[源代码]MTK手机BOOTLOAD源代码

/***************************************************************************** * Copyright Statement: * -------------------- * This software is protected by Copyright and the information contained * herein is confidential. The software may not be copied and the information * contained herein may not be used or disclosed except with the written * permission of MediaTek Inc. (C) 2005 * * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. * * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF * LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER * THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). * *****************************************************************************/ /***************************************************************************** * * Filename: * --------- * usb_drv.c * * Project: * -------- * Maui_Software * * Description: * ------------ * This file implements usb hardware related functions * * Author: * ------- * ------- * *============================================================================ * HISTORY * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! *------------------------------------------------------------------------------ * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! * * removed! * removed! * removed! *------------------------------------------------------------------------------ * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! *============================================================================ ****************************************************************************/ #ifdef __USB_DOWNLOAD__ #include "drv_comm.h" #include "reg_base.h" //#include "intrCtrl.h" #include "gpio_sw.h" #include "usb_hw.h" #include "usb_drv.h" #include "usb_drv_pri.h" #include "usb_custom.h" #include "usb_comm.h" /* usb driver information*/ USB_Drv_Info g_UsbDrvInfo; #if defined(DRV_USB_IP_V3) /* EP0's FIFO address is fixed from 0~63 */ static kal_uint32 g_FIFOadd = USB_FIFO_START_ADDRESS; /* static functions*/ static kal_uint8 USB_Get_DMA_Channel_Num(kal_uint8 ep_num, USB_EP_TYPE direction); static void USBDMA_HISR(void); static void USBDMA_LISR(void); static void USB_DMA_Callback(kal_uint8 dma_chan); static void USB_High_Speed_Enable(void); static void USB_Set_DP_Pull_Up(kal_bool bset); #if 0 /* under construction !*/ /* under construction !*/ /* under construction !*/ /* under construction !*/ /* under construction !*/ #endif #endif static kal_uint32 g_usb_pdn_owner = 0; static void USB_EnSysIntr(void); static void USBDL_CLK_ON(void); #if 0 /* under construction !*/ /* under construction !*/ /* under construction !*/ /* under construction !*/ #endif /************************************************************ driver info functions *************************************************************/ /* initialize usb driver information, called at USB_Init() */ void USB_Init_Drv_Info(kal_bool FT) { kal_uint32 index; g_UsbDrvInfo.power_state = USB_STATE_NORMAL; // g_UsbDrvInfo.is_unMaskUSB = KAL_TRUE; // g_UsbDrvInfo.is_ProUSBHISR = KAL_FALSE; g_UsbDrvInfo.reset_hdlr = NULL; g_UsbDrvInfo.ep0_hdlr = NULL; for(index=0; index< MAX_INTR_EP_NUM; index++) { g_UsbDrvInfo.ep_tx_hdlr[index] = NULL; g_UsbDrvInfo.ep_rx_hdlr[index] = NULL; g_UsbDrvInfo.ep_tx_stall_status[index] = KAL_FALSE; g_UsbDrvInfo.ep_rx_stall_status[index] = KAL_FALSE; #if defined(DRV_USB_IP_V3) g_UsbDrvInfo.dma_port[USB_TX_EP_TYPE][index] = 0; g_UsbDrvInfo.dma_port[USB_RX_EP_TYPE][index] = 0; #endif } for(index=0; index<MAX_DMA_EP_NUM; index++) { #if defined(DRV_USB_IP_V3) g_UsbDrvInfo.dma_pktrdy[index] = KAL_FALSE; g_UsbDrvInfo.dma_running[index] = KAL_FALSE; g_UsbDrvInfo.dma_callback_upd_run[index] = KAL_FALSE; g_UsbDrvInfo.dma_callback[index] = KAL_FALSE; g_UsbDrvInfo.dma_ep_num[index] = 0; // g_UsbDrvInfo.dma_is_pp[index] = KAL_FALSE; // g_UsbDrvInfo.dma_is_running[0][index] = KAL_FALSE; // g_UsbDrvInfo.dma_is_running[1][index] = KAL_FALSE; #else g_UsbDrvInfo.dma_port[index] = 0; g_UsbDrvInfo.dma_pktrdy[index] = KAL_FALSE; g_UsbDrvInfo.dma_running[index] = KAL_FALSE; g_UsbDrvInfo.dma_callback_upd_run[index] = KAL_FALSE; g_UsbDrvInfo.dma_callback[index] = KAL_FALSE; #if defined(DRV_USB_IP_V2) g_UsbDrvInfo.dma_pktlength[index] = 0; #endif #endif } #if defined(DRV_USB_IP_V2) /* dma and fast mode sequence parametes */ g_UsbDrvInfo.dma_tx_ep = 0; g_UsbDrvInfo.dma_res_tx_ep = 0; g_UsbDrvInfo.fast_mode_tx_ep = 0; /* Error record */ g_UsbDrvInfo.error_count = 0; g_UsbDrvInfo.error_reason = 0; g_UsbDrvInfo.fm_error_reason = 0; /* BDT */ WRITE_EP0_BDT(USB_BDT_RX, USB_BDT_EVEN, (USB_BDT_PTR)USB_BDT_RX0_EVEN); WRITE_EP0_BDT(USB_BDT_RX, USB_BDT_ODD, (USB_BDT_PTR)USB_BDT_RX0_ODD); WRITE_EP0_BDT(USB_BDT_TX, USB_BDT_EVEN, (USB_BDT_PTR)USB_BDT_TX0_EVEN); WRITE_EP0_BDT(USB_BDT_TX, USB_BDT_ODD, (USB_BDT_PTR)USB_BDT_TX0_ODD); WRITE_EPN_BDT(1, USB_BDT_RX, (USB_BDT_PTR)USB_BDT_RX1); WRITE_EPN_BDT(1, USB_BDT_TX, (USB_BDT_PTR)USB_BDT_TX1); WRITE_EPN_BDT(2, USB_BDT_RX, (USB_BDT_PTR)USB_BDT_RX2); WRITE_EPN_BDT(2, USB_BDT_TX, (USB_BDT_PTR)USB_BDT_TX2); WRITE_EPN_BDT(3, USB_BDT_RX, (USB_BDT_PTR)USB_BDT_RX3); WRITE_EPN_BDT(3, USB_BDT_TX, (USB_BDT_PTR)USB_BDT_TX3); /* EP0 parametes */ g_UsbDrvInfo.ep0_rx_even_odd = 0; g_UsbDrvInfo.ep0_tx_even_odd = 0; g_UsbDrvInfo.ep0_current_dir = 0; g_UsbDrvInfo.ep0_tx_data01 = 0; g_UsbDrvInfo.ep0_transaction_type = USB_EP0_TRANS_NONE; /* EPn parametes */ for(index=0; index< MAX_INTR_EP_NUM; index++) { g_UsbDrvInfo.ep_in_enb_state[index] = USB_EP_DIS; g_UsbDrvInfo.ep_out_enb_state[index] = USB_EP_DIS; g_UsbDrvInfo.ep_in_max_data_size[index] = 0; g_UsbDrvInfo.ep_out_max_data_size[index]