sd_adap.c 4.46 KB
/*****************************************************************************
*  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) 2007
*
*  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
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*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   sd_adap.c
 *
 * Project:
 * --------
 *   Maui
 *
 * Description:
 * ------------
 *   MSDC/SD driver adaption layer
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/




#ifdef __CARD_DOWNLOAD__

#include "msdc_adap_bl.h"
#include "drv_comm.h"
#include "msdc_def.h"

/*** external data & function ***/

extern FS_Driver FS_SdDrv;

/*** function body ***/

int BL_MSDC_Init(void)
{
    // enable GPIO for MSDC
    DRV_SetBits(0x80021800, 0x5540);
    DRV_SetBits(0x80021900, 0x55);

    MSDC_Initialize();

    return 0;
}

int BL_MSDC_DeInit(void)
{
    MSDC_DeInit();

    // reset GPIO to disable MSDC
    DRV_ClearBits(0x80021800, 0x5540);
    DRV_ClearBits(0x80021900, 0x55);

    return 0;
}

int BL_MSDC_MountDevice(int DeviceNumber, int DeviceType, unsigned int Flags)
{
    return FS_SdDrv.MountDevice((void*)&MSDC_Blk[0], DeviceNumber, DeviceType, Flags);
}

int BL_MSDC_ReadSectors(unsigned int Sector, unsigned int Sectors, void * Buffer)
{
    return FS_SdDrv.ReadSectors((void*)&MSDC_Blk[0], Sector, Sectors, Buffer);
}

int BL_MSDC_GetDiskGeometry(FS_PartitionRecord * DiskGeometry, BYTE * MediaDescriptor)
{
    return FS_SdDrv.GetDiskGeometry((void*)&MSDC_Blk[0], DiskGeometry, MediaDescriptor);
}

int BL_MSDC_GetCardPSN(unsigned int *psn)
{
    FS_DeviceInfo info;
    FS_SdDrv.IOCtrl((void*)&MSDC_Blk[0], FS_IOCTRL_QUERY_CARD_INFO, &info);

    *psn = info.DeviceInfo.Card.PSN;

    return 0;
}

#endif//__CARD_DOWNLOAD__