openwrt-xburst/target/linux/at91-2.6/image/romboot/patches/003-SD-reflash.patch

diff -urN romboot.old/init.cpp romboot/init.cpp
--- romboot.old/init.cpp	2007-03-24 13:34:19.000000000 +0100
+++ romboot/init.cpp	2007-03-24 12:23:19.000000000 +0100
@@ -207,9 +207,10 @@
 	AT91F_US_EnableRx((AT91PS_USART)AT91C_BASE_DBGU);
 
 	/* Enable PIO to access the LEDs */
-	AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB2;
-	AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB2;
-	AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB2;
+	AT91C_BASE_PIOC->PIO_PER = AT91C_PIO_PC7 | AT91C_PIO_PC8 | AT91C_PIO_PC14 | AT91C_PIO_PC15;
+	AT91C_BASE_PIOC->PIO_OER = AT91C_PIO_PC7 | AT91C_PIO_PC8 | AT91C_PIO_PC14 | AT91C_PIO_PC15;
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC7 | AT91C_PIO_PC15;
+	AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC8 | AT91C_PIO_PC14;
   
 	// AT91F_DBGU_Printk("\n\rAT91F_LowLevelInit(): Debug channel initialized\n\r");
 }
diff -urN romboot.old/main.cpp romboot/main.cpp
--- romboot.old/main.cpp	2007-03-24 13:34:19.000000000 +0100
+++ romboot/main.cpp	2007-03-24 12:28:55.000000000 +0100
@@ -13,6 +13,7 @@
 //*----------------------------------------------------------------------------
 #include <AT91RM9200.h>
 #include <lib_AT91RM9200.h>
+#include <AT91C_MCI_Device.h>
 
 #include "com.h"
 #include "main.h"
@@ -39,16 +40,31 @@
 extern void AT91F_DBGU_Printk(char *);
 extern "C" void AT91F_ST_ASM_Handler(void);
 extern "C" void Jump(unsigned int addr);
-extern int mci_main(void);
+extern int AT91F_MCI_Init(void);
+#define TRUE 1
+#define FALSE 0
+
+/* from trxhdr.h */
+
+#define TRX_MAGIC 0x30524448	/* "HDR0" */
+#define TRX_VERSION 1
+
+struct trx_header {
+	unsigned int magic;
+	unsigned int len;
+	unsigned int crc32;
+	unsigned int flag_version;
+	unsigned int offsets[3];
+};
 
 //const char *menu_separ = "*----------------------------------------*\n\r";
 
 const char *menu_dataflash = {
-  "1: DL DF [ad]\n\r"
-  "2: RD DF [ad]\n\r"
-	"3: CP SD\n\r"
-  "4: U-BOOT\n\r"
-  "5: RM BL in DF\n\r"
+  "1: Download DF [addr]\n\r"
+  "2: Read DF [addr]\n\r"
+	"3: Copy SD-Card\n\r"
+  "4: Start U-BOOT\n\r"
+  "5: Clear bootloder\n\r"
 };
 
 //* Globales variables 
@@ -155,14 +171,15 @@
 //*-----------------------------------------------------------------------------
 void AT91F_DisplayMenu(void)
 {
-  printf("\n\rFDL SD-Card LOADER %s %s %s\n\r", AT91C_VERSION, __DATE__, __TIME__);
-//  printf(menu_separ);	
-  AT91F_DataflashPrintInfo();
-//  printf(menu_separ);	
   printf(menu_dataflash);			
-//  printf(menu_separ);	
 }	
 
+void AT91F_DisplayIntro(void)
+{
+  printf("\n\rFDL LOADER %s %s %s\n\r", AT91C_VERSION, __DATE__, __TIME__);
+  AT91F_DataflashPrintInfo();
+}
+
 //*-----------------------------------------------------------------------------
 //* Function Name       : AsciiToHex()
 //* Object              : ascii to hexa conversion
@@ -311,23 +328,24 @@
   AT91F_SetPLL();
 }
 
-/*void LedCode(void)
+/*
+void LedCode(void)
 {
 	int *pRegister;
 	pRegister = (int *)0xFFFFF800; // Enable port C peripheral reg
-        *pRegister = 0x3c00;
+        *pRegister = (AT91C_PIO_PC7 | AT91C_PIO_PC8 | AT91C_PIO_PC14 | AT91C_PIO_PC15);
         pRegister = (int *)0xFFFFF810; // Output Enable reg
-        *pRegister = 0x3c00;
+        *pRegister = (AT91C_PIO_PC7 | AT91C_PIO_PC8 | AT91C_PIO_PC14 | AT91C_PIO_PC15);
         pRegister = (int *)0xFFFFF830; // Set data
-        *pRegister = 0x1400;
+        *pRegister = AT91C_PIO_PC7 | AT91C_PIO_PC15;
         pRegister = (int *)0xFFFFF834; // Clear bits
-        *pRegister = 0x2800;
+        *pRegister = AT91C_PIO_PC8 | AT91C_PIO_PC14;
 }
 */
 
