zcy
/
tinyriscv-openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

newdap: Ignore -irlen/-irmask/etc newdap params on SWD or CMSIS-DAP 

Previously the -irlen parameter was required even though it is not
a part of the SWD or CMSIS-DAP transports.

This may eventually need to be changed for CMSIS-DAP once that
supports JTAG as well.

Change-Id: Ia02b67840c19c7cf1c7a75063648c0174176a311
Signed-off-by: Angus Gratton <gus@projectgus.com>
Reviewed-on: http://openocd.zylin.com/2226
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
__archive__
Angus Gratton 2014-07-24 08:14:04 +10:00 committed by Andreas Fritiofson
parent e1bc7f4545
commit f701c0cbeb
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/jtag/tcl.c
View File

@ -553,8 +553,15 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
if (!transport_is_jtag()) {
/* SWD or CMSIS-DAP (which is currently SWD-only) doesn't
require any JTAG tap parameters */
jtag_tap_init(pTap);
return JIM_OK;
}
/* IEEE specifies that the two LSBs of an IR scan are 01, so make
* that the default. The "-irlen" and "-irmask" options are only
* that the default. The "-ircapture" and "-irmask" options are only
* needed to cope with nonstandard TAPs, or to specify more bits.
*/
pTap->ir_capture_mask = 0x03;