926ejs target uses rclk. Cleaned up jtag_khz output a bit.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1138 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jtag.c

@@ -2019,7 +2019,13 @@ int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char *
 			return retval;
 	}
 
-	command_print(cmd_ctx, "jtag_khz: %d", speed_khz);
+	if (speed_khz==0)
+	{
+		command_print(cmd_ctx, "RCLK - adaptive");
+	} else
+	{
+		command_print(cmd_ctx, "%d kHz", speed_khz);
+	}
 	return retval;
 
 }

src/target/target/wi-9c.cfg

@@ -4,12 +4,17 @@
 
 reset_config trst_and_srst
 
+# What's a good fallback frequency for this board if RCLK is
+# not available??
+jtag_rclk 1000
+
 #jtag_device <IR length> <IR capture> <IR mask> <IDCODE instruction>
 jtag_device 4 0x1 0xf 0xe
 
 jtag_nsrst_delay 200
 jtag_ntrst_delay 0
 
+
 ######################
 # Target configuration
 ######################