+
 void AT91F_StartUboot(unsigned int dummy, void *pvoid)
 {
-  //printf("Load U-BOOT from dataflash[%x] to SDRAM[%x]\n\r", AT91C_UBOOT_DATAFLASH_ADDR, AT91C_UBOOT_ADDR);
   read_dataflash(AT91C_UBOOT_DATAFLASH_ADDR, AT91C_UBOOT_SIZE, (char *)(AT91C_UBOOT_ADDR));
   //printf("Set PLLA to 180Mhz and Master clock to 60Mhz and start U-BOOT\n\r");
   //* Reset registers
@@ -337,6 +355,67 @@
   while(1);
 }
 
+#define AT91C_MCI_TIMEOUT 1000000
+
+extern AT91S_MciDevice MCI_Device;
+
+extern void AT91F_MCIDeviceWaitReady(unsigned int);
+extern int AT91F_MCI_ReadBlockSwab(AT91PS_MciDevice, int, unsigned int *, int);
+
+
+int Program_From_MCI(void)
+{
+	int i;
+	unsigned int Max_Read_DataBlock_Length;
+	int block = 0;
+	int buffer = AT91C_DOWNLOAD_BASE_ADDRESS;
+	int bufpos = AT91C_DOWNLOAD_BASE_ADDRESS;
+	int NbPage = 0;
+	struct trx_header *p;
+	unsigned int data;
+
+	p = (struct trx_header *)bufpos;
+
+	Max_Read_DataBlock_Length = MCI_Device.pMCI_DeviceFeatures->Max_Read_DataBlock_Length;
+
+	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
+
+	AT91F_MCI_ReadBlockSwab(&MCI_Device, block*Max_Read_DataBlock_Length, (unsigned int *)bufpos, Max_Read_DataBlock_Length);
+
+	if (p->magic != TRX_MAGIC)
+		return FALSE;
+
+	printf("Read SD-Card\n\r");
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC7 | AT91C_PIO_PC15 | AT91C_PIO_PC8 | AT91C_PIO_PC14;
+	for (i=0; i<(p->len/512); i++) {
+		AT91F_MCI_ReadBlockSwab(&MCI_Device, block*Max_Read_DataBlock_Length, (unsigned int *)bufpos, Max_Read_DataBlock_Length);
+		block++;
+		bufpos += Max_Read_DataBlock_Length;
+		}
+
+	NbPage = 0;
+	i = dataflash_info[0].Device.pages_number;
+	while(i >>= 1)
+		NbPage++;
+	i = ((p->offsets[1] - p->offsets[0])/ 512) + 1 + (NbPage << 13) + (dataflash_info[0].Device.pages_size << 17);
+	*(int *)(buffer + p->offsets[0] + AT91C_OFFSET_VECT6) = i;
+
+	printf("Write romboot\n\r");
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC7 | AT91C_PIO_PC15 | AT91C_PIO_PC14;
+	AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC8;
+	write_dataflash(0xc0000000, buffer + p->offsets[0], p->offsets[1] - p->offsets[0]);
+	printf("Write u-boot\n\r");
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC7 | AT91C_PIO_PC15;
+	AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC8 | AT91C_PIO_PC14;
+	write_dataflash(0xc0008000, buffer + p->offsets[1], p->offsets[2] - p->offsets[1]);
+	printf("Write knl/root\n\r");
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC8 | AT91C_PIO_PC15;
+	AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC7 | AT91C_PIO_PC14;
+	write_dataflash(0xc0042000, buffer + p->offsets[2], p->len - p->offsets[2]);
+	AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC8 | AT91C_PIO_PC14;
+	AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC7 | AT91C_PIO_PC15;
+	return TRUE;
+	}
 
 //*----------------------------------------------------------------------------
 //* Function Name       : main
@@ -357,6 +436,7 @@
   unsigned int crc1 = 0, crc2 = 0;
   volatile int device;
   int NbPage;
+	int mci_present;
 
   stdin = fopen(0, at91_dbgu_getc);
   stdout = fopen(at91_dbgu_putc, 0);
@@ -387,6 +467,15 @@
   
   //	DataFlash on SPI Configuration
   AT91F_DataflashInit ();
+	AT91F_DisplayIntro();
+	mci_present = AT91F_MCI_Init();
+
+#ifdef PRODTEST
+	if (mci_present) {
+		Program_From_MCI();
+ 		AT91F_StartUboot(0, (void *)0);
+		}
+#endif
 
   // start tempo to start Uboot in a delay of 1 sec if no key pressed
   svcUbootTempo.Start(&svcUbootTempo, 1000, 0, AT91F_StartUboot, (void *)0);
@@ -396,7 +485,7 @@
 
   // stop tempo
   svcUbootTempo.Stop(&svcUbootTempo);
-  
+
 	while(1) {
 		while(command == 0) {
 	 		AddressToDownload = AT91C_DOWNLOAD_BASE_ADDRESS;
@@ -444,7 +533,8 @@
 #endif
 	
 				case '3':
-					mci_main();
+					if (mci_present)
+						Program_From_MCI();
 					command=0;
 					break;
 
