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Added support for flashing msbin files.

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git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@238 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Marcel Telka 22 years ago
parent 1b30500bb4
commit e9b917907c
2 changed files with 187 additions and 9 deletions
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169
jtag/src/flash.c
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@ -33,7 +33,9 @@
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <flash/cfi.h>
#include <flash/intel.h>
#include "part.h"
@ -46,12 +48,15 @@ int flash_erase_block32( parts *ps, uint32_t adr );
int flash_unlock_block32( parts *ps, uint32_t adr );
int flash_program32( parts *ps, uint32_t adr, uint32_t data );
cfi_query_structure_t *detect_cfi( parts *ps );
void
flashmem( parts *ps, FILE *f )
flashmsbin( parts *ps, FILE *f )
{
part *p = ps->parts[0];
int o = 0;
uint32_t adr;
cfi_query_structure_t *cfi;
printf( "Note: Supported configuration is 2 x 16 bit only\n" );
@ -71,15 +76,165 @@ flashmem( parts *ps, FILE *f )
part_set_instruction( p, "EXTEST" );
parts_shift_instructions( ps );
flash_unlock_block32( ps, 0 );
printf( "block unlocked\n" );
printf( "erasing block 0: %d\n", flash_erase_block32( ps, 0 ) );
cfi = detect_cfi( ps );
/* test sync bytes */
{
char sync[8];
fread( &sync, sizeof (char), 7, f );
sync[7] = '\0';
if (strcmp( "B000FF\n", sync ) != 0) {
printf( "Invalid sync sequence!\n" );
return;
}
}
/* erase memory blocks */
{
uint32_t start;
uint32_t len;
int first, last;
fread( &start, sizeof start, 1, f );
fread( &len, sizeof len, 1, f );
first = start / (cfi->device_geometry.erase_block_regions[0].erase_block_size * 2);
last = (start + len - 1) / (cfi->device_geometry.erase_block_regions[0].erase_block_size * 2);
for (; first <= last; first++) {
adr = first * cfi->device_geometry.erase_block_regions[0].erase_block_size * 2;
flash_unlock_block32( ps, adr );
printf( "block %d unlocked\n", first );
printf( "erasing block %d: %d\n", first, flash_erase_block32( ps, adr ) );
}
}
printf( "program:\n" );
adr = 0;
for (;;) {
uint32_t a, l, c;
fread( &a, sizeof a, 1, f );
fread( &l, sizeof l, 1, f );
fread( &c, sizeof c, 1, f );
if (feof( f )) {
printf( "Error: premature end of file\n" );
return;
}
printf( "record: start = 0x%08X, len = 0x%08X, checksum = 0x%08X\n", a, l, c );
if ((a == 0) && (c == 0))
break;
if (l & 3) {
printf( "Error: Invalid record length!\n" );
return;
}
while (l) {
uint32_t data;
printf( "addr: 0x%08X\r", a );
fread( &data, sizeof data, 1, f );
if (flash_program32( ps, a, data )) {
printf( "\nflash error\n" );
return;
}
a += 4;
l -= 4;
}
}
printf( "\n" );
/* Read Array */
bus_write( ps, 0 << o, 0x00FF00FF );
fseek( f, 15, SEEK_SET );
printf( "verify:\n" );
for (;;) {
uint32_t a, l, c;
fread( &a, sizeof a, 1, f );
fread( &l, sizeof l, 1, f );
fread( &c, sizeof c, 1, f );
if (feof( f )) {
printf( "Error: premature end of file\n" );
return;
}
printf( "record: start = 0x%08X, len = 0x%08X, checksum = 0x%08X\n", a, l, c );
if ((a == 0) && (c == 0))
break;
if (l & 3) {
printf( "Error: Invalid record length!\n" );
return;
}
while (l) {
uint32_t data, readed;
printf( "addr: 0x%08X\r", a );
fread( &data, sizeof data, 1, f );
readed = bus_read( ps, a );
if (data != readed) {
printf( "\nverify error: 0x%08X vs. 0x%08X\n", readed, data );
return;
}
a += 4;
l -= 4;
}
}
printf( "\n" );
printf( "Done.\n" );
}
void
flashmem( parts *ps, FILE *f, uint32_t addr )
{
part *p = ps->parts[0];
int o = 0;
uint32_t adr;
cfi_query_structure_t *cfi;
int *erased;
int i;
printf( "Note: Supported configuration is 2 x 16 bit only\n" );
switch (bus_width( ps )) {
case 16:
o = 1;
break;
case 32:
o = 2;
break;
default:
printf( "Error: Unknown bus width!\n" );
return;
}
/* EXTEST */
part_set_instruction( p, "EXTEST" );
parts_shift_instructions( ps );
cfi = detect_cfi( ps );
erased = malloc( cfi->device_geometry.erase_block_regions[0].number_of_erase_blocks * sizeof *erased );
if (!erased) {
printf( "Out of memory!\n" );
return;
}
for (i = 0; i < cfi->device_geometry.erase_block_regions[0].number_of_erase_blocks; i++)
erased[i] = 0;
printf( "program:\n" );
adr = addr;
while (!feof( f )) {
uint32_t data;
int block_no = adr / (cfi->device_geometry.erase_block_regions[0].erase_block_size * 2);
printf( "addr: 0x%08X\r", adr );
if (!erased[block_no]) {
flash_unlock_block32( ps, adr );
printf( "block %d unlocked\n", block_no );
printf( "erasing block %d: %d\n", block_no, flash_erase_block32( ps, adr ) );
erased[block_no] = 1;
}
fread( &data, sizeof data, 1, f );
if (flash_program32( ps, adr, data )) {
printf( "\nflash error\n" );
@ -94,7 +249,7 @@ flashmem( parts *ps, FILE *f )
fseek( f, 0, SEEK_SET );
printf( "verify:\n" );
adr = 0;
adr = addr;
while (!feof( f )) {
uint32_t data;
uint32_t readed;
@ -108,6 +263,8 @@ flashmem( parts *ps, FILE *f )
adr += 4;
}
printf( "\nDone.\n" );
free( erased );
}
#define CFI_INTEL_ERROR_UNKNOWN 1

27
jtag/src/jtag.c
Unescape Escape View File

@ -47,7 +47,8 @@ get_token( char *buf )
}
void readmem( parts *ps );
void flashmem( parts *ps, FILE *f );
void flashmem( parts *ps, FILE *f, uint32_t addr );
void flashmsbin( parts *ps, FILE *f );
int
main( void )
@ -114,6 +115,23 @@ main( void )
if (strcmp( t, "flashmem" ) == 0) {
FILE *f;
int msbin = 0;
uint32_t addr = 0;
t = get_token( NULL );
if (!t) {
printf( "flashmem: Missing argument(s)\n" );
continue;
}
if (strcmp( t, "msbin" ) != 0) {
if ((sscanf( t, "0x%x", &addr ) != 1) && (sscanf( t, "%d", &addr ) != 1)) {
printf( "error\n" );
continue;
}
printf( "0x%08X\n", addr );
} else
msbin = 1;
/* filename */
t = get_token( NULL );
if (!t) {
printf( "flashmem: missing filename\n" );
@ -121,7 +139,7 @@ main( void )
}
f = fopen( t, "r" );
if (!f) {
printf( "Unable to open file `%s!'\n", t );
printf( "Unable to open file `%s'!\n", t );
continue;
}
t = get_token( NULL );
@ -130,7 +148,10 @@ main( void )
fclose( f );
continue;
}
flashmem( ps, f );
if (msbin)
flashmsbin( ps, f );
else
flashmem( ps, f, addr );
fclose( f );
continue;
}

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