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

Peter Hettkamp <peter.hettkamp@htp-tel.de> fix some problems with xsvf. Still doesn't work. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1127 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2008-11-03 13:30:43 +00:00
parent 199ebae564
commit 8a7464df2d
1 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/xsvf/xsvf.c
View File

@ -5,6 +5,9 @@
* Copyright (C) 2007,2008 Øyvind Harboe * * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com * * oyvind.harboe@zylin.com *
* * * *
* Copyright (C) 2008 Peter Hettkamp *
* peter.hettkamp@htp-tel.de *
* *
* This program is free software; you can redistribute it and/or modify * * This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by * * it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or * * the Free Software Foundation; either version 2 of the License, or *
@ -86,6 +89,11 @@ void xsvf_add_statemove(enum tap_state state)
if ((state != TAP_TLR) && (state == cmd_queue_cur_state)) if ((state != TAP_TLR) && (state == cmd_queue_cur_state))
return; return;
if(state==TAP_TLR)
{
jtag_add_tlr();
return;
}
for (i=0; i<7; i++) for (i=0; i<7; i++)
{ {
int j = (move >> i) & 1; int j = (move >> i) & 1;
@ -401,7 +409,27 @@ int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
do_abort = 1; do_abort = 1;
else else
{ {
jtag_add_pathmove(path_len, path); int i,lasti;
/* here the trick is that jtag_add_pathmove() must end in a stable
state, so we must only invoke jtag_add_tlr() when we absolutely
have to
*/
for(i=0,lasti=0;i<path_len;i++)
{
if(path[i]==TAP_TLR)
{
if(i>lasti)
{
jtag_add_pathmove(i-lasti,path+lasti);
}
lasti=i+1;
jtag_add_tlr();
}
}
if(i>=lasti)
{
jtag_add_pathmove(i-lasti, path+lasti);
}
} }
free(path); free(path);
} }