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authorLudovic Pouzenc <ludovic@pouzenc.fr>2018-09-14 22:25:09 +0200
committerLudovic Pouzenc <ludovic@pouzenc.fr>2018-09-14 22:25:09 +0200
commit3362d9fb3a94d0909b79c290abc8db6abe4cca21 (patch)
tree35f9e4dfaeb691fe09fcd95b45dc440f0338a1b5 /target/linux/at91/image/dfboot/src/main.c
parent51e1f1476f74d6788b106a066dfebd8ec6ac1bd9 (diff)
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target/linux : drop many arch
Diffstat (limited to 'target/linux/at91/image/dfboot/src/main.c')
-rw-r--r--target/linux/at91/image/dfboot/src/main.c811
1 files changed, 0 insertions, 811 deletions
diff --git a/target/linux/at91/image/dfboot/src/main.c b/target/linux/at91/image/dfboot/src/main.c
deleted file mode 100644
index c0705de..0000000
--- a/target/linux/at91/image/dfboot/src/main.c
+++ /dev/null
@@ -1,811 +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 :
- * Creation : HIi 10/10/2003
- * Modif : HIi 15/06/2004 : add crc32 to verify the download
- * from dataflash
- * : HIi 21/09/2004 : Set first PLLA to 180Mhz and MCK to
- * 60Mhz to speed up dataflash boot (15Mhz)
- * : MLC 12/04/2005 : Modify SetPLL() to avoid errata
- * : USA 30/12/2005 : Change to page Size 1056
- * Change startaddress to C0008400
- * Change SPI Speed to ~4 Mhz
- * Add retry on CRC Error
- *----------------------------------------------------------------------------
- */
-#include "config.h"
-#include "stdio.h"
-#include "AT91RM9200.h"
-#include "lib_AT91RM9200.h"
-#include "com.h"
-#include "main.h"
-#include "dataflash.h"
-#include "AT91C_MCI_Device.h"
-
-#define DEBUGOUT
-#define XMODEM
-#define MEMDISP
-
-#ifdef PAGESZ_1056
-#define PAGESIZE 1056
-#else
-#define PAGESIZE 1024
-#endif
-
-#define AT91C_SDRAM_START 0x20000000
-#define AT91C_BOOT_ADDR 0x21F00000
-#define AT91C_BOOT_SIZE 128*PAGESIZE
-#ifdef PAGESZ_1056
-#define AT91C_BOOT_DATAFLASH_ADDR 0xC0008400
-#else
-#define AT91C_BOOT_DATAFLASH_ADDR 0xC0008000
-#endif
-#define AT91C_PLLA_VALUE 0x237A3E5A // crystal= 18.432MHz - fixes BRG error at 115kbps
-//#define AT91C_PLLA_VALUE 0x2026BE04 // crystal= 18.432MHz
-//#define AT91C_PLLA_VALUE 0x202CBE01 // crystal= 4MHz
-
-
-
-#define DISP_LINE_LEN 16
-
-// Reason for boot failure
-#define IMAGE_BAD_SIZE 0
-#define IMAGE_READ_FAILURE 1
-#define IMAGE_CRC_ERROR 2
-#define IMAGE_ERROR 3
-#define SUCCESS -1
-
-/* prototypes*/
-extern void AT91F_ST_ASM_HANDLER(void);
-extern void Jump(unsigned int addr);
-
-const char *menu_dataflash[] = {
-#ifdef XMODEM
- "1: P DFboot\n",
- "2: P U-Boot\n",
-#endif
- "3: P SDCard\n",
-#ifdef PAGESZ_1056
- "4: R UBOOT\n",
-#else
- "4: R UBOOT\n",
-#endif
-#ifdef XMODEM
- "5: P DF [addr]\n",
-#endif
- "6: RD DF [addr]\n",
- "7: E DF\n"
-};
-#ifdef XMODEM
-#define MAXMENU 7
-#else
-#define MAXMENU 4
-#endif
-
-char message[20];
-#ifdef XMODEM
-volatile char XmodemComplete = 0;
-#endif
-unsigned int StTick = 0;
-
-AT91S_RomBoot const *pAT91;
-#ifdef XMODEM
-AT91S_SBuffer sXmBuffer;
-AT91S_SvcXmodem svcXmodem;
-AT91S_Pipe xmodemPipe;
-#endif
-AT91S_CtlTempo ctlTempo;
-
-
-//*--------------------------------------------------------------------------------------
-//* Function Name : GetTickCount()
-//* Object : Return the number of systimer tick
-//* Input Parameters :
-//* Output Parameters :
-//*--------------------------------------------------------------------------------------
