(struct usb_ehci *ehci, int index) { int ret; enable_usboh3_clk(1); mdelay(1); /* Do board specific initialization */ ret = board_ehci_hcd_init(index); if (ret) return ret; usb_power_config(index); usb_oc_config(index); #if defined(CONFIG_MX6) usb_internal_phy_clock_gate(index, 1); usb_phy_enable(index, ehci); #endif return 0; }