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- fixes for jtag_khz committed. 

- wip, flash fillw/h/b. For testing purposes.

git-svn-id: svn://svn.berlios.de/openocd/trunk@531 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-04-01 17:48:09 +00:00
parent afe5371bc8
commit ff53e47b54
3 changed files with 161 additions and 25 deletions
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116
src/flash/flash.c
View File

@ -49,6 +49,7 @@ int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, cha
int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
@ -154,6 +155,14 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
"erase sectors at <bank> <first> <last>");
register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC,
"erase address range <address> <length>");
register_command(cmd_ctx, flash_cmd, "fillw", handle_flash_fill_command, COMMAND_EXEC,
"fill with pattern <address> <word_pattern> <count>");
register_command(cmd_ctx, flash_cmd, "fillh", handle_flash_fill_command, COMMAND_EXEC,
"fill with pattern <address> <halfword_pattern> <count>");
register_command(cmd_ctx, flash_cmd, "fillb", handle_flash_fill_command, COMMAND_EXEC,
"fill with pattern <address> <byte_pattern> <count>");
register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
"write binary data to <bank> <file> <offset>");
register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
@ -645,6 +654,113 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
return retval;
}
int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
int err = ERROR_OK;
u32 address;
u32 pattern;
u32 count;
u8 chunk[1024];
u32 wrote = 0;
int chunk_count;
char *duration_text;
duration_t duration;
target_t *target = get_current_target(cmd_ctx);
u32 i;
int wordsize;
if (argc != 3)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
address = strtoul(args[0], NULL, 0);
pattern = strtoul(args[1], NULL, 0);
count = strtoul(args[2], NULL, 0);
if(count == 0)
return ERROR_OK;
switch(cmd[4])
{
case 'w':
wordsize=4;
break;
case 'h':
wordsize=2;
break;
case 'b':
wordsize=1;
break;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
chunk_count = MIN(count, (1024 / wordsize));
switch(wordsize)
{
case 4:
for(i = 0; i < chunk_count; i++)
{
target_buffer_set_u32(target, chunk + i * wordsize, pattern);
}
break;
case 2:
for(i = 0; i < chunk_count; i++)
{
target_buffer_set_u16(target, chunk + i * wordsize, pattern);
}
break;
case 1:
memset(chunk, pattern, chunk_count);
break;
default:
LOG_ERROR("BUG: can't happen");
exit(-1);
}
duration_start_measure(&duration);
flash_set_dirty();
err = flash_erase_address_range( target, address, count*wordsize );
if (err == ERROR_OK)
{
for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk))
{
int cur_size = MIN( (count*wordsize - wrote) , 1024 );
if (err == ERROR_OK)
{
flash_bank_t *bank;
bank = get_flash_bank_by_addr(target, address);
if(bank == NULL)
{
err = ERROR_FAIL;
break;
}
err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
wrote += cur_size;
}
if (err!=ERROR_OK)
break;
}
}
duration_stop_measure(&duration, &duration_text);
if(err == ERROR_OK)
{
float speed;
speed=wrote / 1024.0;
speed/=((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0));
command_print(cmd_ctx, "wrote %d bytes to 0x%8.8x in %s (%f kb/s)",
count*wordsize, address, duration_text,
speed);
}
free(duration_text);
return ERROR_OK;
}
int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
u32 offset;

2
src/jtag/Makefile.am
View File

@ -48,7 +48,7 @@ EP93XXFILES =
endif
if ECOSBOARD
ECOSBOARDFILES = eCosBoard.c
ECOSBOARDFILES = zy1000.c
else
ECOSBOARDFILES =
endif

68
src/jtag/jtag.c
View File

@ -136,6 +136,11 @@ int jtag_ntrst_delay = 0; /* default to no nTRST delay */
/* callbacks to inform high-level handlers about JTAG state changes */
jtag_event_callback_t *jtag_event_callbacks;
/* speed in kHz*/
static int speed1 = 0, speed2 = 0;
/* flag if the kHz speed was defined */
static int hasKHz = 0;
/* jtag interfaces (parport, FTDI-USB, TI-USB, ...)
*/
@ -1448,10 +1453,21 @@ int jtag_interface_init(struct command_context_s *cmd_ctx)
LOG_ERROR("JTAG interface has to be specified, see \"interface\" command");
return ERROR_JTAG_INVALID_INTERFACE;
}
if(hasKHz)
{
/*stay on "reset speed"*/
if (jtag_interface->khz(speed1, &speed1) == ERROR_OK)
jtag_speed = speed1;
if (jtag_interface->khz(speed2, &speed2) == ERROR_OK)
jtag_speed_post_reset = speed2;
hasKHz = 0;
}
if (jtag_interface->init() != ERROR_OK)
return ERROR_JTAG_INIT_FAILED;
jtag = jtag_interface;
return ERROR_OK;
}
@ -1488,6 +1504,7 @@ int jtag_init(struct command_context_s *cmd_ctx)
while (jtag_validate_chain() != ERROR_OK)
{
validate_tries++;
if (validate_tries > 5)
{
LOG_ERROR("Could not validate JTAG chain, exit");
@ -1495,7 +1512,7 @@ int jtag_init(struct command_context_s *cmd_ctx)
}
usleep(10000);
}
return ERROR_OK;
}
@ -1719,6 +1736,8 @@ int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char
if ((argc<1) || (argc>2))
return ERROR_COMMAND_SYNTAX_ERROR;
LOG_DEBUG("handle jtag speed");
if (argc >= 1)
cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
if (argc == 2)
@ -1734,36 +1753,37 @@ int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char
int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
int cur_speed = 0;
int speed1, speed2;
LOG_DEBUG("handle jtag khz");
if ((argc<1) || (argc>2))
return ERROR_COMMAND_SYNTAX_ERROR;
if (jtag == NULL)
{
LOG_ERROR("Interface not selected yet");
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (argc >= 1)
speed1 = strtoul(args[0], NULL, 0);
speed1 = speed2 = strtoul(args[0], NULL, 0);
if (argc == 2)
speed2 = strtoul(args[1], NULL, 0);
if (jtag->khz(speed1, &speed1)!=ERROR_OK)
return ERROR_OK;
if (jtag->khz(speed2, &speed2)!=ERROR_OK)
return ERROR_OK;
if (argc >= 1)
cur_speed = jtag_speed = jtag_speed_post_reset = speed1;
if (argc == 2)
cur_speed = jtag_speed_post_reset = speed2;
jtag->speed(cur_speed);
if (jtag != NULL)
{
int cur_speed = 0;
LOG_DEBUG("have interface set up");
int speed_div1, speed_div2;
if (jtag->khz(speed1, &speed_div1)!=ERROR_OK)
return ERROR_OK;
if (jtag->khz(speed2, &speed_div2)!=ERROR_OK)
return ERROR_OK;
if (argc >= 1)
cur_speed = jtag_speed = jtag_speed_post_reset = speed_div1;
if (argc == 2)
cur_speed = jtag_speed_post_reset = speed_div2;
jtag->speed(cur_speed);
} else
{
hasKHz = 1;
}
return ERROR_OK;
}