-unsigned int GetTickCount(void)
-{
- return StTick;
-}
-
-#ifdef XMODEM
-//*--------------------------------------------------------------------------------------
-//* Function Name : AT91_XmodemComplete()
-//* Object : Perform the remap and jump to appli in RAM
-//* Input Parameters :
-//* Output Parameters :
-//*--------------------------------------------------------------------------------------
-static void AT91_XmodemComplete(AT91S_PipeStatus status, void *pVoid)
-{
- /* stop the Xmodem tempo */
- svcXmodem.tempo.Stop(&(svcXmodem.tempo));
- XmodemComplete = 1;
-}
-
-
-//*--------------------------------------------------------------------------------------
-//* Function Name : AT91F_XmodemProtocol(AT91S_PipeStatus status, void *pVoid)
-//* Object : Xmodem dispatcher
-//* Input Parameters :
-//* Output Parameters :
-//*--------------------------------------------------------------------------------------
-static void XmodemProtocol(AT91S_PipeStatus status, void *pVoid)
-{
- AT91PS_SBuffer pSBuffer = (AT91PS_SBuffer) xmodemPipe.pBuffer->pChild;
- AT91PS_USART pUsart = svcXmodem.pUsart;
-
- if (pSBuffer->szRdBuffer == 0) {
- /* Start a tempo to wait the Xmodem protocol complete */
- svcXmodem.tempo.Start(&(svcXmodem.tempo), 10, 0, AT91_XmodemComplete, pUsart);
- }
-}
-#endif
-
-//*--------------------------------------------------------------------------------------
-//* Function Name : irq1_c_handler()
-//* Object : C Interrupt handler for Interrutp source 1
-//* Input Parameters : none
-//* Output Parameters : none
-//*--------------------------------------------------------------------------------------
-void AT91F_ST_HANDLER(void)
-{
- volatile unsigned int csr = *AT91C_DBGU_CSR;
-#ifdef XMODEM
- unsigned int error;
-#endif
-
- if (AT91C_BASE_ST->ST_SR & 0x01) {
- StTick++;
- ctlTempo.CtlTempoTick(&ctlTempo);
- return;
- }
-
-#ifdef XMODEM
- error = AT91F_US_Error((AT91PS_USART)AT91C_BASE_DBGU);
- if (csr & error) {
- /* Stop previous Xmodem transmition*/
- *(AT91C_DBGU_CR) = AT91C_US_RSTSTA;
- AT91F_US_DisableIt((AT91PS_USART)AT91C_BASE_DBGU, AT91C_US_ENDRX);
- AT91F_US_EnableIt((AT91PS_USART)AT91C_BASE_DBGU, AT91C_US_RXRDY);
-
- }
-
- else if (csr & (AT91C_US_TXRDY | AT91C_US_ENDTX | AT91C_US_TXEMPTY |
- AT91C_US_RXRDY | AT91C_US_ENDRX | AT91C_US_TIMEOUT |
- AT91C_US_RXBUFF)) {
- if ( !(svcXmodem.eot) )
- svcXmodem.Handler(&svcXmodem, csr);
- }
-#endif
-}
-
-
-//*-----------------------------------------------------------------------------
-//* Function Name : AT91F_DisplayMenu()
-//* Object :
-//* Input Parameters :
-//* Return value :
-//*-----------------------------------------------------------------------------
-static int AT91F_DisplayMenu(void)
-{
- int i, mci_present = 0;
- printf("\nDF LOADER %s %s %s\n",AT91C_VERSION,__DATE__,__TIME__);
- AT91F_DataflashPrintInfo();
- mci_present = AT91F_MCI_Init();
- for(i = 0; i < MAXMENU; i++) {
- puts(menu_dataflash[i]);
- }
- return mci_present;
-}
-
-
-//*-----------------------------------------------------------------------------
-//* Function Name : AsciiToHex()
-//* Object : ascii to hexa conversion
-//* Input Parameters :
-//* Return value :
-//*-----------------------------------------------------------------------------
-static unsigned int AsciiToHex(char *s, unsigned int *val)
-{
- int n;
-
- *val=0;
-