@@ -461,7 +551,6 @@
 	  				*i = 0;
       		}
       		write_dataflash(0xc0000000, 0x20000000, 0x4000);
-      		printf("BL CLR\r\n");
       		command = 0;
       		break;
 	    
diff -urN romboot.old/main.h romboot/main.h
--- romboot.old/main.h	2007-03-24 13:34:19.000000000 +0100
+++ romboot/main.h	2007-03-23 19:06:52.000000000 +0100
@@ -27,7 +27,7 @@
 
 #define AT91C_OFFSET_VECT6              0x14        //* Offset for ARM vector 6
 
-#define AT91C_VERSION   "VER 1.02"
+#define AT91C_VERSION   "VER 1.03"
 // Global variables and functions definition
 extern unsigned int GetTickCount(void);
 #endif
diff -urN romboot.old/Makefile romboot/Makefile
--- romboot.old/Makefile	2007-03-24 13:34:19.000000000 +0100
+++ romboot/Makefile	2007-03-24 10:45:38.000000000 +0100
@@ -1,12 +1,17 @@
 LINKFLAGS= -T elf32-littlearm.lds -Ttext 0
 COMPILEFLAGS= -Os
 TARGET=romboot
+TARGET2=rbptest
+
 OBJFILES=cstartup_ram.o asm_isr.o asm_mci_isr.o jump.o at45.o com.o dataflash.o \
-	mci_device.o mci_main.o init.o main.o stdio.o _udivsi3.o _umodsi3.o div0.o
+	mci_device.o init.o main.o stdio.o _udivsi3.o _umodsi3.o div0.o
+OBJFILES2=cstartup_ram.o asm_isr.o asm_mci_isr.o jump.o at45.o com.o dataflash.o \
+	mci_device.o init.o ptmain.o stdio.o _udivsi3.o _umodsi3.o div0.o
+
 LIBRARIES=
 INCLUDES= -Iinclude
 
-all:$(TARGET)
+all:$(TARGET) $(TARGET2)
 
 $(TARGET): $(OBJFILES)
 	$(LD) $(OBJFILES) -o $(TARGET).out $(LINKFLAGS) -n
@@ -14,6 +19,12 @@
 	$(OBJDUMP) -h -s $(TARGET).out > $(TARGET).lss
 	$(NM) -n $(TARGET).out | grep -v '\( [aUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $(TARGET).map
 
+$(TARGET2): $(OBJFILES2)
+	$(LD) $(OBJFILES2) -o $(TARGET2).out $(LINKFLAGS) -n
+	$(OBJCOPY) $(TARGET2).out -O binary $(TARGET2).bin
+	$(OBJDUMP) -h -s $(TARGET2).out > $(TARGET2).lss
+	$(NM) -n $(TARGET2).out | grep -v '\( [aUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $(TARGET2).map
+
 asm_isr.o: asm_isr.S
 	$(CC) -c -Iinclude -o $@ $<
 
@@ -32,6 +43,12 @@
 _umodsi3.o: _umodsi3.S
 	$(CC) -c $<
 
+main.o: main.cpp
+	$(CC) -c $(COMPILEFLAGS) $(INCLUDES) -o main.o $<
+
+ptmain.o: main.cpp
+	$(CC) -c $(COMPILEFLAGS) $(INCLUDES) -D PRODTEST -o ptmain.o $<
+
 #%.o: %.S
 #	$(CC) -c $(INCLUDES) -o $@ $<
 
diff -urN romboot.old/mci_device.cpp romboot/mci_device.cpp
--- romboot.old/mci_device.cpp	2007-03-24 13:34:19.000000000 +0100
+++ romboot/mci_device.cpp	2007-03-24 11:23:38.000000000 +0100
@@ -16,14 +16,28 @@
 #include <AT91C_MCI_Device.h>
 #include "com.h"
 
-#define ENABLE_WRITE 1
+#define AT91C_MCI_TIMEOUT			1000000   /* For AT91F_MCIDeviceWaitReady */
+#define BUFFER_SIZE_MCI_DEVICE		512
+#define MASTER_CLOCK				60000000
+#define FALSE						0
+#define TRUE						1
+
+//* External Functions
+extern "C" void AT91F_ASM_MCI_Handler(void);
+extern "C" void AT91F_MCI_Device_Handler(AT91PS_MciDevice,unsigned int);
+//* Global Variables
+AT91S_MciDeviceFeatures			MCI_Device_Features;
+AT91S_MciDeviceDesc				MCI_Device_Desc;
+AT91S_MciDevice					MCI_Device;
+
+#undef ENABLE_WRITE
 #undef MMC
 
 //*----------------------------------------------------------------------------
 //* \fn    AT91F_MCI_SendCommand
 //* \brief Generic function to send a command to the MMC or SDCard
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SendCommand (
+int AT91F_MCI_SendCommand (
 	AT91PS_MciDevice pMCI_Device,
 	unsigned int Cmd,
 	unsigned int Arg)
@@ -63,7 +77,7 @@
 //* \fn    AT91F_MCI_SDCard_SendAppCommand
 //* \brief Specific function to send a specific command to the SDCard
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SDCard_SendAppCommand (
+int AT91F_MCI_SDCard_SendAppCommand (
 	AT91PS_MciDevice pMCI_Device,
 	unsigned int Cmd_App,
 	unsigned int Arg	)
@@ -98,7 +112,7 @@
 //* \fn    AT91F_MCI_GetStatus
 //* \brief Addressed card sends its status register
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_GetStatus(AT91PS_MciDevice pMCI_Device,unsigned int relative_card_address)
+int AT91F_MCI_GetStatus(AT91PS_MciDevice pMCI_Device,unsigned int relative_card_address)
 {
 	if (AT91F_MCI_SendCommand(pMCI_Device,
 								AT91C_SEND_STATUS_CMD,
@@ -139,10 +153,25 @@
 }
 
