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Fixed bug with access to the flash. Added simple flash test.

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git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@83 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Marcel Telka 23 years ago
parent 87912ffbb4
commit 55b58deae3
1 changed files with 133 additions and 48 deletions
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181
jtag/src/detect.c
Unescape Escape View File

@ -361,30 +361,28 @@ 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_bus( p, AB_SETUP, a, 0x00400040 );
access_bus( p, AB_WRITE, a, 0x00400040 );
access_bus( 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_bus( p, AB_SETUP, a, d );
access_bus( p, AB_WRITE, a, d );
access_bus( 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 );
access_bus( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
}
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_bus( p, AB_SETUP, a, 0x00600060 );
access_bus( p, AB_WRITE, a, 0x00600060 );
access_bus( 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 );
access_bus( p, AB_SETUP, a, 0x00D000D0 );
access_bus( p, AB_WRITE, a, 0x00D000D0 );
access_bus( p, AB_HOLD, a, 0x00D000D0 );
}
void
@ -392,20 +390,20 @@ 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_bus( p, AB_SETUP, a, 0x00200020 );
access_bus( p, AB_WRITE, a, 0x00200020 );
access_bus( 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_bus( p, AB_SETUP, a, 0x00D000D0 );
access_bus( p, AB_WRITE, a, 0x00D000D0 );
access_bus( p, AB_HOLD, a, 0x00D000D0 );
access_rom( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_rom( p, AB_READ, 0, 0 ) );
access_bus( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_bus( 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 ) );
access_bus( p, AB_READ, 0, 0 );
printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
}
int
@ -416,6 +414,7 @@ main( void )
unsigned int max_erase_time;
unsigned int dsize;
unsigned int ebri;
tap_init();
@ -441,13 +440,13 @@ 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_bus( p, AB_SETUP, 0x00000000, 0x00500050 );
access_bus( p, AB_WRITE, 0x00000000, 0x00500050 );
access_bus( 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_bus( p, AB_SETUP, 0x00000000, 0x00980098 );
access_bus( p, AB_WRITE, 0x00000000, 0x00980098 );
access_bus( p, AB_HOLD, 0x00000000, 0x00980098 );
access_rom( p, AB_READ, 0x10, 0 );
printf( "read 0x10: %08X\n", access_rom( p, AB_READ, 0x11, 0 ) );
@ -456,13 +455,15 @@ printf( "%s\n", register_get_string( p->prev_bsr ) );
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);
dsize = 1 << (access_rom( p, AB_READ, 0x2D, 0 ) & 0xFFFF);
printf( "device size: %08X\n", dsize );
ebri = access_rom( p, AB_READ, 0x2D, 0 );
printf( "ebri: %08X\n", ebri );
#if 0
unlock( p, 0 );
erase( p, 0 );
#if 0
{
FILE *f = fopen( "brux.b", "r" );
unsigned int d;
@ -477,28 +478,112 @@ printf( "%s\n", register_get_string( p->prev_bsr ) );
#endif
unlock( p, 0 );
erase( p, 0 );
{
unsigned int i;
for (i = 0; i < 256 * 1024; i += 4) {
printf( "program: %08X\n", i );
program_flash( p, i, i );
}
}
access_bus( p, AB_SETUP, 0, 0x00FF00FF );
access_bus( p, AB_WRITE, 0, 0x00FF00FF );
access_bus( p, AB_HOLD, 0, 0x00FF00FF );
{
unsigned int i;
unsigned int j;
for (i = 0; i < 256 * 1024; i += 4) {
printf( "read: %08X\n", i );
access_bus( p, AB_READ, i, 0 );
j = access_bus( p, AB_READ, i, 0 );
if (i != j)
printf( "error: a = %08X, d = %08X\n", i, j );
}
}
{
unsigned int b;
for (b = 1; b < 128; b++) {
unsigned int x;
unsigned int d;
access_bus( p, AB_SETUP, 0x00000000, 0x00500050 );
access_bus( p, AB_WRITE, 0x00000000, 0x00500050 );
access_bus( p, AB_HOLD, 0x00000000, 0x00500050 );
access_bus( p, AB_SETUP, 0x00000000, 0x00980098 );
access_bus( p, AB_WRITE, 0x00000000, 0x00980098 );
access_bus( p, AB_HOLD, 0x00000000, 0x00980098 );
unlock( p, b * 256 * 1024 );
erase( p, b * 256 * 1024 );
program_flash( p, b * 256 * 1024, 0x55AA55AA );
access_bus( p, AB_SETUP, 0, 0x00FF00FF );
access_bus( p, AB_WRITE, 0, 0x00FF00FF );
access_bus( p, AB_HOLD, 0, 0x00FF00FF );
printf( "Test: %08X\n", b * 256 * 1024 );
for (x = 1; x < 128; x++) {
access_bus( p, AB_READ, x * 256 * 1024, 0 );
d = access_bus( p, AB_READ, x * 256 * 1024, 0 );
if (d == 0x55AA55AA)
printf( " at %08X\n", x * 256 * 1024 );
}
}
}
{
unsigned int i;
unsigned int j;
for (i = 0; i < 256 * 1024; i += 4) {
printf( "read: %08X\n", i );
access_bus( p, AB_READ, i, 0 );
j = access_bus( p, AB_READ, i, 0 );
if (i != j)
printf( "error: a = %08X, d = %08X\n", i, j );
}
}
#if 0
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 );
#endif
//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 ) );
access_bus( p, AB_SETUP, 0, 0x00FF00FF );
access_bus( p, AB_WRITE, 0, 0x00FF00FF );
access_bus( p, AB_HOLD, 0, 0x00FF00FF );
access_bus( p, AB_READ, 0, 0 );
printf( "read data from 0x00: %08X\n", access_bus( p, AB_READ, 0x04, 0 ) );
printf( "read data from 0x04: %08X\n", access_bus( p, AB_READ, 0x08, 0 ) );
printf( "read data from 0x08: %08X\n", access_bus( p, AB_READ, 0x0C, 0 ) );
printf( "read data from 0x0C: %08X\n", access_bus( p, AB_READ, 0x10, 0 ) );
printf( "read data from 0x10: %08X\n", access_bus( p, AB_READ, 0x14, 0 ) );
printf( "read data from 0x14: %08X\n", access_bus( p, AB_READ, 0x18, 0 ) );
printf( "read data from 0x18: %08X\n", access_bus( p, AB_READ, 0x1C, 0 ) );
printf( "read data from 0x1C: %08X\n", access_bus( p, AB_READ, 0x20, 0 ) );
printf( "read data from 0x20: %08X\n", access_bus( p, AB_READ, 0x24, 0 ) );
printf( "read data from 0x24: %08X\n", access_bus( p, AB_READ, 0x28, 0 ) );
printf( "read data from 0x28: %08X\n", access_bus( p, AB_READ, 0x2C, 0 ) );
printf( "read data from 0x2C: %08X\n", access_bus( p, AB_READ, 0x30, 0 ) );
printf( "read data from 0x30: %08X\n", access_bus( p, AB_READ, 0x34, 0 ) );
#if 0
tap_capture_dr();

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