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- adds two speeds to jtag_speed. reset and post reset speed. Default

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is post reset = reset speed.
- removed infinite loop's and exit()'s upon poor arm7/9 communication
- cleaned up error messages a bit. Push ERROR() up into fn's that
  fail and can say something meaningful about what failed.


git-svn-id: svn://svn.berlios.de/openocd/trunk@511 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-03-13 10:14:41 +00:00
parent a3dbb9cee6
commit 7de7bc80fc
6 changed files with 93 additions and 120 deletions
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25
src/jtag/jtag.c
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@@ -218,6 +218,7 @@ jtag_interface_t *jtag = NULL;
/* configuration */
jtag_interface_t *jtag_interface = NULL;
int jtag_speed = 0;
int jtag_speed_post_reset = 0;
/* forward declarations */
@@ -1407,7 +1408,7 @@ int jtag_register_commands(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, NULL, "interface", handle_interface_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "jtag_speed", handle_jtag_speed_command,
COMMAND_ANY, "set jtag speed (if supported) <speed>");
COMMAND_ANY, "set jtag speed (if supported) <reset speed> [<post reset speed, default value is reset speed>]");
register_command(cmd_ctx, NULL, "jtag_device", handle_jtag_device_command,
COMMAND_CONFIG, "jtag_device <ir_length> <ir_expected> <ir_mask>");
register_command(cmd_ctx, NULL, "reset_config", handle_reset_config_command,
@@ -1695,17 +1696,19 @@ int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd
int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
command_print(cmd_ctx, "jtag_speed: %i", jtag_speed);
int cur_speed = 0;
if ((argc<1) || (argc>2))
return ERROR_COMMAND_SYNTAX_ERROR;
if (argc > 0)
{
jtag_speed = strtoul(args[0], NULL, 0);
/* this command can be called during CONFIG,
* in which case jtag isn't initialized */
if (jtag)
jtag->speed(jtag_speed);
}
if (argc >= 1)
cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
if (argc == 2)
cur_speed = jtag_speed_post_reset = strtoul(args[1], NULL, 0);
/* this command can be called during CONFIG,
* in which case jtag isn't initialized */
if (jtag)
jtag->speed(cur_speed);
return ERROR_OK;
}