From 803351ec59cb57c63129c77d95b5edf2fc65c302 Mon Sep 17 00:00:00 2001 From: Øyvind Harboe Date: Sat, 31 Jul 2010 21:45:56 +0200 Subject: jtag: add jtag_flush_queue_sleep debug command MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit it can be useful to throttle performance: test differences in behavior, test performance effect of long roundtrips. Signed-off-by: Øyvind Harboe --- src/jtag/tcl.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'src/jtag/tcl.c') diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c index ea6d07e3..69045c60 100644 --- a/src/jtag/tcl.c +++ b/src/jtag/tcl.c @@ -1248,7 +1248,31 @@ COMMAND_HANDLER(handle_tms_sequence_command) return ERROR_OK; } +COMMAND_HANDLER(handle_jtag_flush_queue_sleep) +{ + if (CMD_ARGC != 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + int sleep_ms; + COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], sleep_ms); + + jtag_set_flush_queue_sleep(sleep_ms); + + return ERROR_OK; +} + + + static const struct command_registration jtag_command_handlers[] = { + + { + .name = "jtag_flush_queue_sleep", + .handler = handle_jtag_flush_queue_sleep, + .mode = COMMAND_ANY, + .help = "For debug purposes(simulate long delays of interface) " + "to test performance or change in behavior. Default 0ms.", + .usage = "[sleep in ms]", + }, { .name = "jtag_rclk", .handler = handle_jtag_rclk_command, -- cgit v1.2.3