 //*----------------------------------------------------------------------------
+//* \fn    AT91F_MCI_Handler
+//* \brief MCI Handler
+//*----------------------------------------------------------------------------
+extern "C" void AT91F_MCI_Handler(void);
+
+void AT91F_MCI_Handler(void)
+{
+	int status;
+
+	status = ( AT91C_BASE_MCI->MCI_SR & AT91C_BASE_MCI->MCI_IMR );
+
+	AT91F_MCI_Device_Handler(&MCI_Device,status);
+}
+
+//*----------------------------------------------------------------------------
 //* \fn    AT91F_MCI_ReadBlock
 //* \brief Read an ENTIRE block or PARTIAL block
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_ReadBlock(
+int AT91F_MCI_ReadBlock(
 	AT91PS_MciDevice pMCI_Device,
 	int src,
 	unsigned int *dataBuffer,
@@ -205,7 +234,7 @@
 //* \fn    AT91F_MCI_WriteBlock
 //* \brief  Write an ENTIRE block but not always PARTIAL block !!!
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_WriteBlock(
+int AT91F_MCI_WriteBlock(
 	AT91PS_MciDevice pMCI_Device,
 	int dest,
 	unsigned int *dataBuffer,
@@ -268,7 +297,7 @@
 //* \fn    AT91F_MCI_MMC_SelectCard
 //* \brief Toggles a card between the Stand_by and Transfer states or between Programming and Disconnect states
 //*------------------------------------------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_MMC_SelectCard(AT91PS_MciDevice pMCI_Device, unsigned int relative_card_address)
+int AT91F_MCI_MMC_SelectCard(AT91PS_MciDevice pMCI_Device, unsigned int relative_card_address)
 {
     int status;
 	
@@ -302,7 +331,7 @@
 //* \fn    AT91F_MCI_GetCSD
 //* \brief Asks to the specified card to send its CSD
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_GetCSD (AT91PS_MciDevice pMCI_Device, unsigned int relative_card_address , unsigned int * response)
+int AT91F_MCI_GetCSD (AT91PS_MciDevice pMCI_Device, unsigned int relative_card_address , unsigned int * response)
 {
  	
  	if(AT91F_MCI_SendCommand(pMCI_Device,
@@ -322,7 +351,7 @@
 //* \fn    AT91F_MCI_SetBlocklength
 //* \brief Select a block length for all following block commands (R/W)
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SetBlocklength(AT91PS_MciDevice pMCI_Device,unsigned int length)
+int AT91F_MCI_SetBlocklength(AT91PS_MciDevice pMCI_Device,unsigned int length)
 {
     return( AT91F_MCI_SendCommand(pMCI_Device, AT91C_SET_BLOCKLEN_CMD, length) );
 }
@@ -332,7 +361,7 @@
 //* \fn    AT91F_MCI_MMC_GetAllOCR
 //* \brief Asks to all cards to send their operations conditions
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_MMC_GetAllOCR (AT91PS_MciDevice pMCI_Device)
+int AT91F_MCI_MMC_GetAllOCR (AT91PS_MciDevice pMCI_Device)
 {
 	unsigned int	response =0x0;
  	
@@ -357,7 +386,7 @@
 //* \fn    AT91F_MCI_MMC_GetAllCID
 //* \brief Asks to the MMC on the chosen slot to send its CID
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_MMC_GetAllCID (AT91PS_MciDevice pMCI_Device, unsigned int *response)
+int AT91F_MCI_MMC_GetAllCID (AT91PS_MciDevice pMCI_Device, unsigned int *response)
 {
 	int Nb_Cards_Found=-1;
   
@@ -391,7 +420,7 @@
 //* \fn    AT91F_MCI_MMC_Init
 //* \brief Return the MMC initialisation status
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_MMC_Init (AT91PS_MciDevice pMCI_Device)
+int AT91F_MCI_MMC_Init (AT91PS_MciDevice pMCI_Device)
 {
     unsigned int	tab_response[4];
 	unsigned int	mult,blocknr;
@@ -454,7 +483,7 @@
 //* \fn    AT91F_MCI_SDCard_GetOCR
 //* \brief Asks to all cards to send their operations conditions
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SDCard_GetOCR (AT91PS_MciDevice pMCI_Device)
+int AT91F_MCI_SDCard_GetOCR (AT91PS_MciDevice pMCI_Device)
 {
 	unsigned int	response =0x0;
 