- if(s[0] == '0' && ((s[1] == 'x') || (s[1] == 'X')))
- s+=2;
- n = 0;
- while((n < 8) && (s[n] !=0))
- {
- *val <<= 4;
- if ( (s[n] >= '0') && (s[n] <='9'))
- *val += (s[n] - '0');
- else
- if ((s[n] >= 'a') && (s[n] <='f'))
- *val += (s[n] - 0x57);
- else
- if ((s[n] >= 'A') && (s[n] <='F'))
- *val += (s[n] - 0x37);
- else
- return 0;
- n++;
- }
-
- return 1;
-}
-
-
-#ifdef MEMDISP
-//*-----------------------------------------------------------------------------
-//* Function Name : AT91F_MemoryDisplay()
-//* Object : Display the content of the dataflash
-//* Input Parameters :
-//* Return value :
-//*-----------------------------------------------------------------------------
-static int AT91F_MemoryDisplay(unsigned int addr, unsigned int length)
-{
- unsigned long i, nbytes, linebytes;
- char *cp;
-// unsigned int *uip;
-// unsigned short *usp;
- unsigned char *ucp;
- char linebuf[DISP_LINE_LEN];
-
-// nbytes = length * size;
- nbytes = length;
- do
- {
-// uip = (unsigned int *)linebuf;
-// usp = (unsigned short *)linebuf;
- ucp = (unsigned char *)linebuf;
-
- printf("%08x:", addr);
- linebytes = (nbytes > DISP_LINE_LEN)?DISP_LINE_LEN:nbytes;
- if((addr & 0xF0000000) == 0x20000000) {
- for(i = 0; i < linebytes; i ++) {
- linebuf[i] = *(char *)(addr+i);
- }
- } else {
- read_dataflash(addr, linebytes, linebuf);
- }
- for (i=0; i<linebytes; i++)
- {
-/* if (size == 4)
- printf(" %08x", *uip++);
- else if (size == 2)
- printf(" %04x", *usp++);
- else
-*/
- printf(" %02x", *ucp++);
-// addr += size;
- addr++;
- }
- printf(" ");
- cp = linebuf;
- for (i=0; i<linebytes; i++) {
- if ((*cp < 0x20) || (*cp > 0x7e))
- printf(".");
- else
- printf("%c", *cp);
- cp++;
- }
- printf("\n");
- nbytes -= linebytes;
- } while (nbytes > 0);
- return 0;
-}
-#endif
-
-//*--------------------------------------------------------------------------------------
-//* Function Name : AT91F_SetPLL
-//* Object : Set the PLLA to 180Mhz and Master clock to 60 Mhz
-//* Input Parameters :
-//* Output Parameters :
-//*--------------------------------------------------------------------------------------
-static unsigned int AT91F_SetPLL(void)
-{
- AT91_REG tmp;
- AT91PS_PMC pPmc = AT91C_BASE_PMC;
- AT91PS_CKGR pCkgr = AT91C_BASE_CKGR;
-
- pPmc->PMC_IDR = 0xFFFFFFFF;
-
- /* -Setup the PLL A */
- pCkgr->CKGR_PLLAR = AT91C_PLLA_VALUE;
-
- while (!(*AT91C_PMC_SR & AT91C_PMC_LOCKA));
-
- /* - Switch Master Clock from PLLB to PLLA/3 */
- tmp = pPmc->PMC_MCKR;
- /* See Atmel Errata #27 and #28 */
- if (tmp & 0x0000001C) {
- tmp = (tmp & ~0x0000001C);
- pPmc->PMC_MCKR = tmp;
- while (!(*AT91C_PMC_SR & AT91C_PMC_MCKRDY));
- }
- if (tmp != 0x00000202) {
- pPmc->PMC_MCKR = 0x00000202;
- if ((tmp & 0x00000003) != 0x00000002)
- while (!(*AT91C_PMC_SR & AT91C_PMC_MCKRDY));
- }
-
- return 1;
-}
-
-
-//*--------------------------------------------------------------------------------------
-//* Function Name : AT91F_ResetRegisters
-//* Object : Restore the initial state to registers
-//* Input Parameters :
-//* Output Parameters :
-//*--------------------------------------------------------------------------------------
-static unsigned int AT91F_ResetRegisters(void)
-{
- volatile int i = 0;
-
- /* set the PIOs in input*/
- /* This disables the UART output, so dont execute for now*/
-
-#ifndef DEBUGOUT
- *AT91C_PIOA_ODR = 0xFFFFFFFF; /* Disables all the output pins */
