?? flash.c
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/*-------------------------------------------------------------------------*/
/* FILENAME: flash.c -- DSK - HOST Code */
/* */
/* Rev 2.04 11 May 2001 Z.Zhang, T.J.Dillon */
/* */
/*-------------------------------------------------------------------------*/
/* HISTORY */
/* Rev 1.00 Created by Z.Zhang */
/* Rev 2.00 Update for C6711 DSK to include user command line options */
/* Rev 2.01 Added error detection for hex formats */
/* Rev 2.02 Added command line filename, test for flash page boundary */
/* Rev 2.03 Corrected error in number of characters for filename */
/* Rev 2.04 Update for CCS2.0 support */
/* */
/*-------------------------------------------------------------------------*/
#include <stdio.h>
#include <windows.h>
#include "dsk6x11hpi.h"
#include "c6x11dsk.h"
#define DSP_BUFFER_ADDR 0x200
#define PWD 0x12345678
#define DISPLAY_SIZE 10
static FILE *hex_fp=NULL;
static FILE *pBoardFile=NULL;
char *DefaultBoard = ".\\..\\..\\..\\cc\\bin\\BrdDat\\dsk6x11.cfg";
BOOL FILEDefined=FALSE;
BOOL InfoOnly=FALSE;
BOOL ADDRDefined=FALSE;
/*-------------------------------------------------------------------------*/
/* main() */
/*-------------------------------------------------------------------------*/
void main(int argc1, char *argv1[])
{
dskHANDLE hBd; /* Board device handle */
short iBd = 0; /* Board index */
BOOL bExcl = 1; /* Exclusive open = TRUE */
char coffNam[20]= "flash_prog.out";
/* COFF file name */
BOOL bVerbose = 0; /* COFF load verbose mode = FALSE */
BOOL bClr = 0; /* Clear bss mode = FALSE */
BOOL bDump = 0; /* Dump mode = FALSE */
char *sBoardFile = DefaultBoard;
char hex_filename[80]="\0";
unsigned long host_buffer[33];
ULONG nPort=0xa;
unsigned long length;
int flag, data_flag, i, j, data, header;
unsigned long checksum, flash_addr=0x90000000, display_count;
char *data_ptr, Change[4]="\0";
/*-----------------------------------------------------------------------*/
/* Parse Command Line */
/*-----------------------------------------------------------------------*/
for(i=1; argc1 > i; i++)
{
if( argv1[i][0] != '-' )
{
strncpy(hex_filename,argv1[i],39);
FILEDefined=TRUE;
}
else
{
switch(tolower(argv1[i][1]))
{
case 'h':
case '?':
printf( "Syntax: flash [-?] [-pport] [-saddr] [filename]\n");
printf( "\n");
printf( " -?,h : Displays command line help info.\n");
printf( " -ffilename.ext : Specifies the board configuration file.\n");
printf( " -saddr : Defines start addr to program flash.\n");
printf( "filename : Name of hex file to program flash.\n\n");
printf( "NOTE: This utility works with ASCII-Hex files ONLY!\n");
printf("\nTMS320C6211/6711 DSK Flash Programming Utility ");
printf("Version 2.04, May 2001");
printf("\nCopyright (c) 2001 ");
printf("by Texas Instruments Incorporated. ");
printf("\nAll rights reserved.\n\n");
InfoOnly=TRUE;
break;
case 'f':
sBoardFile = &argv1[i][2];
break;
case 's':
sscanf(&argv1[i][4],"%x",&flash_addr);
ADDRDefined=TRUE;
break;
default:
printf( "\nOPTION (-%c) IGNORED: \n Valid options are -?,-h,-pport and -saddr!\n",argv1[i][1]);
break;
}
}
}
/*-----------------------------------------------------------------------*/
/* Quit if -h or -? option used */
/*-----------------------------------------------------------------------*/
if(InfoOnly)
exit(99);
/*-----------------------------------------------------------------------*/
/* Print Program header */
/*-----------------------------------------------------------------------*/
printf("\nTMS320C6211/6711 DSK Flash Programming Utility");
printf(", Version 2.04, May 2001 ");
printf("\nCopyright (c) 2001 ");
printf("by Texas Instruments Incorporated. ");
printf("All rights reserved.\n\n");
pBoardFile = fopen( sBoardFile, "r" );
if ( pBoardFile == NULL )
{
printf( "ERROR: Please specify a valid board configuration file via the -f option.\n" );