@@ -479,7 +508,7 @@
 //* \fn    AT91F_MCI_SDCard_GetCID
 //* \brief Asks to the SDCard on the chosen slot to send its CID
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SDCard_GetCID (AT91PS_MciDevice pMCI_Device, unsigned int *response)
+int AT91F_MCI_SDCard_GetCID (AT91PS_MciDevice pMCI_Device, unsigned int *response)
 {
  	if(AT91F_MCI_SendCommand(pMCI_Device,
 							AT91C_ALL_SEND_CID_CMD,
@@ -498,7 +527,7 @@
 //* \fn    AT91F_MCI_SDCard_SetBusWidth
 //* \brief  Set bus width for SDCard
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SDCard_SetBusWidth(AT91PS_MciDevice pMCI_Device)
+int AT91F_MCI_SDCard_SetBusWidth(AT91PS_MciDevice pMCI_Device)
 {
 	volatile int	ret_value;
 	char			bus_width;
@@ -529,7 +558,7 @@
 //* \fn    AT91F_MCI_SDCard_Init
 //* \brief Return the SDCard initialisation status
 //*----------------------------------------------------------------------------
-AT91S_MCIDeviceStatus AT91F_MCI_SDCard_Init (AT91PS_MciDevice pMCI_Device)
+int AT91F_MCI_SDCard_Init (AT91PS_MciDevice pMCI_Device)
 {
     unsigned int	tab_response[4];
 	unsigned int	mult,blocknr;
@@ -567,7 +596,7 @@
 
 					pMCI_Device->pMCI_DeviceFeatures->Memory_Capacity =  pMCI_Device->pMCI_DeviceFeatures->Max_Read_DataBlock_Length * blocknr;
 			  	//// End of Compute Memory Capacity
-					printf("BLK 0x%x", pMCI_Device->pMCI_DeviceFeatures->Max_Read_DataBlock_Length);
+					printf("SD-Card: %d Bytes\n\r", pMCI_Device->pMCI_DeviceFeatures->Memory_Capacity);
 
