- /* Hold the PHY in RESET for enough time till DIR is high */
- /* Refer: ISSUE1 */
- udelay(10);
-
- struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
- /* Enable USBHOST_L3_ICLK (USBHOST_MICLK) */
- sr32(&prcm_base->iclken_usbhost, 0, 1, 1);
- /*
- * Enable USBHOST_48M_FCLK (USBHOST_FCLK1)
- * and USBHOST_120M_FCLK (USBHOST_FCLK2)
- */
- sr32(&prcm_base->fclken_usbhost, 0, 2, 3);
- /* Enable USBTTL_ICLK */
- sr32(&prcm_base->iclken3_core, 2, 1, 1);
- /* Enable USBTTL_FCLK */
- sr32(&prcm_base->fclken3_core, 2, 1, 1);
- pr_debug("USB clocks enabled\n");
-
- /* perform TLL soft reset, and wait until reset is complete */
- writel(OMAP_USBTLL_SYSCONFIG_SOFTRESET,
- OMAP3_USBTLL_BASE + OMAP_USBTLL_SYSCONFIG);
- /* Wait for TLL reset to complete */
- while (!(readl(OMAP3_USBTLL_BASE + OMAP_USBTLL_SYSSTATUS)
- & OMAP_USBTLL_SYSSTATUS_RESETDONE));
- pr_debug("TLL reset done\n");
-
- writel(OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
- OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
- OMAP_USBTLL_SYSCONFIG_CACTIVITY,
- OMAP3_USBTLL_BASE + OMAP_USBTLL_SYSCONFIG);
-
- /* Put UHH in NoIdle/NoStandby mode */
- writel(OMAP_UHH_SYSCONFIG_ENAWAKEUP
- | OMAP_UHH_SYSCONFIG_SIDLEMODE
- | OMAP_UHH_SYSCONFIG_CACTIVITY
- | OMAP_UHH_SYSCONFIG_MIDLEMODE,
- OMAP3_UHH_BASE + OMAP_UHH_SYSCONFIG);
-
- /* setup burst configurations */
- writel(OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
- | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN
- | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN,
- OMAP3_UHH_BASE + OMAP_UHH_HOSTCONFIG);
-
- /*
- * Refer ISSUE1:
- * Hold the PHY in RESET for enough time till
- * PHY is settled and ready
- */
- udelay(10);
- omap_set_gpio_dataout(GPIO_PHY_RESET, 1);
-
- hccr = (struct ehci_hccr *)(OMAP3_EHCI_BASE);
- hcor = (struct ehci_hcor *)(OMAP3_EHCI_BASE + 0x10);