X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-mx6.c;h=951dd3b25f2cf766df706a4fdbf86366dbff4e05;hb=768f6096f9c389b5ed36bee2957bee16b085fc4a;hp=c0a557b2adc9c893e3ea7d02557c5152e1fd79e1;hpb=85b8c5c4bf80025de4632ae6c9a8a606e51508a4;p=u-boot diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index c0a557b2ad..951dd3b25f 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -160,7 +160,7 @@ static int usb_phy_enable(int index, struct usb_ehci *ehci) val |= (USBPHY_CTRL_ENUTMILEVEL2 | USBPHY_CTRL_ENUTMILEVEL3); __raw_writel(val, phy_ctrl); - return val & USBPHY_CTRL_OTG_ID; + return 0; } /* Base address for this IP block is 0x02184800 */ @@ -174,7 +174,7 @@ struct usbnc_regs { static void usb_oc_config(int index) { - struct usbnc_regs *usbnc = (struct usbnc_regs *)(USBOH3_USB_BASE_ADDR + + struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET); void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]); u32 val; @@ -193,6 +193,28 @@ static void usb_oc_config(int index) __raw_writel(val, ctrl); } +int usb_phy_mode(int port) +{ + void __iomem *phy_reg; + void __iomem *phy_ctrl; + u32 val; + + phy_reg = (void __iomem *)phy_bases[port]; + phy_ctrl = (void __iomem *)(phy_reg + USBPHY_CTRL); + + val = __raw_readl(phy_ctrl); + + if (val & USBPHY_CTRL_OTG_ID) + return USB_INIT_DEVICE; + else + return USB_INIT_HOST; +} + +int __weak board_usb_phy_mode(int port) +{ + return usb_phy_mode(port); +} + int __weak board_ehci_hcd_init(int port) { return 0; @@ -207,7 +229,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { enum usb_init_type type; - struct usb_ehci *ehci = (struct usb_ehci *)(USBOH3_USB_BASE_ADDR + + struct usb_ehci *ehci = (struct usb_ehci *)(USB_BASE_ADDR + (0x200 * index)); if (index > 3) @@ -221,7 +243,8 @@ int ehci_hcd_init(int index, enum usb_init_type init, usb_power_config(index); usb_oc_config(index); usb_internal_phy_clock_gate(index, 1); - type = usb_phy_enable(index, ehci) ? USB_INIT_DEVICE : USB_INIT_HOST; + usb_phy_enable(index, ehci); + type = board_usb_phy_mode(index); *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t)*hccr +