 		  		if( AT91F_MCI_SDCard_SetBusWidth(pMCI_Device) == AT91C_CMD_SEND_OK )
 				{	
@@ -579,3 +608,141 @@
 	}
     return AT91C_INIT_ERROR;
 }
+
+//*----------------------------------------------------------------------------
+//* \fn    AT91F_CfgDevice
+//* \brief This function is used to initialise MMC or SDCard Features
+//*----------------------------------------------------------------------------
+void AT91F_CfgDevice(void)
+{
+	// Init Device Structure
+
+	MCI_Device_Features.Relative_Card_Address 		= 0;
+	MCI_Device_Features.Card_Inserted 				= AT91C_CARD_REMOVED;
+	MCI_Device_Features.Max_Read_DataBlock_Length	= 0;
+	MCI_Device_Features.Max_Write_DataBlock_Length 	= 0;
+	MCI_Device_Features.Read_Partial 				= 0;
+	MCI_Device_Features.Write_Partial 				= 0;
+	MCI_Device_Features.Erase_Block_Enable 			= 0;
+	MCI_Device_Features.Sector_Size 				= 0;
+	MCI_Device_Features.Memory_Capacity 			= 0;
+	
+	MCI_Device_Desc.state							= AT91C_MCI_IDLE;
+	MCI_Device_Desc.SDCard_bus_width				= AT91C_MCI_SCDBUS;
+	
+	// Init AT91S_DataFlash Global Structure, by default AT45DB choosen !!!
+	MCI_Device.pMCI_DeviceDesc 		= &MCI_Device_Desc;
+	MCI_Device.pMCI_DeviceFeatures 	= &MCI_Device_Features;
+
+}
+
+//*----------------------------------------------------------------------------
+//* \fn    AT91F_MCI_Init
+//* \brief Initialsise Card
+//*----------------------------------------------------------------------------
+int AT91F_MCI_Init(void)
+{
+
+///////////////////////////////////////////////////////////////////////////////////////////
+//  MCI Init : common to MMC and SDCard
+///////////////////////////////////////////////////////////////////////////////////////////
+
+    // Set up PIO SDC_TYPE to switch on MMC/SDCard and not DataFlash Card
+	AT91F_PIO_CfgOutput(AT91C_BASE_PIOB,AT91C_PIO_PB7);
+	AT91F_PIO_SetOutput(AT91C_BASE_PIOB,AT91C_PIO_PB7);
+	
+	// Init MCI for MMC and SDCard interface
+	AT91F_MCI_CfgPIO();	
+	AT91F_MCI_CfgPMC();
+	AT91F_PDC_Open(AT91C_BASE_PDC_MCI);
+
+    // Disable all the interrupts
+    AT91C_BASE_MCI->MCI_IDR = 0xFFFFFFFF;
+
+	// Init MCI Device Structures
+	AT91F_CfgDevice();
+
+	// Configure MCI interrupt 
+	AT91F_AIC_ConfigureIt(AT91C_BASE_AIC,
+						 AT91C_ID_MCI,
+						 AT91C_AIC_PRIOR_HIGHEST,
+						 AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE,
+						 AT91F_ASM_MCI_Handler);
+
+	// Enable MCI interrupt
+	AT91F_AIC_EnableIt(AT91C_BASE_AIC,AT91C_ID_MCI);
+
+	// Enable Receiver
+	AT91F_US_EnableRx((AT91PS_USART) AT91C_BASE_DBGU);
+
+	AT91F_MCI_Configure(AT91C_BASE_MCI,
+						AT91C_MCI_DTOR_1MEGA_CYCLES,
+						AT91C_MCI_MR_PDCMODE,			// 15MHz for MCK = 60MHz (CLKDIV = 1)
+						AT91C_MCI_SDCARD_4BITS_SLOTA);
+	
+	if(AT91F_MCI_SDCard_Init(&MCI_Device) != AT91C_INIT_OK)
+		return FALSE;
+	else
+		return TRUE;
+
+}
+
+//*----------------------------------------------------------------------------
+//* \fn    AT91F_MCIDeviceWaitReady
+//* \brief Wait for MCI Device ready
+//*----------------------------------------------------------------------------
+void AT91F_MCIDeviceWaitReady(unsigned int timeout)
+{
+	volatile int status;
+	
+	do
+	{
+		status = AT91C_BASE_MCI->MCI_SR;
+		timeout--;
+	}
+	while( !(status & AT91C_MCI_NOTBUSY)  && (timeout>0) );	
+}
+
+unsigned int swab32(unsigned int data)
+{
+	unsigned int res = 0;
+
+	res = (data & 0x000000ff) << 24 |
+				(data & 0x0000ff00) << 8  |
+				(data & 0x00ff0000) >> 8  |
+				(data & 0xff000000) >> 24;
+
+	return res;
+}
+
+//*--------------------------------------------------------------------
+//* \fn    AT91F_MCI_ReadBlockSwab
+//* \brief Read Block and swap byte order
+//*--------------------------------------------------------------------
+int AT91F_MCI_ReadBlockSwab(
+	AT91PS_MciDevice pMCI_Device,
+	int src,
+	unsigned int *databuffer,
+	int sizeToRead)
+{
+	int i;
+	unsigned char *buf = (unsigned char *)databuffer;
+
+	//* Read Block 1
+	for(i=0;i<BUFFER_SIZE_MCI_DEVICE;i++)
+		*buf++ = 0x00;	
+	AT91F_MCI_ReadBlock(&MCI_Device,src,databuffer,sizeToRead);
+
+	//* Wait end of Read
+	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
+
+	{
+		int index;
+		unsigned int *uiBuffer = databuffer;
+
+		for(index = 0; index < 512/4; index++)
+			uiBuffer[index] = swab32(uiBuffer[index]);
+	}
+	return(1);
+}
+
diff -urN romboot.old/mci_main.cpp romboot/mci_main.cpp
--- romboot.old/mci_main.cpp	2007-03-24 13:34:19.000000000 +0100
+++ romboot/mci_main.cpp	1970-01-01 01:00:00.000000000 +0100
@@ -1,317 +0,0 @@
-//*----------------------------------------------------------------------------
-//*         ATMEL Microcontroller Software Support  -  ROUSSET  -
-//*----------------------------------------------------------------------------
