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Added simple flash programming for Synchro StrataFlash (still in heavy developmnet).

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git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@81 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Marcel Telka 23 years ago
parent 85a81d91d5
commit a9ba0e6111
1 changed files with 254 additions and 0 deletions
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254
jtag/src/detect.c
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@ -250,6 +250,7 @@ detect_parts( char *db_path )
{
FILE *f = fopen( data_path, "r" );
part *p = read_part( f );
p->active_instruction = part_find_instruction( p, "IDCODE" );
parts_add_part( ps, p );
}
printf( "done\n" );
@ -261,10 +262,160 @@ detect_parts( char *db_path )
return ps;
}
void
setup_address( part *p, unsigned int a )
{
int i;
char buff[10];
for (i = 0; i < 26; i++) {
sprintf( buff, "MA[%d]", i );
part_set_signal( p, buff, 1, (a >> i) & 1 );
}
}
void
setup_data( part *p, unsigned int d )
{
int i;
char buff[10];
for (i = 0; i < 32; i++) {
sprintf( buff, "MD[%d]", i );
part_set_signal( p, buff, 1, (d >> i) & 1 );
}
}
unsigned int
get_data( part *p )
{
int i;
char buff[10];
unsigned int d = 0;
for (i = 0; i < 32; i++) {
sprintf( buff, "MD[%d]", i );
d |= (unsigned int) (part_get_signal( p, buff ) << i);
}
return d;
}
void set_data_in( part *p )
{
int i;
char buff[10];
for (i = 0; i < 32; i++) {
sprintf( buff, "MD[%d]", i );
part_set_signal( p, buff, 0, 0 );
}
}
#define AB_READ 0
#define AB_WRITE 1
#define AB_SETUP 2
#define AB_HOLD 3
unsigned int
access_bus( part *p, int type, unsigned int a, unsigned int d )
{
part_set_signal( p, "nCS[0]", 1, 0 );
setup_address( p, a );
switch (type) {
case AB_READ:
part_set_signal( p, "nOE", 1, 0 );
part_set_signal( p, "nWE", 1, 1 );
set_data_in( p );
break;
case AB_WRITE:
part_set_signal( p, "nOE", 1, 1 );
part_set_signal( p, "nWE", 1, 0 );
setup_data( p, d );
break;
case AB_SETUP:
case AB_HOLD:
part_set_signal( p, "nOE", 1, 1 );
part_set_signal( p, "nWE", 1, 1 );
setup_data( p, d );
break;
default:
printf( "access_bus: invalid typ\n" );
return 0;
}
tap_capture_dr();
tap_shift_register( p->bsr, p->prev_bsr, 1 );
return get_data( p );
}
unsigned int
access_rom( part *p, int type, unsigned int a, unsigned int d )
{
return access_bus( p, type, a << 2, d );
}
void
program_flash( part *p, unsigned int a, unsigned int d )
{
access_rom( p, AB_SETUP, a, 0x00400040 );
access_rom( p, AB_WRITE, a, 0x00400040 );
access_rom( p, AB_HOLD, a, 0x00400040 );
access_rom( p, AB_SETUP, a, d );
access_rom( p, AB_WRITE, a, d );
access_rom( p, AB_HOLD, a, d );
access_rom( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_rom( p, AB_READ, 0, 0 ) );
sleep( 1 );
}
void
unlock( part *p, unsigned int a )
{
access_rom( p, AB_SETUP, a, 0x00600060 );
access_rom( p, AB_WRITE, a, 0x00600060 );
access_rom( p, AB_HOLD, a, 0x00600060 );
access_rom( p, AB_SETUP, a, 0x00D000D0 );
access_rom( p, AB_WRITE, a, 0x00D000D0 );
access_rom( p, AB_HOLD, a, 0x00D000D0 );
}
void
erase( part *p, unsigned int a )
{
printf( "erase\n" );
access_rom( p, AB_SETUP, a, 0x00200020 );
access_rom( p, AB_WRITE, a, 0x00200020 );
access_rom( p, AB_HOLD, a, 0x00200020 );
access_rom( p, AB_SETUP, a, 0x00D000D0 );
access_rom( p, AB_WRITE, a, 0x00D000D0 );
