diff options
| -rw-r--r-- | port/ehci/usb_glue_hpm.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/port/ehci/usb_glue_hpm.c b/port/ehci/usb_glue_hpm.c index 4f8baa03..5543ce2f 100644 --- a/port/ehci/usb_glue_hpm.c +++ b/port/ehci/usb_glue_hpm.c @@ -3,39 +3,9 @@ #include "hpm_soc.h" #include "hpm_usb_drv.h" -#define USB_PHY_INIT_DELAY_COUNT (16U) /**< a delay count for USB phy initialization */ - -/* Initialize USB phy */ -static void usb_phy_init(USB_Type *ptr) -{ - uint32_t status; - - ptr->OTG_CTRL0 |= USB_OTG_CTRL0_OTG_UTMI_RESET_SW_MASK; /* set otg_utmi_reset_sw for naneng usbphy */ - ptr->OTG_CTRL0 &= ~USB_OTG_CTRL0_OTG_UTMI_SUSPENDM_SW_MASK; /* clr otg_utmi_suspend_m for naneng usbphy */ - ptr->PHY_CTRL1 &= ~USB_PHY_CTRL1_UTMI_CFG_RST_N_MASK; /* clr cfg_rst_n */ - - do { - status = USB_OTG_CTRL0_OTG_UTMI_RESET_SW_GET(ptr->OTG_CTRL0); /* wait for reset status */ - } while (status == 0); - - ptr->OTG_CTRL0 |= USB_OTG_CTRL0_OTG_UTMI_SUSPENDM_SW_MASK; /* set otg_utmi_suspend_m for naneng usbphy */ - - for (int i = 0; i < USB_PHY_INIT_DELAY_COUNT; i++) { - ptr->PHY_CTRL0 = USB_PHY_CTRL0_GPIO_ID_SEL_N_SET(0); /* used for delay */ - } - - ptr->OTG_CTRL0 &= ~USB_OTG_CTRL0_OTG_UTMI_RESET_SW_MASK; /* clear otg_utmi_reset_sw for naneng usbphy */ - - /* otg utmi clock detection */ - ptr->PHY_STATUS |= USB_PHY_STATUS_UTMI_CLK_VALID_MASK; /* write 1 to clear valid status */ - do { - status = USB_PHY_STATUS_UTMI_CLK_VALID_GET(ptr->PHY_STATUS); /* get utmi clock status */ - } while (status == 0); - - ptr->PHY_CTRL1 |= USB_PHY_CTRL1_UTMI_CFG_RST_N_MASK; /* set cfg_rst_n */ - - ptr->PHY_CTRL1 |= USB_PHY_CTRL1_UTMI_OTG_SUSPENDM_MASK; /* set otg_suspendm */ -} +#if !defined(CONFIG_USB_EHCI_HPMICRO) || !CONFIG_USB_EHCI_HPMICRO +#error "hpm ehci must set CONFIG_USB_EHCI_HPMICRO=1 and set CONFIG_HPM_USB_BASE=HPM_USB0_BASE" +#endif static void usb_host_mode_init(USB_Type *ptr) { |