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- hack added to fix a issue with v5/6 jlink 

v5/6 jlink seems to have an issue if the first tap move is not divisible by 8, so we send a TLR on first power up

git-svn-id: svn://svn.berlios.de/openocd/trunk@2004 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak 2009-06-02 16:07:31 +00:00
parent 339dc0bcd0
commit 88b5c6da2a
1 changed files with 9 additions and 1 deletions
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8
src/jtag/jlink.c
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@ -306,6 +306,7 @@ static int jlink_register_commands(struct command_context_s *cmd_ctx)
static int jlink_init(void) static int jlink_init(void)
{ {
int check_cnt; int check_cnt;
int i;
jlink_jtag_handle = jlink_usb_open(); jlink_jtag_handle = jlink_usb_open();
@ -341,6 +342,13 @@ static int jlink_init(void)
jlink_tap_init(); jlink_tap_init();
jlink_speed(jtag_speed); jlink_speed(jtag_speed);
/* v5/6 jlink seems to have an issue if the first tap move
* is not divisible by 8, so we send a TLR on first power up */
for (i = 0; i < 8; i++) {
jlink_tap_append_step(1, 0);
}
jlink_tap_execute();
return ERROR_OK; return ERROR_OK;
} }