"1.at45":(2 of 4) [PATCH] [ARM] Merge to two files into a common file and split.

diff -urN u-boot-1.2.0-0rig/board/at91rm9200dk/at45.c u-boot-1.2.0-atmel/board/at91rm9200dk/at45.c
@@ -1,621 +0,0 @@
-/* Driver for ATMEL DataFlash support
- * Author : Hamid Ikdoumi (Atmel)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <config.h>
-#include <common.h>
-#include <asm/hardware.h>
-
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-
-#define AT91C_SPI_CLK	10000000	/* Max Value = 10MHz to be compliant to
-the Continuous Array Read function */
-
-/* AC Characteristics */
-/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
-#define DATAFLASH_TCSS	(0xC << 16)
-#define DATAFLASH_TCHS	(0x1 << 24)
-
-#define AT91C_TIMEOUT_WRDY			200000
-#define AT91C_SPI_PCS0_SERIAL_DATAFLASH		0xE     /* Chip Select 0 : NPCS0 %1110 */
-#define AT91C_SPI_PCS3_DATAFLASH_CARD		0x7     /* Chip Select 3 : NPCS3 %0111 */
-
-void AT91F_SpiInit(void) {
-
-/*-------------------------------------------------------------------*/
-/*	SPI DataFlash Init								*/
-/*-------------------------------------------------------------------*/
-	/* Configure PIOs */
-	AT91C_BASE_PIOA->PIO_ASR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
-				   AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
-	AT91C_BASE_PIOA->PIO_PDR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
-				   AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
-	/* Enable CLock */
-	AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
-
-	/* Reset the SPI */
-	AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
-
-	/* Configure SPI in Master Mode with No CS selected !!! */
-	AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
-
-	/* Configure CS0 and CS3 */
-	*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
-	DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
-
-	*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
-	DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
-
-}
-
-void AT91F_SpiEnable(int cs) {
-	switch(cs) {
-	case 0:	/* Configure SPI CS0 for Serial DataFlash AT45DBxx */
-		AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
-		AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) & AT91C_SPI_PCS);
-		break;
-	case 3:	/* Configure SPI CS3 for Serial DataFlash Card */
-		/* Set up PIO SDC_TYPE to switch on DataFlash Card and not MMC/SDCard */
-		AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB7;	/* Set in PIO mode */
-		AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB7;	/* Configure in output */
-		/* Clear Output */
-		AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
-		/* Configure PCS */
-		AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
-		AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
-		break;
-	}
-
-	/* SPI_Enable */
-	AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN;
-}
-
-/*----------------------------------------------------------------------------*/
-/* \fn    AT91F_SpiWrite						      */
-/* \brief Set the PDC registers for a transfert				      */
-/*----------------------------------------------------------------------------*/
-unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
-{
-	unsigned int timeout;
-
-	pDesc->state = BUSY;
-
-	AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
-
-	/* Initialize the Transmit and Receive Pointer */
-	AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
-	AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
-
-	/* Intialize the Transmit and Receive Counters */
-	AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
-	AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
-
-	if ( pDesc->tx_data_size != 0 ) {
-		/* Initialize the Next Transmit and Next Receive Pointer */
-		AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
-		AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
-
-		/* Intialize the Next Transmit and Next Receive Counters */
-		AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
-		AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
-	}
-
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked();
-	timeout = 0;
-
-	AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
