flash_sfi_release.h 4.61 KB
/*****************************************************************************
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/*****************************************************************************
 *
 * Filename:
 * ---------
 *   flash_sfi_release.h
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This Module defines the SFI (serial flash interface) related setting.
 *
 * Author:
 * -------
 * -------
 *
 *
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 *============================================================================
 ****************************************************************************/
#ifndef __FLASH_SFI_RELEASE__
#define __FLASH_SFI_RELEASE__

#if defined(__SERIAL_FLASH_EN__) || defined(__SPI_NAND_SUPPORT__) 

#if defined(MT6250) || defined(MT6280) || defined(MT6260) || defined(MT6261) || defined(MT2501) || defined(MT2502)
#include "custom_sfi_clock.h"
#endif

#if defined(MT6250) || defined(MT6260) || defined(MT6261) || defined(MT2501) || defined(MT2502)
    /*
     * Init SFI, serial flash device and serial flash driver in ExtBootloader to save Bootloader's footprint.
     */
    #define __SERIAL_FLASH_INIT_IN_EXTBOOTLOADER__
#endif

#endif  /* __SERIAL_FLASH_EN__ */

/**
    * SFI clock rate for query.
    */
typedef enum sfi_clock_enum_t
{
   SFI_CLK_UNKNOWN = 0,
   SFI_CLK_78MHZ   = 78,
   SFI_CLK_104MHZ  = 104,
   SFI_CLK_130MHZ  = 130,
   SFI_CLK_166MHZ  = 166
}sfi_clock_enum;

/**
    * SFI Voltage for query.
    */
typedef enum sfi_voltage_enum_t
{
   SFI_Voltage_UNKNOWN = 0,
   SFI_Voltage_18      = 18,  //1.8V
   SFI_Voltage_30      = 30   //3.0V
}sfi_voltage_enum;


extern sfi_clock_enum SFI_Dev_WorkingFrequencyQuery(void);
extern sfi_voltage_enum SFI_Dev_WorkingVoltageQuery(void);

#endif /* __FLASH_SFI_RELEASE__ */