access_rom( p, AB_HOLD, a, 0x00D000D0 );
access_rom( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_rom( p, AB_READ, 0, 0 ) );
sleep( 4 );
access_rom( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_rom( p, AB_READ, 0, 0 ) );
printf( "pf: %08X\n", access_rom( p, AB_READ, 0, 0 ) );
}
int
main( void )
{
parts *ps;
part *p;
unsigned int max_erase_time;
unsigned int dsize;
tap_init();
@ -273,8 +424,111 @@ main( void )
ps = detect_parts( "../data" );
if (ps->len == 0) {
printf( "Not detected!!!\n" );
return 0;
}
p = ps->parts[0];
printf( "Setting up safe default values\n" );
parts_set_instruction( ps, "SAMPLE/PRELOAD" );
tap_capture_dr();
tap_shift_register( p->bsr, p->prev_bsr, 1 );
printf( "%s\n", register_get_string( p->bsr ) );
printf( "%s\n", register_get_string( p->prev_bsr ) );
parts_set_instruction( ps, "EXTEST" );
access_rom( p, AB_SETUP, 0x00000000, 0x00500050 );
access_rom( p, AB_WRITE, 0x00000000, 0x00500050 );
access_rom( p, AB_HOLD, 0x00000000, 0x00500050 );
access_rom( p, AB_SETUP, 0x00000000, 0x00980098 );
access_rom( p, AB_WRITE, 0x00000000, 0x00980098 );
access_rom( p, AB_HOLD, 0x00000000, 0x00980098 );
access_rom( p, AB_READ, 0x10, 0 );
printf( "read 0x10: %08X\n", access_rom( p, AB_READ, 0x11, 0 ) );
printf( "read 0x11: %08X\n", access_rom( p, AB_READ, 0x12, 0 ) );
printf( "read 0x12: %08X\n", access_rom( p, AB_READ, 0x25, 0 ) );
printf( "read max_erase_time: %08X\n", max_erase_time = access_rom( p, AB_READ, 0x27, 0 ) );
dsize = 1 << (access_rom( p, AB_READ, 0x27, 0 ) & 0xFFFF);
printf( "device size: %08X\n", dsize );
unlock( p, 0 );
erase( p, 0 );
#if 0
{
FILE *f = fopen( "brux.b", "r" );
unsigned int d;
unsigned int a = 0;
while (fread( &d, sizeof d, 1, f ) == 1) {
program_flash( p, a, d );
a += 4;
}
}
#endif
program_flash( p, 0x0, 0xE1A00000 );
program_flash( p, 0x4, 0xE1A00000 );
program_flash( p, 0x8, 0xE1A00000 );
program_flash( p, 0xC, 0xE1A00000 );
program_flash( p, 0x10, 0xE1A00000 );
program_flash( p, 0x14, 0xEAFFFFF9 );
//erase( p, 0 );
access_rom( p, AB_SETUP, 0, 0x00FF00FF );
access_rom( p, AB_WRITE, 0, 0x00FF00FF );
access_rom( p, AB_HOLD, 0, 0x00FF00FF );
access_rom( p, AB_READ, 0, 0 );
printf( "read data from 0x00: %08X\n", access_rom( p, AB_READ, 0x04, 0 ) );
printf( "read data from 0x04: %08X\n", access_rom( p, AB_READ, 0x08, 0 ) );
printf( "read data from 0x08: %08X\n", access_rom( p, AB_READ, 0x0C, 0 ) );
printf( "read data from 0x0C: %08X\n", access_rom( p, AB_READ, 0x10, 0 ) );
printf( "read data from 0x10: %08X\n", access_rom( p, AB_READ, 0x14, 0 ) );
printf( "read data from 0x14: %08X\n", access_rom( p, AB_READ, 0x18, 0 ) );
printf( "read data from 0x18: %08X\n", access_rom( p, AB_READ, 0x1C, 0 ) );
#if 0
tap_capture_dr();
a:
printf( "Jedna\n" );
part_set_signal( sa1110, "MA[24]", 1, 1 );
tap_shift_register( sa1110->bsr, sa1110->prev_bsr, 1 );
tap_capture_dr();
sleep(5);
printf( "Nula\n" );
part_set_signal( sa1110, "MA[24]", 1, 0 );
tap_shift_register( sa1110->bsr, sa1110->prev_bsr, 1 );
tap_capture_dr();
sleep(5);
goto a;
printf( "%s\n", register_get_string( sa1110->bsr ) );
printf( "%s\n", register_get_string( sa1110->prev_bsr ) );
// for (i = 0; i < s1110->boundary_length; i++) {
//
// }
#endif
parts_free( ps );
tap_reset();
tap_done();
return 0;

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