int32_t bsp_usb_dev_init(uint8_t controller_id)
{
int32_t result = 0;
result = bsp_usb_dev_io_init(controller_id);
if (result != 0)
{
return result;
}
/* MPU is disabled. All accesses from all bus masters are allowed */
MPU_CESR=0;
if (USB_CONTROLLER_KHCI_0 == controller_id)
{
/* Configure enable USB regulator for device */
//SIM_SOPT1_REG(SIM_BASE_PTR) |= SIM_SOPT1CFG_URWE_MASK;
//SIM_SOPT1_REG(SIM_BASE_PTR) |= SIM_SOPT1_USBREGEN_MASK;
/* reset USB CTRL register */
USB_USBCTRL_REG(USB0_BASE_PTR) = 0;
/* Enable internal pull-up resistor */
USB_CONTROL_REG(USB0_BASE_PTR) = USB_CONTROL_DPPULLUPNONOTG_MASK;
USB_USBTRC0_REG(USB0_BASE_PTR) |= 0x40; /* Software must set this bit to 1 */
/* setup interrupt */
OS_intr_init(soc_get_usb_vector_number(0), BSP_USB_INT_LEVEL, 0, TRUE);
}
else
{
/* unknown controller */
result = -1;
}
return result;
}
/*FUNCTION*-------------------------------------------------------------------
*
* Function Name : usb_otg_soc_init
* Returned Value : USB status
* Comments :
* This function performs BSP-specific I/O initialization related to USB
*
*END*----------------------------------------------------------------------*/
usb_status usb_otg_soc_init
(
uint8_t controller_id
)
{
usb_status ret = USB_OK;
ret = usb_otg_soc_clock_config(controller_id, USB_OTG_PLLFLL_CLK);
if (USB_OK != ret)
{
return ret;
}
if (USB_CONTROLLER_KHCI_0 == controller_id)
{
g_khci0_otg_init_param.base_ptr = (void*)soc_get_usb_base_address(controller_id);
g_khci0_otg_init_param.vector = soc_get_usb_vector_number(controller_id);
uint32_t base_address = soc_get_usb_base_address(controller_id);
/* Configure enable USB regulator for device */
SIM_HAL_SetUsbVoltRegulatorWriteCmd((SIM_Type*)(SIM_BASE), TRUE);
SIM_HAL_SetUsbVoltRegulatorCmd((SIM_Type*)(SIM_BASE), TRUE);
/* reset USB CTRL register */
usb_hal_khci_reset_control_register(base_address);
/* Enable internal pull-up resistor */
usb_hal_khci_set_internal_pullup(base_address);
usb_hal_khci_set_trc0(base_address); /* Software must set this bit to 1 */
/* setup interrupt */
OS_intr_init((IRQn_Type)soc_get_usb_vector_number(controller_id), (uint8_t)g_khci0_otg_init_param.priority, 0, TRUE);
}
else
{
ret = USBERR_BAD_STATUS; /* unknown controller */
}
return ret;
}
int32_t bsp_usb_otg_init(uint8_t controller_id)
{
int32_t result = 0;
result = bsp_usb_otg_io_init(controller_id);
if (result != 0)
{
return result;
}
if (0 == controller_id)
{
#if (OS_ADAPTER_ACTIVE_OS == OS_ADAPTER_MQX)
/* Configure enable USB regulator for device */
SIM_SOPT1CFG |= (SIM_SOPT1CFG_URWE_MASK);
SIM_SOPT1 |= (SIM_SOPT1_USBREGEN_MASK);
/* reset USB CTRL register */
USB0_USBCTRL = 0;
/* Enable internal pull-up resistor */
USB0_CONTROL = (USB_CONTROL_DPPULLUPNONOTG_MASK);
USB0_USBTRC0 |= (0x40); /* Software must set this bit to 1 */
#else
/* Configure enable USB regulator for device */
HW_SIM_SOPT1CFG_SET(SIM_SOPT1CFG_URWE_MASK);
HW_SIM_SOPT1_SET(SIM_SOPT1_USBREGEN_MASK);
/* reset USB CTRL register */
HW_USB_USBCTRL_WR(0);
/* Enable internal pull-up resistor */
HW_USB_CONTROL_WR(USB_CONTROL_DPPULLUPNONOTG_MASK);
HW_USB_USBTRC0_SET(0x40); /* Software must set this bit to 1 */
#endif
/* setup interrupt */
OS_intr_init(soc_get_usb_vector_number(0), BSP_USB_INT_LEVEL, 0, TRUE);
}
else
{
/* unknown controller */
result = -1;
}
return result;
}