- *AT91C_PIOA_PER = 0xFFFFFFFF; /* Enables the PIO to control all the pins */
-#endif
-
- AT91F_AIC_DisableIt (AT91C_BASE_AIC, AT91C_ID_SYS);
- /* close all peripheral clocks */
-
-#ifndef DEBUGOUT
- AT91C_BASE_PMC->PMC_PCDR = 0xFFFFFFFC;
-#endif
- /* Disable core interrupts and set supervisor mode */
- __asm__ ("msr CPSR_c, #0xDF"); //* ARM_MODE_SYS(0x1F) | I_BIT(0x80) | F_BIT(0x40)
- /* Clear all the interrupts */
- *AT91C_AIC_ICCR = 0xffffffff;
-
- /* read the AIC_IVR and AIC_FVR */
- i = *AT91C_AIC_IVR;
- i = *AT91C_AIC_FVR;
-
- /* write the end of interrupt control register */
- *AT91C_AIC_EOICR = 0;
-
- return 1;
-}
-
-
-static int AT91F_LoadBoot(void)
-{
-// volatile unsigned int crc1 = 0, crc2 = 0;
- volatile unsigned int SizeToDownload = 0x21400;
- volatile unsigned int AddressToDownload = AT91C_BOOT_ADDR;
-
-#if 0
- /* Read vector 6 to extract size to load */
- if (read_dataflash(AT91C_BOOT_DATAFLASH_ADDR, 32,
- (char *)AddressToDownload) != AT91C_DATAFLASH_OK)
- {
- printf("Bad Code Size\n");
- return IMAGE_BAD_SIZE;
- }
- /* calculate the size to download */
- SizeToDownload = *(int *)(AddressToDownload + AT91C_OFFSET_VECT6);
-#endif
-
-// printf("\nLoad UBOOT from dataflash[%x] to SDRAM[%x]\n",
-// AT91C_BOOT_DATAFLASH_ADDR, AT91C_BOOT_ADDR);
- if (read_dataflash(AT91C_BOOT_DATAFLASH_ADDR, SizeToDownload + 8,
- (char *)AddressToDownload) != AT91C_DATAFLASH_OK)
- {
- printf("F DF RD\n");
- return IMAGE_READ_FAILURE;
- }
-#if 0
- pAT91->CRC32((const unsigned char *)AT91C_BOOT_ADDR,
- (unsigned int)SizeToDownload , (unsigned int *)&crc2);
- crc1 = (int)(*(char *)(AddressToDownload + SizeToDownload)) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 1) << 8) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 2) << 16) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 3) << 24);
-
- /* Restore the value of Vector 6 */
- *(int *)(AddressToDownload + AT91C_OFFSET_VECT6) =
- *(int *)(AddressToDownload + SizeToDownload + 4);
-
- if (crc1 != crc2) {
- printf("DF CRC bad %x != %x\n",crc1,crc2);
- return IMAGE_CRC_ERROR;
- }
-#endif
- return SUCCESS;
-}
-
-static int AT91F_StartBoot(void)
-{
- int sts;
- if((sts = AT91F_LoadBoot()) != SUCCESS) return sts;
-// printf("\n");
-// printf("PLLA[180MHz], MCK[60Mhz] ==> Start UBOOT\n");
- if (AT91F_ResetRegisters())
- {
- printf("Jump");
- Jump(AT91C_BOOT_ADDR);
-// LED_blink(0);
- }
- return IMAGE_ERROR;
-}
-
-#if 0
-static void AT91F_RepeatedStartBoot(void)
-{
- int i;
- for(i = 0; i < CRC_RETRIES; i++) {
- if(AT91F_StartBoot() != IMAGE_CRC_ERROR){
-// LED_blink(1);
- return;
- }
- }
- return;
-}
-#endif
-
-#define TRUE 1
-#define FALSE 0
-#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];
-};
-
-#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;
-
- 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) {
- printf("Inv IMG 0x%08x\n", p->magic);
- return FALSE;
- }
-
- printf("RDSD");
- 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(" WDFB");
- 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(" WUB");
- 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(" WKRFS");
- 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
-//* Object : Main function
-//* Input Parameters : none
-//* Output Parameters : True
-//*----------------------------------------------------------------------------
-int main(void)
-{
-#ifdef XMODEM
