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Jonas Horberg [jhorberg@sauer-danfoss.com]

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Change jtag_rclk behaviour so it can be called before the interface init function

git-svn-id: svn://svn.berlios.de/openocd/trunk@2590 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak
2009-08-18 12:14:01 +00:00
parent 7b4428df97
commit bb5086b83e
4 changed files with 133 additions and 41 deletions
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35
src/jtag/tcl.c
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@@ -55,6 +55,7 @@ static int handle_interface_list_command(struct command_context_s *cmd_ctx,
static int handle_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_jtag_rclk_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_jtag_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
@@ -577,6 +578,8 @@ int jtag_register_commands(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, NULL, "jtag_khz", handle_jtag_khz_command,
COMMAND_ANY, "set maximum jtag speed (if supported); "
"parameter is maximum khz, or 0 for adaptive clocking (RTCK).");
register_command(cmd_ctx, NULL, "jtag_rclk", handle_jtag_rclk_command,
COMMAND_ANY, "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed");
register_command(cmd_ctx, NULL, "jtag_device", handle_jtag_device_command,
COMMAND_CONFIG, "(DEPRECATED) jtag_device <ir_length> <ir_expected> <ir_mask>");
register_command(cmd_ctx, NULL, "reset_config", handle_reset_config_command,
@@ -955,7 +958,7 @@ static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cm
int retval = parse_uint(args[0], &cur_speed);
if (ERROR_OK != retval)
return retval;
retval = jtag_set_speed(cur_speed);
retval = jtag_config_speed(cur_speed);
}
command_print(cmd_ctx, "jtag_speed: %d", jtag_get_speed());
@@ -993,6 +996,36 @@ static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd,
return retval;
}
static int handle_jtag_rclk_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
int retval = ERROR_OK;
if (argc == 1)
{
unsigned khz = 0;
int retval = parse_uint(args[0], &khz);
if (ERROR_OK != retval)
return retval;
retval = jtag_config_rclk(khz);
if (ERROR_OK != retval)
return retval;
}
int cur_khz = jtag_get_speed_khz();
retval = jtag_get_speed_readable(&cur_khz);
if (ERROR_OK != retval)
return retval;
if (cur_khz)
command_print(cmd_ctx, "RCLK not supported - fallback to %d kHz", cur_khz);
else
command_print(cmd_ctx, "RCLK - adaptive");
return retval;
}
static int handle_jtag_reset_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{