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Diffstat (limited to 'src/jtag/parport.c')
-rw-r--r--src/jtag/parport.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/jtag/parport.c b/src/jtag/parport.c
index 0cfbd81f..13f04904 100644
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -268,11 +268,11 @@ int parport_speed(int speed)
int parport_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "either the address of the I/O port or the number of the ‘/dev/parport’ device");
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the layout of the parallel port cable used to connect to the target");
register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "configure the parallel driver to write a known value to the parallel interface");
return ERROR_OK;
}