-	while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) && ((timeout = get_timer_masked() ) < CFG_SPI_WRITE_TOUT));
-	AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
-	pDesc->state = IDLE;
-
-	if (timeout >= CFG_SPI_WRITE_TOUT){
-		printf("Error Timeout\n\r");
-		return DATAFLASH_ERROR;
-	}
-
-	return DATAFLASH_OK;
-}
-
-
-/*----------------------------------------------------------------------*/
-/* \fn    AT91F_DataFlashSendCommand					*/
-/* \brief Generic function to send a command to the dataflash		*/
-/*----------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
-	AT91PS_DataFlash pDataFlash,
-	unsigned char OpCode,
-	unsigned int CmdSize,
-	unsigned int DataflashAddress)
-{
-    unsigned int adr;
-
-	if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
-		return DATAFLASH_BUSY;
-
-	/* process the address to obtain page address and byte address */
-	adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << pDataFlash->pDevice->page_offset) + (DataflashAddress % (pDataFlash->pDevice->pages_size));
-
-	/* fill the  command  buffer */
-	pDataFlash->pDataFlashDesc->command[0] = OpCode;
-	if (pDataFlash->pDevice->pages_number >= 16384) {
-		pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x0F000000) >> 24);
-		pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x00FF0000) >> 16);
-		pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((adr & 0x0000FF00) >> 8);
-		pDataFlash->pDataFlashDesc->command[4] = (unsigned char)(adr & 0x000000FF);
-	} else {
-		pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
-		pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
-		pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
-		pDataFlash->pDataFlashDesc->command[4] = 0;
-	}
-	pDataFlash->pDataFlashDesc->command[5] = 0;
-	pDataFlash->pDataFlashDesc->command[6] = 0;
-	pDataFlash->pDataFlashDesc->command[7] = 0;
-
-	/* Initialize the SpiData structure for the spi write fuction */
-	pDataFlash->pDataFlashDesc->tx_cmd_pt   =  pDataFlash->pDataFlashDesc->command ;
-	pDataFlash->pDataFlashDesc->tx_cmd_size =  CmdSize ;
-	pDataFlash->pDataFlashDesc->rx_cmd_pt   =  pDataFlash->pDataFlashDesc->command ;
-	pDataFlash->pDataFlashDesc->rx_cmd_size =  CmdSize ;
-
-	/* send the command and read the data */
-	return AT91F_SpiWrite (pDataFlash->pDataFlashDesc);
-}
-
-
-/*----------------------------------------------------------------------*/
-/* \fn    AT91F_DataFlashGetStatus					*/
-/* \brief Read the status register of the dataflash			*/
-/*----------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
-{
-	AT91S_DataFlashStatus status;
-
-	/* if a transfert is in progress ==> return 0 */
-	if( (pDesc->state) != IDLE)
-		return DATAFLASH_BUSY;
-
-	/* first send the read status command (D7H) */
-	pDesc->command[0] = DB_STATUS;
-	pDesc->command[1] = 0;
-
-	pDesc->DataFlash_state  = GET_STATUS;
-	pDesc->tx_data_size 	= 0 ;	/* Transmit the command and receive response */
-	pDesc->tx_cmd_pt 		= pDesc->command ;
-	pDesc->rx_cmd_pt 		= pDesc->command ;
-	pDesc->rx_cmd_size 		= 2 ;
-	pDesc->tx_cmd_size 		= 2 ;
-	status = AT91F_SpiWrite (pDesc);
-
-	pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1);
-
-	return status;
-}
-
-
-/*----------------------------------------------------------------------*/
-/* \fn    AT91F_DataFlashWaitReady					*/
-/* \brief wait for dataflash ready (bit7 of the status register == 1)	*/
-/*----------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout)
-{
-	pDataFlashDesc->DataFlash_state = IDLE;
-
-	do {
-		AT91F_DataFlashGetStatus(pDataFlashDesc);
-		timeout--;
-	} while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
-
-	if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80)
-		return DATAFLASH_ERROR;
-
-	return DATAFLASH_OK;
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_DataFlashContinuousRead 				*/
-/* Object              : Continuous stream Read 				*/
-/* Input Parameters    : DataFlash Service					*/
-/*						: <src> = dataflash address	*/
-/*                     : <*dataBuffer> = data buffer pointer			*/
-/*                     : <sizeToRead> = data buffer size			*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
-	AT91PS_DataFlash pDataFlash,
