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

With the recent changes the TRST needs to happen for every reset. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@498 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2008-03-11 21:18:44 +00:00
parent d1fe9bacbb
commit b9162dcc8e
1 changed files with 9 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/target/xscale.c
View File

@ -1585,6 +1585,15 @@ int xscale_assert_reset(target_t *target)
DEBUG("target->state: %s", target_state_strings[target->state]);
/* TRST every time. We want to be able to support daemon_startup attach */
jtag_add_reset(1, 0);
jtag_add_sleep(5000);
jtag_add_reset(0, 0);
jtag_add_sleep(5000);
jtag_execute_queue();
/* select DCSR instruction (set endstate to R-T-I to ensure we don't
* end up in T-L-R, which would reset JTAG
*/
@ -3021,18 +3030,6 @@ void xscale_build_reg_cache(target_t *target)
int xscale_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
if (startup_mode != DAEMON_RESET)
{
ERROR("XScale target requires a reset");
ERROR("Reset target to enable debug");
}
/* assert TRST once during startup */
jtag_add_reset(1, 0);
jtag_add_sleep(5000);
jtag_add_reset(0, 0);
jtag_execute_queue();
return ERROR_OK;
}