X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fjtag%2Famt_jtagaccel.c;h=c7524cc12c09d0254be33665961d95fbd0ffb3e9;hb=a9d5119825aef1cbca3d9f6931cedafbfc7bcaed;hp=4071c25c984f285ba67e6dce74f0000327267c85;hpb=cd7f89f6bcc954da3ffa5b9b9eca49c32e152e7d;p=openocd

diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c
index 4071c25c..c7524cc1 100644
--- a/src/jtag/amt_jtagaccel.c
+++ b/src/jtag/amt_jtagaccel.c
@@ -500,6 +500,7 @@ static int amt_jtagaccel_init(void)
 
 	amt_jtagaccel_speed(jtag_get_speed());
 
+	enum reset_types jtag_reset_config = jtag_get_reset_config();
 	if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
 		aw_control_rst &= ~0x8;
 	else
@@ -525,14 +526,26 @@ static int amt_jtagaccel_quit(void)
 	return ERROR_OK;
 }
 
-static int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int amt_jtagaccel_handle_parport_port_command(
+		struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-	if (argc == 0)
-		return ERROR_OK;
+	if (argc == 1)
+	{
+		/* only if the port wasn't overwritten by cmdline */
+		if (amt_jtagaccel_port == 0)
+		{
+			int retval = parse_u16(args[0], &amt_jtagaccel_port);
+			if (ERROR_OK != retval)
+				return retval;
+		}
+		else
+		{
+			LOG_ERROR("The parport port was already configured!");
+			return ERROR_FAIL;
+		}
+	}
 
-	/* only if the port wasn't overwritten by cmdline */
-	if (amt_jtagaccel_port == 0)
-		amt_jtagaccel_port = strtoul(args[0], NULL, 0);
+	command_print(cmd_ctx, "parport port = %u", amt_jtagaccel_port);
 
 	return ERROR_OK;
 }