- AT91PS_Buffer pXmBuffer;
- AT91PS_SvcComm pSvcXmodem;
-#endif
- AT91S_SvcTempo svcBootTempo; // Link to a AT91S_Tempo object
- unsigned int ix;
- volatile unsigned int AddressToDownload, SizeToDownload;
- unsigned int DeviceAddress = 0;
- char command = 0;
-#ifdef XMODEM
- volatile int i = 0;
- unsigned int crc1 = 0, crc2 = 0;
- volatile int device;
- int NbPage;
-#endif
- volatile int Nb_Device = 0;
- int mci_present = 0;
-
- pAT91 = AT91C_ROM_BOOT_ADDRESS;
-
- if (!AT91F_SetPLL())
- {
- printf("F SetPLL");
- while(1);
- }
-
- at91_init_uarts();
-
- /* Tempo Initialisation */
- pAT91->OpenCtlTempo(&ctlTempo, (void *) &(pAT91->SYSTIMER_DESC));
- ctlTempo.CtlTempoStart((void *) &(pAT91->SYSTIMER_DESC));
-
- // Attach the tempo to a tempo controler
- ctlTempo.CtlTempoCreate(&ctlTempo, &svcBootTempo);
-// LED_init();
-// LED_blink(2);
-
-#ifdef XMODEM
- /* Xmodem Initialisation */
- pXmBuffer = pAT91->OpenSBuffer(&sXmBuffer);
- pSvcXmodem = pAT91->OpenSvcXmodem(&svcXmodem,
- (AT91PS_USART)AT91C_BASE_DBGU, &ctlTempo);
- pAT91->OpenPipe(&xmodemPipe, pSvcXmodem, pXmBuffer);
-#endif
-
- /* System Timer initialization */
- AT91F_AIC_ConfigureIt(
- AT91C_BASE_AIC, // AIC base address
- AT91C_ID_SYS, // System peripheral ID
- AT91C_AIC_PRIOR_HIGHEST, // Max priority
- AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE, // Level sensitive
- AT91F_ST_ASM_HANDLER
- );
- /* Enable ST interrupt */
- AT91F_AIC_EnableIt(AT91C_BASE_AIC, AT91C_ID_SYS);
-
-#ifndef PRODTEST
- /* Start tempo to start Boot in a delay of
- * AT91C_DELAY_TO_BOOT sec if no key pressed */
- svcBootTempo.Start(&svcBootTempo, AT91C_DELAY_TO_BOOT,
- 0, AT91F_StartBoot, NULL);
-#endif
-
- while(1)
- {
- while(command == 0)
- {
- AddressToDownload = AT91C_DOWNLOAD_BASE_ADDRESS;
- SizeToDownload = AT91C_DOWNLOAD_MAX_SIZE;
- DeviceAddress = 0;
-
- /* try to detect Dataflash */
- if (!Nb_Device)
- Nb_Device = AT91F_DataflashInit();
-
- mci_present = AT91F_DisplayMenu();
-
-#ifdef PRODTEST
- if (mci_present) {
- if (Program_From_MCI())
- AT91F_StartBoot();
- }
-#endif
-
- message[0] = 0;
- AT91F_ReadLine ("Enter: ", message);
-
-#ifndef PRODTEST
- /* stop tempo ==> stop autoboot */
- svcBootTempo.Stop(&svcBootTempo);
-#endif
-
- command = message[0];
- for(ix = 1; (message[ix] == ' ') && (ix < 12); ix++); // Skip some whitespace
-
- if(!AsciiToHex(&message[ix], &DeviceAddress) )
- DeviceAddress = 0; // Illegal DeviceAddress
-
- switch(command)
- {
-#ifdef XMODEM
- case '1':
- case '2':
- case '5':
- if(command == '1') {
- DeviceAddress = 0xC0000000;
-// printf("Download DataflashBoot.bin to [0x%x]\n", DeviceAddress);
- } else if(command == '2') {
- DeviceAddress = AT91C_BOOT_DATAFLASH_ADDR;
-// printf("Download u-boot.bin to [0x%x]\n", DeviceAddress);
- } else {
-// printf("Download Dataflash to [0x%x]\n", DeviceAddress);
- }
- switch(DeviceAddress & 0xFF000000)
- {
- case CFG_DATAFLASH_LOGIC_ADDR_CS0:
- if (dataflash_info[0].id == 0){
- printf("No DF");
- AT91F_WaitKeyPressed();
- command = 0;
- }
-
- device = 0;
- break;
-
- case CFG_DATAFLASH_LOGIC_ADDR_CS3:
- if (dataflash_info[1].id == 0){
- printf("No DF");
- AT91F_WaitKeyPressed();
- command = 0;
- }
- device = 1;
- break;
-
- default:
- command = 0;
- break;
- }
- break;
-#endif
-
- case '3':
- if (mci_present)
- Program_From_MCI();
- command = 0;
- break;
-
- case '4':
- AT91F_StartBoot();
- command = 0;
