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; }
static int ehci_usb_probe(struct udevice *dev) { struct usb_platdata *plat = dev_get_platdata(dev); struct usb_ehci *ehci = (struct usb_ehci *)dev_get_addr(dev); struct ehci_mx6_priv_data *priv = dev_get_priv(dev); struct ehci_hccr *hccr; struct ehci_hcor *hcor; int ret; priv->ehci = ehci; priv->portnr = dev->seq; priv->init_type = plat->init_type; ret = ehci_mx6_common_init(ehci, priv->portnr); if (ret) return ret; board_ehci_power(priv->portnr, (priv->init_type == USB_INIT_DEVICE) ? 0 : 1); if (priv->init_type == USB_INIT_HOST) { setbits_le32(&ehci->usbmode, CM_HOST); writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc); setbits_le32(&ehci->portsc, USB_EN); } mdelay(10); hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); hcor = (struct ehci_hcor *)((uint32_t)hccr + HC_LENGTH(ehci_readl(&(hccr)->cr_capbase))); return ehci_register(dev, hccr, hcor, &mx6_ehci_ops, 0, priv->init_type); }
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_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; ret = ehci_mx6_common_init(ehci, index); if (ret) return ret; type = board_usb_phy_mode(index); if (hccr && hcor) { *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; }
static int mx6_init_after_reset(struct ehci_ctrl *dev) { struct ehci_mx6_priv_data *priv = dev->priv; enum usb_init_type type = priv->init_type; struct usb_ehci *ehci = priv->ehci; int ret; ret = ehci_mx6_common_init(priv->ehci, priv->portnr); if (ret) return ret; board_ehci_power(priv->portnr, (type == USB_INIT_DEVICE) ? 0 : 1); 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; }