USB_FW_FIX_EN0
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);