exit(1);
}
else
{
fclose(pBoardFile);
}
/*-----------------------------------------------------------------------*/
/* Request name of .hex file */
/*-----------------------------------------------------------------------*/
if(!FILEDefined)
{
printf ("\nInput the name of the .hex file to be programmed in flash:\n");
scanf ("%s", &hex_filename);
}
/*-----------------------------------------------------------------------*/
/* Append .hex to filename (if missing) */
/*-----------------------------------------------------------------------*/
if(strchr( hex_filename, '.') == NULL)
strcat( hex_filename, ".hex");
/*-----------------------------------------------------------------------*/
/* Request start address */
/*-----------------------------------------------------------------------*/
if(!ADDRDefined)
{
printf("\nDefault Start Address to program flash=0x%x \n",flash_addr);
printf(" Do you want to keep it? (Yes/No): "); /* Yes to keep default */
scanf("%s",Change);
if(!strncmp("Yes",Change,1) || !strncmp("yes",Change,1))
{ /* Keep default */
}
else /* Enter new value */
{
printf("Input Start Address to program flash: ");
scanf("%x",&flash_addr);
}
}
/*-----------------------------------------------------------------------*/
/* Test for start address within range of FLASH */
/*-----------------------------------------------------------------------*/
if ( flash_addr < 0x90000000 )
{
printf ("\nERROR: Start address < 0x90000000!\n");
exit(0);
}
if (flash_addr >= 0x90020000)
{
printf ("\nERROR: Start address > 0x90020000!\n");
exit(0);
}
if (flash_addr % 0x80)
{
printf ("\nERROR: Start address not on 0x80 page boundary!\n");
exit(0);
}
/*-----------------------------------------------------------------------*/
/* Test for filename */
/*-----------------------------------------------------------------------*/
if ( (hex_fp=fopen( hex_filename, "r" ))== NULL )
{
printf( "\nERROR: File %s does not exist!\n\n", hex_filename );
exit(0);
}
/*-----------------------------------------------------------------------*/
/* Open a driver connection to a dsk6x board. */
/*-----------------------------------------------------------------------*/
if ( !dsk6x_open(sBoardFile,&hBd) )
{
printf ("FAILED: dsk6x_open()!\n");
exit(1);
}
/*-----------------------------------------------------------------------*/
/* Cause a DSP reset. */
/*-----------------------------------------------------------------------*/
if ( !dsk6x_reset_dsp(hBd,0,1) )
{
printf ("FAILED: dsk6x_reset_dsp()!\n");
exit(2);
}
/*-----------------------------------------------------------------------*/
/* Establish a connection to the HPI of a target board. */
/*-----------------------------------------------------------------------*/
if ( !dsk6x_hpi_open(hBd))
{
printf ("FAILED: dsk6x_hpi_open()!\n");
exit(3);
}
/*-----------------------------------------------------------------------*/
/* Read a COFF file and write the data to DSP memory. */
/*-----------------------------------------------------------------------*/
if (dsk6x_coff_load(hBd,coffNam,bVerbose,bClr,bDump))
{
printf("FAILED: dsk6x_coff_load()!\n");
exit(4);
}
/*-----------------------------------------------------------------------*/
/* Generate a DSPINT to start program */
/*-----------------------------------------------------------------------*/
if (!dsk6x_hpi_generate_int(hBd))
{
printf("FAILED: dsk6x_hpi_generate_int()!\n");
exit(5);
}
length = 4; /* 4 bytes for 1 word */
flag =0;
/*-------------------------------------------------------------------*/
/* wait till dsp is ready. */
/*-------------------------------------------------------------------*/
while (flag == 0)
{
/*---------------------------------------------------------------*/
/* Read data from dsp */
/*---------------------------------------------------------------*/
if (!dsk6x_hpi_read(hBd, host_buffer, &length,