-	int src,
-	unsigned char *dataBuffer,
-	int sizeToRead )
-{
-	AT91S_DataFlashStatus status;
-	/* Test the size to read in the device */
-	if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
-		return DATAFLASH_MEMORY_OVERFLOW;
-
-	pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
-	pDataFlash->pDataFlashDesc->rx_data_size = sizeToRead;
-	pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
-	pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
-
-	status = AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
-	/* Send the command to the dataflash */
-	return(status);
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_DataFlashPagePgmBuf				*/
-/* Object              : Main memory page program through buffer 1 or buffer 2	*/
-/* Input Parameters    : DataFlash Service					*/
-/*						: <*src> = Source buffer	*/
-/*                     : <dest> = dataflash destination address			*/
-/*                     : <SizeToWrite> = data buffer size			*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
-	AT91PS_DataFlash pDataFlash,
-	unsigned char *src,
-	unsigned int dest,
-	unsigned int SizeToWrite)
-{
-	int cmdsize;
-	pDataFlash->pDataFlashDesc->tx_data_pt = src ;
-	pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
-	pDataFlash->pDataFlashDesc->rx_data_pt = src;
-	pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite;
-
-	cmdsize = 4;
-	/* Send the command to the dataflash */
-	if (pDataFlash->pDevice->pages_number >= 16384)
-		cmdsize = 5;
-	return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_MainMemoryToBufferTransfert			*/
-/* Object              : Read a page in the SRAM Buffer 1 or 2			*/
-/* Input Parameters    : DataFlash Service					*/
-/*                     : Page concerned						*/
-/*                     : 							*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
-	AT91PS_DataFlash pDataFlash,
-	unsigned char BufferCommand,
-	unsigned int page)
-{
-	int cmdsize;
-	/* Test if the buffer command is legal */
-	if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF))
-		return DATAFLASH_BAD_COMMAND;
-
-	/* no data to transmit or receive */
-	pDataFlash->pDataFlashDesc->tx_data_size = 0;
-	cmdsize = 4;
-	if (pDataFlash->pDevice->pages_number >= 16384)
-		cmdsize = 5;
-	return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, page*pDataFlash->pDevice->pages_size));
-}
-
-
-/*----------------------------------------------------------------------------- */
-/* Function Name       : AT91F_DataFlashWriteBuffer				*/
-/* Object              : Write data to the internal sram buffer 1 or 2		*/
-/* Input Parameters    : DataFlash Service					*/
-/*			: <BufferCommand> = command to write buffer1 or buffer2	*/
-/*                     : <*dataBuffer> = data buffer to write			*/
-/*                     : <bufferAddress> = address in the internal buffer	*/
-/*                     : <SizeToWrite> = data buffer size			*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
-	AT91PS_DataFlash pDataFlash,
-	unsigned char BufferCommand,
-	unsigned char *dataBuffer,
-	unsigned int bufferAddress,
-	int SizeToWrite )
-{
-	int cmdsize;
-	/* Test if the buffer command is legal */
-	if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE))
-		return DATAFLASH_BAD_COMMAND;
-
-	/* buffer address must be lower than page size */
-	if (bufferAddress > pDataFlash->pDevice->pages_size)
-		return DATAFLASH_BAD_ADDRESS;
-
-	if ( (pDataFlash->pDataFlashDesc->state)  != IDLE)
-		return DATAFLASH_BUSY;
-
-	/* Send first Write Command */
-	pDataFlash->pDataFlashDesc->command[0] = BufferCommand;
-	pDataFlash->pDataFlashDesc->command[1] = 0;
-	if (pDataFlash->pDevice->pages_number >= 16384) {
-	    	pDataFlash->pDataFlashDesc->command[2] = 0;
-	    	pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress &  pDataFlash->pDevice->byte_mask)) >> 8) ;
-	    	pDataFlash->pDataFlashDesc->command[4] = (unsigned char)((unsigned int)bufferAddress  & 0x00FF) ;
-		cmdsize = 5;
-	} else {
-	    	pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress &  pDataFlash->pDevice->byte_mask)) >> 8) ;
-	    	pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress  & 0x00FF) ;
