int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
/* The only user for this is efikamx-usb */
ehci_set_controller_priv(index, NULL, &mx5_ehci_ops);
set_usboh3_clk();
enable_usboh3_clk(true);
set_usb_phy_clk();
enable_usb_phy1_clk(true);
enable_usb_phy2_clk(true);
mdelay(1);
/* Do board specific initialization */
board_ehci_hcd_init(CONFIG_MXC_USB_PORT);
ehci = (struct usb_ehci *)(OTG_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);
mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
mdelay(10);
/* Do board specific post-initialization */
board_ehci_hcd_postinit(ehci, CONFIG_MXC_USB_PORT);
return 0;
}
/*
* mxc_udc_init function
*/
int mxc_udc_init(void)
{
set_usboh3_clk();
set_usb_phy1_clk();
enable_usboh3_clk(1);
enable_usb_phy1_clk(1);
usb_udc_init();
return 0;
}
/*
* mxc_udc_init function
*/
int mxc_udc_init(void)
{
set_usboh3_clk();
set_usb_phy1_clk();
enable_usboh3_clk(1);
#if defined(CONFIG_MX6Q) || defined(CONFIG_MX6DL)
udc_disable_over_current();
#endif
enable_usb_phy1_clk(1);
usb_udc_init();
return 0;
}
int ehci_hcd_init(void)
{
struct usb_ehci *ehci;
#ifdef CONFIG_MX53
struct clkctl *sc_regs = (struct clkctl *)CCM_BASE_ADDR;
u32 reg;
reg = __raw_readl(&sc_regs->cscmr1) & ~(1 << 26);
/* derive USB PHY clock multiplexer from PLL3 */
reg |= 1 << 26;
__raw_writel(reg, &sc_regs->cscmr1);
#endif
set_usboh3_clk();
enable_usboh3_clk(1);
set_usb_phy2_clk();
enable_usb_phy2_clk(1);
mdelay(1);
/* Do board specific initialization */
board_ehci_hcd_init(CONFIG_MXC_USB_PORT);
ehci = (struct usb_ehci *)(OTG_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);
mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
mdelay(10);
/* Do board specific post-initialization */
board_ehci_hcd_postinit(ehci, CONFIG_MXC_USB_PORT);
return 0;
}
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
u32 reg;
#ifdef CONFIG_MX53
struct clkctl *sc_regs = (struct clkctl *)CCM_BASE_ADDR;
reg = __raw_readl(&sc_regs->cscmr1) & ~(1 << 26);
/* derive USB PHY clock multiplexer from PLL3 */
reg |= 1 << 26;
__raw_writel(reg, &sc_regs->cscmr1);
#endif
if (clks_run == 0) {
set_usboh3_clk();
enable_usboh3_clk(1);
set_usb_phy_clk();
enable_usb_phy1_clk(1);
enable_usb_phy2_clk(1);
mdelay(1);
clks_run = 1;
}
#ifndef CONFIG_MXC_USB_PORT1SC
#define CONFIG_MXC_USB_PORT1SC (2 << 30)
#define CONFIG_MXC_USB_FLAGS1 0
#endif
#ifndef CONFIG_MXC_USB_PORT2SC
#define CONFIG_MXC_USB_PORT2SC (2 << 30)
#define CONFIG_MXC_USB_FLAGS2 0
#endif
/* Do board specific initialization */
board_ehci_hcd_init(index);
ehci = (struct usb_ehci *)(OTG_BASE_ADDR +
(0x200 * index));
*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);
switch (index) {
case 0:
__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
setbits_le32(&ehci->portsc, USB_EN);
mxc_set_usbcontrol(index, CONFIG_MXC_USB_FLAGS);
break;
case 1:
__raw_writel(CONFIG_MXC_USB_PORT1SC, &ehci->portsc);
setbits_le32(&ehci->portsc, USB_EN);
mxc_set_usbcontrol(index, CONFIG_MXC_USB_FLAGS1);
break;
case 2:
__raw_writel(CONFIG_MXC_USB_PORT2SC, &ehci->portsc);
setbits_le32(&ehci->portsc, USB_EN);
mxc_set_usbcontrol(index, CONFIG_MXC_USB_FLAGS2);
break;
// case 3:
// __raw_writel(CONFIG_MXC_USB_PORT3SC, &ehci->portsc);
// setbits_le32(&ehci->portsc, USB_EN);
// mxc_set_usbcontrol(index, CONFIG_MXC_USB_FLAGS3);
// break;
}
/* Do board specific post-initialization */
board_ehci_hcd_postinit(ehci, index);
return 0;
}