DSP_BUFFER_ADDR) || length != 4)
{ /* evm6x_hpi_read() failed */
continue; // try again
}
/*---------------------------------------------------------------*/
/* Test if dsp is ready */
/*---------------------------------------------------------------*/
if(host_buffer[0] == PWD) flag = 1;
}
/*-------------------------------------------------------------------*/
/* Send handshaking back to DSP */
/*-------------------------------------------------------------------*/
length = 4;
host_buffer[0] = 0;
host_buffer[1] = flash_addr;
if (!dsk6x_hpi_write(hBd, &host_buffer[1], &length,
DSP_BUFFER_ADDR + 4) || length != 4)
{
printf("ERROR: dsk6x_hpi_write() - flash address!\n");
exit(0);
}
if (!dsk6x_hpi_write(hBd, &host_buffer[0], &length,
DSP_BUFFER_ADDR) || length != 4)
{
printf("ERROR: dsk6x_hpi_write() - handshake flag!\n");
exit(0);
}
/*-------------------------------------------------------------------*/
/* Send DSP Packets to program the FLASH */
/*-------------------------------------------------------------------*/
data_flag = 0;
checksum = 0;
display_count = 0;
if ( (header=fgetc(hex_fp)) == 0x02)
{ // do nothing
}
else
{
printf("ERROR: ASCII-Hex format required by Flash Utility!\n");
printf(" Hex file format=");
if(header==0x3A)
{
printf("Intel MCS-86 format (hex6x -i).\n");
}
else if(header==0x53)
{
printf("Motorola Exorciser format (hex6x -m).\n");
}
else if(header==0x4B)
{
printf("TI SDSMAC format (hex6x -t).\n");
}
else if(header==0x25)
{
printf("Extended Tektronix format (hex6x -x).\n");
}
else
{
printf("Unknown format ** Header=0x%x!\n",header);
}
printf("SOLUTION: Rerun hex conversion with ASCII-Hex format (hex6x -a)!!\n");
exit(0);
}
/* fgetc(hex_fp); * skip the header character in the file */
printf("Programming the flash.");
while (data_flag == 0)
{
display_count++;
if ( display_count == DISPLAY_SIZE)
{
display_count = 0;
printf (".");
}
data_ptr = (char *)&host_buffer[1];
for (i =0;i<FLASH_WRITE_SIZE;i++)
{
j = fscanf(hex_fp,"%x", &data);
*data_ptr = data;
checksum += (unsigned int)*data_ptr++;
if (j == EOF || j == 0)
{
data_flag = 1;
}
flash_addr += 1;
if (flash_addr > 0x90020000)
{
printf ("ERROR: dsk6x_hpi_write() - beyond valid flash address!\n");
exit(0);
}
}
if(data_flag == 0)
{
length = FLASH_WRITE_SIZE;
if (!dsk6x_hpi_write(hBd, &host_buffer[1], &length,
DSP_BUFFER_ADDR+4) || length != 128)
{
printf("ERROR: dsk6x_hpi_write() - host packet!\n");
exit(0);
}
}
length = 4;
if (data_flag == 0) host_buffer[0] = 1;
else host_buffer[0] = 2;
if (!dsk6x_hpi_write(hBd, host_buffer, &length,
DSP_BUFFER_ADDR) || length != 4)
{
printf("ERROR: dsk6x_hpi_write() - host packet command 1!\n");
exit(0);
}
flag =0;
while (flag == 0)
{
if (!dsk6x_hpi_read(hBd, host_buffer, &length,
DSP_BUFFER_ADDR) || length != 4)
{ /* evm6x_hpi_read() failed */
continue; // try again
}
if(host_buffer[0] == 0) flag = 1;
}
}
length = 4;
host_buffer[0] = 1;
if (!dsk6x_hpi_write(hBd, host_buffer, &length,
DSP_BUFFER_ADDR) || length != 4)
{
printf("ERROR: dsk6x_hpi_write() - host packet command 2!\n");
exit(0);
}
length = 8; /* 4 bytes for 1 word */
flag =0;
while (flag == 0)
{
if (!dsk6x_hpi_read(hBd, host_buffer, &length,
DSP_BUFFER_ADDR) || length != 8)
{ /* evm6x_hpi_read() failed */
continue; // try again
}
if(host_buffer[0] == PWD) flag = 1;
}
/*-------------------------------------------------------------------*/
/* Finish up */
/*-------------------------------------------------------------------*/
printf ("\n");
if (checksum == host_buffer[1])
printf("Flash successfully programmed!\n");
else
printf("ERROR: Checksum does not match!\n");
/*-------------------------------------------------------------------*/
/* Close hex file */
/*-------------------------------------------------------------------*/
fclose(hex_fp);
dsk6x_close(hBd);
}
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