- break;
-
-#ifdef MEMDISP
- case '6':
- do
- {
- AT91F_MemoryDisplay(DeviceAddress, 256);
- AT91F_ReadLine (NULL, message);
- DeviceAddress += 0x100;
- }
- while(message[0] == '\0');
- command = 0;
- break;
-#endif
-
- case '7':
- switch(DeviceAddress & 0xFF000000)
- {
- case CFG_DATAFLASH_LOGIC_ADDR_CS0:
- break;
- case CFG_DATAFLASH_LOGIC_ADDR_CS3:
- break;
- default:
- command = 0;
- break;
- }
-
- if (command != 0) {
- AT91F_ReadLine ("RDY ERA\nSure?",
- message);
- if(message[0] == 'Y' || message[0] == 'y') {
- erase_dataflash(DeviceAddress & 0xFF000000);
-// printf("Erase complete\n\n");
- }
-// else
-// printf("Erase aborted\n");
- }
- command = 0;
-
- break;
-
- default:
- command = 0;
- break;
- }
- }
-#ifdef XMODEM
- for(i = 0; i <= AT91C_DOWNLOAD_MAX_SIZE; i++)
- *(unsigned char *)(AddressToDownload + i) = 0;
-
- xmodemPipe.Read(&xmodemPipe, (char *)AddressToDownload,
- SizeToDownload, XmodemProtocol, 0);
- while(XmodemComplete !=1);
- SizeToDownload = (unsigned int)((svcXmodem.pData) -
- (unsigned int)AddressToDownload);
-
- /* Modification of vector 6 */
- if ((DeviceAddress == CFG_DATAFLASH_LOGIC_ADDR_CS0)) {
- // Vector 6 must be compliant to the BootRom description (ref Datasheet)
- NbPage = 0;
- i = dataflash_info[device].Device.pages_number;
- while(i >>= 1)
- NbPage++;
- i = (SizeToDownload / 512)+1 + (NbPage << 13) +
- (dataflash_info[device].Device.pages_size << 17); //+4 to add crc32
- SizeToDownload = 512 * (i &0xFF);
- }
- else
- {
- /* Save the contents of vector 6 ==> will be restored
- * at boot time (AT91F_StartBoot) */
- *(int *)(AddressToDownload + SizeToDownload + 4) =
- *(int *)(AddressToDownload + AT91C_OFFSET_VECT6);
- /* Modify Vector 6 to contain the size of the
- * file to copy (Dataflash -> SDRAM)*/
- i = SizeToDownload;
- }
-
- *(int *)(AddressToDownload + AT91C_OFFSET_VECT6) = i;
-// printf("\nModification of Arm Vector 6 :%x\n", i);
-
-// printf("\nWrite %d bytes in DataFlash [0x%x]\n",SizeToDownload, DeviceAddress);
- crc1 = 0;
- pAT91->CRC32((const unsigned char *)AddressToDownload, SizeToDownload , &crc1);
-
- /* Add the crc32 at the end of the code */
- *(char *)(AddressToDownload + SizeToDownload) = (char)(crc1 & 0x000000FF);
- *(char *)(AddressToDownload + SizeToDownload + 1) = (char)((crc1 & 0x0000FF00) >> 8);
- *(char *)(AddressToDownload + SizeToDownload + 2) = (char)((crc1 & 0x00FF0000) >> 16);
- *(char *)(AddressToDownload + SizeToDownload + 3) = (char)((crc1 & 0xFF000000) >> 24);
-
- /* write dataflash */
- write_dataflash (DeviceAddress, AddressToDownload, (SizeToDownload + 8));
-
- /* clear the buffer before read */
- for(i=0; i <= SizeToDownload; i++)
- *(unsigned char *)(AddressToDownload + i) = 0;
-
- /* Read dataflash to check the validity of the data */
- read_dataflash (DeviceAddress, (SizeToDownload + 4), (char *)(AddressToDownload));
-
- printf("VFY: ");
- crc2 = 0;
-
- pAT91->CRC32((const unsigned char *)AddressToDownload, SizeToDownload , &crc2);
- crc1 = (int)(*(char *)(AddressToDownload + SizeToDownload)) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 1) << 8) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 2) << 16) +
- (int)(*(char *)(AddressToDownload + SizeToDownload + 3) << 24);
-
- if (crc1 != crc2)
- printf("ERR");
- else
- printf("OK");
-
- command = 0;
- XmodemComplete = 0;
- AT91F_WaitKeyPressed();
-#endif
- }
-}
-