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author | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2018-09-14 22:25:09 +0200 |
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committer | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2018-09-14 22:25:09 +0200 |
commit | 3362d9fb3a94d0909b79c290abc8db6abe4cca21 (patch) | |
tree | 35f9e4dfaeb691fe09fcd95b45dc440f0338a1b5 /target/linux/at91/image/dfboot/src/main.c | |
parent | 51e1f1476f74d6788b106a066dfebd8ec6ac1bd9 (diff) | |
download | mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.zip mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.gz mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.bz2 |
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.c | 811 |
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 - } -} - |