int main(void)
{
// open the device
AFP_Error = ADIM29W64DEntryPoint.adi_pdd_Open( NULL, // DevMgr handle
0, // pdd entry point
NULL, // device instance
NULL, // client handle callback identifier
ADI_DEV_DIRECTION_BIDIRECTIONAL,// data direction for this device
NULL, // DevMgr handle for this device
NULL, // handle to DmaMgr for this device
NULL, // handle to deferred callback service
NULL ); // client's callback function
// setup the device so the DSP can access it
if (SetupForFlash() != NO_ERR)
return FALSE;
// allocate AFP_Buffer
if (( AFP_Error = AllocateAFPBuffer()) != NO_ERR)
return FALSE;
// get sector map
if (( AFP_Error = GetSectorMap())!= NO_ERR)
return FALSE;
// get flash manufacturer & device codes, title & desc
if (( AFP_Error = GetFlashInfo()) != NO_ERR)
return FALSE;
// command processing loop
while ( !bExit )
{
// the plug-in will set a breakpoint at "AFP_BreakReady" so it knows
// when we are ready for a new command because the DSP will halt
//
// the jump is used so that the label will be part of the debug
// information in the driver image otherwise it may be left out
// since the label is not referenced anywhere
asm("AFP_BreakReady:");
asm("nop;");
if ( FALSE )
asm("jump AFP_BreakReady;");
// Make a call to the ProcessCommand
AFP_Error = ProcessCommand();
}
//Clear the AFP_Buffer
FreeAFPBuffer();
//Close the Device
AFP_Error = ADIM29W64DEntryPoint.adi_pdd_Close(NULL);
return TRUE;
}
ERROR_CODE SetToPageMode(void)
{
SetupForFlash();
GetCodes();
*pEBIU_AMGCTL = 0x0000; /* disable the Async Memory */
/* Set the mode to async Mode (0-async mode, 1-flash mode, 2-page mode, 3-burst mode) */
*pEBIU_MODE = ( B0MODE_PAGE | B1MODE_PAGE | B2MODE_PAGE | B3MODE_PAGE );
*pEBIU_FCTL = ( PGWS | BCLK );
*pEBIU_AMGCTL = ( AMCKEN | AMBEN ); /* enable the Async Memory */
ssync();
SetRCR ( uwRCR_Default );
ResetFlash();
return NO_ERR;
}
ERROR_CODE SetToBurstMode(void)
{
u16 uwRCRtmp;
SetupForFlash();
GetCodes();
*pEBIU_AMGCTL = 0x0000; /* disable the Async Memory */
/* Set the mode to async Mode (0-async mode, 1-flash mode, 2-page mode, 3-burst mode) */
*pEBIU_MODE = ( B0MODE_BURST | B1MODE_BURST | B2MODE_BURST | B3MODE_BURST );
*pEBIU_FCTL = ( BCLK );
*pEBIU_AMGCTL = ( AMCKEN | AMBEN ); /* enable the Async Memory */
ssync();
uwRCRtmp = uwRCR_Default & 0x05F0;
uwRCRtmp |= 0x0003;
uwRCRtmp |= 3 << 11;
SetRCR ( uwRCRtmp );
ResetFlash();
return NO_ERR;
}
int main(void)
{
SECTORLOCATION *pSectorInfo;
ERROR_CODE Result; // result
/* open flash driver */
AFP_Error = m25p16_Open();
// setup the device so the DSP can access it
if (SetupForFlash() != NO_ERR)
return FALSE;
// get flash manufacturer & device codes, title & desc
if( AFP_Error == NO_ERR )
{
AFP_Error = GetFlashInfo();
}
// get the number of sectors for this device
if( AFP_Error == NO_ERR )
{
AFP_Error = GetNumSectors();
}
if( AFP_Error == NO_ERR )
{
// malloc enough space to hold our start and end offsets
pSectorInfo = (SECTORLOCATION *)malloc(AFP_NumSectors * sizeof(SECTORLOCATION));
}
// allocate AFP_Buffer
if( AFP_Error == NO_ERR )
{
AFP_Error = AllocateAFPBuffer();
}
// get sector map
if( AFP_Error == NO_ERR )
{
AFP_Error = GetSectorMap(pSectorInfo);
}
// point AFP_SectorInfo to our sector info structure
if( AFP_Error == NO_ERR )
{
AFP_SectorInfo = (int*)pSectorInfo;
}
// command processing loop
while ( !bExit )
{
// the plug-in will set a breakpoint at "AFP_BreakReady" so it knows
// when we are ready for a new command because the DSP will halt
//
// the jump is used so that the label will be part of the debug
// information in the driver image otherwise it may be left out
// since the label is not referenced anywhere
asm("AFP_BreakReady:");
asm("nop;");
if ( FALSE )
asm("jump AFP_BreakReady;");
// Make a call to the ProcessCommand
AFP_Error = ProcessCommand();
}
// Clear the AFP_Buffer
FreeAFPBuffer();
if( pSectorInfo )
{
free(pSectorInfo);
pSectorInfo = NULL;
}
// Close the Device
AFP_Error = m25p16_Close();
if (AFP_Error != NO_ERR)
return FALSE;
return TRUE;
}