-//* The software is delivered "AS IS" without warranty or condition of any
-//* kind, either express, implied or statutory. This includes without
-//* limitation any warranty or condition with respect to merchantability or
-//* fitness for any particular purpose, or against the infringements of
-//* intellectual property rights of others.
-//*----------------------------------------------------------------------------
-//* File Name           : main.c
-//* Object              : main application written in C
-//* Creation            : FB   21/11/2002
-//*
-//*----------------------------------------------------------------------------
-#include "com.h"
-#include "dataflash.h"
-#include <AT91C_MCI_Device.h>
-
-#define AT91C_MCI_TIMEOUT			1000000   /* For AT91F_MCIDeviceWaitReady */
-#define BUFFER_SIZE_MCI_DEVICE		512
-#define MASTER_CLOCK				60000000
-#define FALSE						-1
-#define TRUE						1
-
-//* External Functions
-extern "C" void AT91F_ASM_MCI_Handler(void);
-extern "C" void AT91F_MCI_Device_Handler(AT91PS_MciDevice,unsigned int);
-extern AT91S_MCIDeviceStatus 	AT91F_MCI_SDCard_Init (AT91PS_MciDevice);
-extern AT91S_MCIDeviceStatus 	AT91F_MCI_SetBlocklength(AT91PS_MciDevice,unsigned int);
-extern AT91S_MCIDeviceStatus 	AT91F_MCI_ReadBlock(AT91PS_MciDevice,int,unsigned int *,int);
-extern AT91S_MCIDeviceStatus 	AT91F_MCI_WriteBlock(AT91PS_MciDevice,int,unsigned int *,int);
-//* Global Variables
-AT91S_MciDeviceFeatures			MCI_Device_Features;
-AT91S_MciDeviceDesc				MCI_Device_Desc;
-AT91S_MciDevice					MCI_Device;
-
-unsigned int dlBuffer = 0x20000000;
-#undef MCI_TEST
-#ifdef MCI_TEST
-char TestString[] = "\r\nHello Hamish\r\n";
-#endif
-
-//*----------------------------------------------------------------------------
-//* \fn    AT91F_MCIDeviceWaitReady
-//* \brief Wait for MCI Device ready
-//*----------------------------------------------------------------------------
-void AT91F_MCIDeviceWaitReady(unsigned int timeout)
-{
-	volatile int status;
-	
-	do
-	{
-		status = AT91C_BASE_MCI->MCI_SR;
-		timeout--;
-	}
-	while( !(status & AT91C_MCI_NOTBUSY)  && (timeout>0) );	
-}
-
-unsigned int swab32(unsigned int data)
-{
-	unsigned int res = 0;
-
-	res = (data & 0x000000ff) << 24 |
-				(data & 0x0000ff00) << 8  |
-				(data & 0x00ff0000) >> 8  |
-				(data & 0xff000000) >> 24;
-
-	return res;
-}
-
-AT91S_MCIDeviceStatus readblock(
-	AT91PS_MciDevice pMCI_Device,
-	int src,
-	unsigned int *databuffer,
-	int sizeToRead)
-{
-	int i;
-	unsigned char *buf = (unsigned char *)databuffer;
-
-	//* Read Block 1
-	for(i=0;i<BUFFER_SIZE_MCI_DEVICE;i++)
-		*buf++ = 0x00;	
-	AT91F_MCI_ReadBlock(&MCI_Device,src,databuffer,sizeToRead);
-
-	//* Wait end of Read
-	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
-
-	{
-		int index;
-		unsigned int *uiBuffer = databuffer;
-
-		for(index = 0; index < 512/4; index++)
-			uiBuffer[index] = swab32(uiBuffer[index]);
-	}
-	return(1);
-}
-
-#if 0
-void printdata(unsigned int bufpos)
-	{
-		unsigned int *uip;
-		int linebytes = 16;
-		int nbytes = 64;
-		int size = 4;
-		int i;
-
-		uip = (unsigned int *)bufpos;
-
-		do {
-
-			for(i=0; i<linebytes; i+=size) {
-				printf(" %08x", *uip++);
-				}
-			
-			printf("\n\r");
-			nbytes -= linebytes;
-		} while (nbytes > 0);
-	}
-#endif
-//extern char message[40];
-
-int notnull(int bufpos, unsigned int len)
-{
-	int i;
-	unsigned char * bp = (unsigned char *)bufpos;
-
-	for (i=0; i<len; i++)
-		if (bp[i] != '\0')
-			return(1);
-
-	return(0);
-}
-//*----------------------------------------------------------------------------
-//* \fn    AT91F_Test
-//* \brief Test Functions
-//*----------------------------------------------------------------------------
-int AT91F_Test(void)
-{
-	int i;
-	unsigned int Max_Read_DataBlock_Length;
-	int block = 0;
-	int bufpos = dlBuffer;
-	int lastvalid = 0;
-	int NbPage = 0;
-
-		
-	Max_Read_DataBlock_Length = MCI_Device.pMCI_DeviceFeatures->Max_Read_DataBlock_Length;
-	
-	//* ReadBlock & WriteBlock Test -> Entire Block
-
-	//* Wait MCI Device Ready
-	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
-
-#ifdef MCI_TEST
-	//* Read Block 1
-	for(i=0;i<BUFFER_SIZE_MCI_DEVICE;i++) 	Buffer[i] = 0x00;	
-	AT91F_MCI_ReadBlock(&MCI_Device,(1*Max_Read_DataBlock_Length),(unsigned int*) Buffer,Max_Read_DataBlock_Length);
-
-	//* Wait end of Read
-	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
-
-	// Write Page 1
-//    sprintf(Buffer,"\n\rThis sentence is written in your device... Congratulations\n\r");
-	for(i=0; i<16; i++)
-		Buffer[i] = TestString[i];
-	AT91F_MCI_WriteBlock(&MCI_Device,(1*Max_Read_DataBlock_Length),(unsigned int*) Buffer,Max_Read_DataBlock_Length);
-
-	//* Wait end of Write
-	AT91F_MCIDeviceWaitReady(AT91C_MCI_TIMEOUT);
-#endif
-
-	for(i=0; i<64; i++) {
