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

[Ladislav Michl <ladis@linux-mips.org>]

On Tue, Mar 27, 2007 at 06:10:50PM +0200, Ulf Samuelsson wrote:
> Author: Ulf Samuelsson <ulf@atmel.com>
> Date: 2007-03-27
> Subject: "1.at45":(1 of  4) [PATCH] [ARM] Merge to two files into a common file and split.
> 
> CHANGELOG:
>     [PATCH] [ARM] 	Merge to two files into a common file and split.
> 
>     Merge to two virtually identical files.
> 	"board/at91rm9200dk/at45.c"
> 	"board/cmc_pu2/at45.c" (one bug fixed first)
>     into "driver/at45.c" then move at91rm9200 specific functions from
>     "driver/at45.c" to:	"cpu/arm920t/at91rm9200/spi.c	
>     Update Makefiles to reflect change

Here it goes again. Splitted into two patches for easier review. Second
one only removes board/cmc_pu2/at45.c

Signed-off-by: Ulf Samuelsson <ulf@atmel.com>
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>

Consolidate AT45 dataflash driver.

commit 6aaa86b68e3f5307eeaa827ba3ee91dd1ed8477f
tree 9ba9d27cccdcbf743e8b3cc45b02adf14766daa3
parent 70124c2602ae2d4c5d3dba05b482d91548242de8
author Ladislav Michl <ladis@linux-mips.org> Wed, 23 May 2007 16:02:07 +0200
committer Ladislav Michl <ladis@linux-mips.org> Wed, 23 May 2007 16:02:07 +0200

 board/at91rm9200dk/Makefile     |    2 
 board/cmc_pu2/Makefile          |    2 
 cpu/arm920t/at91rm9200/Makefile |    2 
 cpu/arm920t/at91rm9200/spi.c    |  137 +++++++++
 drivers/Makefile                |    2 
 drivers/at45.c                  |  109 -------
 include/at45.h                  |   89 ++++++
 7 files changed, 231 insertions(+), 112 deletions(-)

diff --git a/board/at91rm9200dk/Makefile b/board/at91rm9200dk/Makefile
index 0fcafd9..99a959f 100644
--- a/board/at91rm9200dk/Makefile
+++ b/board/at91rm9200dk/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= at91rm9200dk.o at45.o flash.o
+COBJS	:= at91rm9200dk.o flash.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/cmc_pu2/Makefile b/board/cmc_pu2/Makefile
index d445f28..f7a1360 100644
--- a/board/cmc_pu2/Makefile
+++ b/board/cmc_pu2/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= cmc_pu2.o at45.o flash.o load_sernum_ethaddr.o
+COBJS	:= cmc_pu2.o flash.o load_sernum_ethaddr.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
index 8d4e478..a7f306b 100644
--- a/cpu/arm920t/at91rm9200/Makefile
+++ b/cpu/arm920t/at91rm9200/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(SOC).a
 
 COBJS	= bcm5221.o dm9161.o ether.o i2c.o interrupts.o \
-	  lxt972.o serial.o usb_ohci.o
+	  lxt972.o serial.o usb_ohci.o spi.o
 SOBJS	= lowlevel_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/cpu/arm920t/at91rm9200/spi.c b/cpu/arm920t/at91rm9200/spi.c
new file mode 100644
index 0000000..66cb14b
--- /dev/null
+++ b/cpu/arm920t/at91rm9200/spi.c
@@ -0,0 +1,137 @@
+/* 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;
+}
+
+#endif
diff --git a/drivers/Makefile b/drivers/Makefile
index d68cba6..8ae6bce 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)libdrivers.a
 
-COBJS	= 3c589.o 5701rls.o ali512x.o atmel_usart.o \
+COBJS	= 3c589.o 5701rls.o ali512x.o at45.o atmel_usart.o \
 	  bcm570x.o bcm570x_autoneg.o cfb_console.o cfi_flash.o \
 	  cs8900.o ct69000.o dataflash.o dc2114x.o dm9000x.o \
 	  e1000.o eepro100.o \
diff --git a/board/at91rm9200dk/at45.c b/drivers/at45.c
similarity index 83%
rename from board/at91rm9200dk/at45.c
rename to drivers/at45.c
index f886fe4..711fb51 100644
--- a/board/at91rm9200dk/at45.c
+++ b/drivers/at45.c
@@ -20,119 +20,12 @@
 
 #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;
-}
 
 
 /*----------------------------------------------------------------------*/
@@ -593,7 +486,7 @@ int AT91F_DataFlashRead(
 		if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
 			return -1;
 
-		if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK)
+		if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *) buffer, SizeToRead) != DATAFLASH_OK)
 			return -1;
 
 		size -= SizeToRead;
diff --git a/include/at45.h b/include/at45.h
new file mode 100644
index 0000000..67fa7ca
--- /dev/null
+++ b/include/at45.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2007
+ * Hamid Ikdoumi, Atmel
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef	_AT45_H_
+#define	_AT45_H_
+
+#ifdef	DATAFLASH_MMC_SELECT
+extern	void AT91F_SelectMMC(void);
+extern	void AT91F_SelectSPI(void);
+extern	int AT91F_GetMuxStatus(void);
+#endif
+extern	void AT91F_SpiInit(void);
+extern	void AT91F_SpiEnable(int cs);
+extern	unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc );
+extern	AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
+		AT91PS_DataFlash pDataFlash,
+		unsigned char OpCode,
+		unsigned int CmdSize,
+		unsigned int DataflashAddress);
+extern	AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc);
+extern	AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout);
+extern	AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
+	AT91PS_DataFlash pDataFlash,
+	int src,
+	unsigned char *dataBuffer,
+	int sizeToRead );
+extern	AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
+	AT91PS_DataFlash pDataFlash,
+	unsigned char *src,
+	unsigned int dest,
+	unsigned int SizeToWrite);
+extern	AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
+	AT91PS_DataFlash pDataFlash,
+	unsigned char BufferCommand,
+	unsigned int page);
+extern	AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
+	AT91PS_DataFlash pDataFlash,
+	unsigned char BufferCommand,
+	unsigned char *dataBuffer,
+	unsigned int bufferAddress,
+	int SizeToWrite );
+extern	AT91S_DataFlashStatus AT91F_PageErase(
+	AT91PS_DataFlash pDataFlash,
+	unsigned int page);
+extern	AT91S_DataFlashStatus AT91F_BlockErase(
+	AT91PS_DataFlash pDataFlash,
+	unsigned int block);
+extern	AT91S_DataFlashStatus AT91F_WriteBufferToMain (
+	AT91PS_DataFlash pDataFlash,
+	unsigned char BufferCommand,
+	unsigned int dest );
+extern	AT91S_DataFlashStatus AT91F_PartialPageWrite (
+	AT91PS_DataFlash pDataFlash,
+	unsigned char *src,
+	unsigned int dest,
+	unsigned int size);
+extern	AT91S_DataFlashStatus AT91F_DataFlashWrite(
+	AT91PS_DataFlash pDataFlash,
+	unsigned char *src,
+	int dest,
+	int size );
+extern	int AT91F_DataFlashRead(
+	AT91PS_DataFlash pDataFlash,
+	unsigned long addr,
+	unsigned long size,
+	char *buffer);
+extern	int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc);
+
+#endif