-	    	pDataFlash->pDataFlashDesc->command[4] = 0;
-		cmdsize = 4;
-	}
-
-	pDataFlash->pDataFlashDesc->tx_cmd_pt 	 = pDataFlash->pDataFlashDesc->command ;
-	pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize ;
-	pDataFlash->pDataFlashDesc->rx_cmd_pt 	 = pDataFlash->pDataFlashDesc->command ;
-	pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize ;
-
-	pDataFlash->pDataFlashDesc->rx_data_pt 	= dataBuffer ;
-	pDataFlash->pDataFlashDesc->tx_data_pt 	= dataBuffer ;
-	pDataFlash->pDataFlashDesc->rx_data_size 	= SizeToWrite ;
-	pDataFlash->pDataFlashDesc->tx_data_size 	= SizeToWrite ;
-
-	return AT91F_SpiWrite(pDataFlash->pDataFlashDesc);
-}
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_PageErase                                        */
-/* Object              : Erase a page 						*/
-/* Input Parameters    : DataFlash Service					*/
-/*                     : Page concerned						*/
-/*                     : 							*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_PageErase(
-	AT91PS_DataFlash pDataFlash,
-	unsigned int page)
-{
-	int cmdsize;
-	/* Test if the buffer command is legal */
-	/* no data to transmit or receive */
-    	pDataFlash->pDataFlashDesc->tx_data_size = 0;
-
-	cmdsize = 4;
-	if (pDataFlash->pDevice->pages_number >= 16384)
-		cmdsize = 5;
-	return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, page*pDataFlash->pDevice->pages_size));
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_BlockErase                                       */
-/* Object              : Erase a Block 						*/
-/* Input Parameters    : DataFlash Service					*/
-/*                     : Page concerned						*/
-/*                     : 							*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_BlockErase(
-	AT91PS_DataFlash pDataFlash,
-	unsigned int block)
-{
-	int cmdsize;
-	/* Test if the buffer command is legal */
-	/* no data to transmit or receive */
-    	pDataFlash->pDataFlashDesc->tx_data_size = 0;
-	cmdsize = 4;
-	if (pDataFlash->pDevice->pages_number >= 16384)
-		cmdsize = 5;
-	return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, block*8*pDataFlash->pDevice->pages_size));
-}
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_WriteBufferToMain				*/
-/* Object              : Write buffer to the main memory			*/
-/* Input Parameters    : DataFlash Service					*/
-/*		: <BufferCommand> = command to send to buffer1 or buffer2	*/
-/*                     : <dest> = main memory address				*/
-/* Return value		: State of the dataflash				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_WriteBufferToMain (
-	AT91PS_DataFlash pDataFlash,
-	unsigned char BufferCommand,
-	unsigned int dest )
-{
-	int cmdsize;
-	/* Test if the buffer command is correct */
-	if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
-	    (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
-	    (BufferCommand != DB_BUF2_PAGE_PGM) &&
-	    (BufferCommand != DB_BUF2_PAGE_ERASE_PGM) )
-		return DATAFLASH_BAD_COMMAND;
-
-	/* no data to transmit or receive */
-	pDataFlash->pDataFlashDesc->tx_data_size = 0;
-
-	cmdsize = 4;
-	if (pDataFlash->pDevice->pages_number >= 16384)
-		cmdsize = 5;
-	/* Send the command to the dataflash */
-	return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, dest));
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_PartialPageWrite					*/
-/* Object              : Erase partielly a page					*/
-/* Input Parameters    : <page> = page number					*/
-/*			: <AdrInpage> = adr to begin the fading			*/
-/*                     : <length> = Number of bytes to erase			*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_PartialPageWrite (
-	AT91PS_DataFlash pDataFlash,
-	unsigned char *src,
-	unsigned int dest,
-	unsigned int size)
-{
-	unsigned int page;
-	unsigned int AdrInPage;
-
-	page = dest / (pDataFlash->pDevice->pages_size);
-	AdrInPage = dest % (pDataFlash->pDevice->pages_size);
-
-	/* Read the contents of the page in the Sram Buffer */
-	AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page);
-	AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-	/*Update the SRAM buffer */
-	AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size);
-