-		readblock(&MCI_Device, block*Max_Read_DataBlock_Length, (unsigned int *)bufpos, Max_Read_DataBlock_Length);
-		if (notnull(bufpos, Max_Read_DataBlock_Length))
-			lastvalid++;
-		block++;
-		bufpos += 512;
-		}
-
-	i = dataflash_info[0].Device.pages_number;
-	while(i>>=1)
-		NbPage++;
-	i = lastvalid + (NbPage << 13) + (dataflash_info[0].Device.pages_size << 17);
-	*(int *)(dlBuffer + 0x14) = i;
-
-	for(i=0; i<4688; i++) {
-		readblock(&MCI_Device, block*Max_Read_DataBlock_Length, (unsigned int *)bufpos, Max_Read_DataBlock_Length);
-		block++;
-		bufpos += 512;
-		}
-	write_dataflash(0xc0000000, dlBuffer, 512 * block);
-	//* End Of Test
-	printf("DONE %d\n\r", lastvalid);
-			
-//	printf(Buffer);
-
-	return TRUE;
-}
-
-//*----------------------------------------------------------------------------
-//* \fn    AT91F_CfgDevice
-//* \brief This function is used to initialise MMC or SDCard Features
-//*----------------------------------------------------------------------------
-void AT91F_CfgDevice(void)
-{
-	// Init Device Structure
-
-	MCI_Device_Features.Relative_Card_Address 		= 0;
-	MCI_Device_Features.Card_Inserted 				= AT91C_CARD_REMOVED;
-	MCI_Device_Features.Max_Read_DataBlock_Length	= 0;
-	MCI_Device_Features.Max_Write_DataBlock_Length 	= 0;
-	MCI_Device_Features.Read_Partial 				= 0;
-	MCI_Device_Features.Write_Partial 				= 0;
-	MCI_Device_Features.Erase_Block_Enable 			= 0;
-	MCI_Device_Features.Sector_Size 				= 0;
-	MCI_Device_Features.Memory_Capacity 			= 0;
-	
-	MCI_Device_Desc.state							= AT91C_MCI_IDLE;
-	MCI_Device_Desc.SDCard_bus_width				= AT91C_MCI_SCDBUS;
-	
-	// Init AT91S_DataFlash Global Structure, by default AT45DB choosen !!!
-	MCI_Device.pMCI_DeviceDesc 		= &MCI_Device_Desc;
-	MCI_Device.pMCI_DeviceFeatures 	= &MCI_Device_Features;
-
-}
-
-//*----------------------------------------------------------------------------
-//* \fn    AT91F_Test_SDCard
-//* \brief Configure MCI for SDCard and complete SDCard init, then jump to Test Functions
-//*----------------------------------------------------------------------------
-int AT91F_Test_SDCard(void)
-{
-	//////////////////////////////////////////////////////////
-	//* For SDCard Init
-	//////////////////////////////////////////////////////////
-
-	AT91F_MCI_Configure(AT91C_BASE_MCI,
-						AT91C_MCI_DTOR_1MEGA_CYCLES,
-						AT91C_MCI_MR_PDCMODE,			// 15MHz for MCK = 60MHz (CLKDIV = 1)
-						AT91C_MCI_SDCARD_4BITS_SLOTA);
-	
-	if(AT91F_MCI_SDCard_Init(&MCI_Device) != AT91C_INIT_OK)
-		return FALSE;
-
-	printf("\n\rINI OK: TST\n\r");
-
-	// Enter Main Tests	
-	return(AT91F_Test());
-}
-
-//*----------------------------------------------------------------------------
-//* \fn    AT91F_MCI_Handler
-//* \brief MCI Handler
-//*----------------------------------------------------------------------------
-extern "C" void AT91F_MCI_Handler(void);
-
-void AT91F_MCI_Handler(void)
-{
-	int status;
-
-	status = ( AT91C_BASE_MCI->MCI_SR & AT91C_BASE_MCI->MCI_IMR );
-
-	AT91F_MCI_Device_Handler(&MCI_Device,status);
-}
-
-//*----------------------------------------------------------------------------
-//* \fn    main
-//* \brief main function
-//*----------------------------------------------------------------------------
-int mci_main(void)
-{
-//	printf("MCI Test\n\r");
-
-///////////////////////////////////////////////////////////////////////////////////////////
-//  MCI Init : common to MMC and SDCard
-///////////////////////////////////////////////////////////////////////////////////////////
-
-//	printf("\n\rInit MCI Interface\n\r");
-
-    // Set up PIO SDC_TYPE to switch on MMC/SDCard and not DataFlash Card
-	AT91F_PIO_CfgOutput(AT91C_BASE_PIOB,AT91C_PIO_PB7);
-	AT91F_PIO_SetOutput(AT91C_BASE_PIOB,AT91C_PIO_PB7);
-	
-	// Init MCI for MMC and SDCard interface
-	AT91F_MCI_CfgPIO();	
-	AT91F_MCI_CfgPMC();
-	AT91F_PDC_Open(AT91C_BASE_PDC_MCI);
-
-    // Disable all the interrupts
-    AT91C_BASE_MCI->MCI_IDR = 0xFFFFFFFF;
-
-	// Init MCI Device Structures
-	AT91F_CfgDevice();
-
-	// Configure MCI interrupt 
-	AT91F_AIC_ConfigureIt(AT91C_BASE_AIC,
-						 AT91C_ID_MCI,
-						 AT91C_AIC_PRIOR_HIGHEST,
-						 AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE,
-						 AT91F_ASM_MCI_Handler);
-
-	// Enable MCI interrupt
-	AT91F_AIC_EnableIt(AT91C_BASE_AIC,AT91C_ID_MCI);
-
-///////////////////////////////////////////////////////////////////////////////////////////
-//  Enter Test Menu
-///////////////////////////////////////////////////////////////////////////////////////////
-
-	// Enable Receiver
-	AT91F_US_EnableRx((AT91PS_USART) AT91C_BASE_DBGU);
-
-	if(AT91F_Test_SDCard() == TRUE)
-		printf("\n\rTST OK\n\r");
-	else
-		printf("\n\rTST Fail\n\r");
-	return(1);		
-}