-	AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-
-	/* Erase page if a 128 Mbits device */
-	if (pDataFlash->pDevice->pages_number >= 16384) {
-		AT91F_PageErase(pDataFlash, page);
-		/* Rewrite the modified Sram Buffer in the main memory */
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-	}
-
-	/* Rewrite the modified Sram Buffer in the main memory */
-	return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size)));
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_DataFlashWrite					*/
-/* Object              :							*/
-/* Input Parameters    : <*src> = Source buffer					*/
-/*                     : <dest> = dataflash adress				*/
-/*                     : <size> = data buffer size				*/
-/*------------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashWrite(
-	AT91PS_DataFlash pDataFlash,
-	unsigned char *src,
-	int dest,
-	int size )
-{
-	unsigned int length;
-	unsigned int page;
-	unsigned int status;
-
-	AT91F_SpiEnable(pDataFlash->pDevice->cs);
-
-	if ( (dest + size) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
-		return DATAFLASH_MEMORY_OVERFLOW;
-
-	/* If destination does not fit a page start address */
-	if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size)))  != 0 ) {
-		length = pDataFlash->pDevice->pages_size - (dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
-
-		if (size < length)
-			length = size;
-
-		if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length))
-			return DATAFLASH_ERROR;
-
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-
-		/* Update size, source and destination pointers */
-		size -= length;
-		dest += length;
-		src += length;
-	}
-
-	while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) {
-		/* program dataflash page */
-		page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
-
-		status = AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, 0, pDataFlash->pDevice->pages_size);
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-
-		status = AT91F_PageErase(pDataFlash, page);
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-		if (!status)
-			return DATAFLASH_ERROR;
-
-		status = AT91F_WriteBufferToMain (pDataFlash, DB_BUF1_PAGE_PGM, dest);
-		if(!status)
-			return DATAFLASH_ERROR;
-
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-
-		/* Update size, source and destination pointers */
-		size -= pDataFlash->pDevice->pages_size ;
-		dest += pDataFlash->pDevice->pages_size ;
-		src  += pDataFlash->pDevice->pages_size ;
-	}
-
-	/* If still some bytes to read */
-	if ( size > 0 ) {
-		/* program dataflash page */
-		if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) )
-			return DATAFLASH_ERROR;
-
-		AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
-	}
-	return DATAFLASH_OK;
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_DataFlashRead 					*/
-/* Object              : Read a block in dataflash				*/
-/* Input Parameters    : 							*/
-/* Return value		: 							*/
-/*------------------------------------------------------------------------------*/
-int AT91F_DataFlashRead(
-	AT91PS_DataFlash pDataFlash,
-	unsigned long addr,
-	unsigned long size,
-	char *buffer)
-{
-	unsigned long SizeToRead;
-
-	AT91F_SpiEnable(pDataFlash->pDevice->cs);
-
-	if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
-		return -1;
-
-	while (size) {
-		SizeToRead = (size < 0x8000)? size:0x8000;
-
-		if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
-			return -1;
-
-		if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK)
-			return -1;
-
-		size -= SizeToRead;
-		addr += SizeToRead;
-		buffer += SizeToRead;
-	}
-
-	return DATAFLASH_OK;
-}
-
-
-/*------------------------------------------------------------------------------*/
-/* Function Name       : AT91F_DataflashProbe 					*/
-/* Object              : 							*/
-/* Input Parameters    : 							*/
-/* Return value	       : Dataflash status register				*/
-/*------------------------------------------------------------------------------*/
-int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc)
-{
-	AT91F_SpiEnable(cs);
-	AT91F_DataFlashGetStatus(pDesc);
-	return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C);
-}
-
-#endif