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swd: Remove support for turnaround periods other than 1

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ARM deprecated other trn periods in ADIv5.1 and one cycle is the only
setting that is guaranteed to be implemented, as well as being the reset
value in ADIv5.0.

Thus it makes no sense supporting anything else.

Change-Id: Iffa16bb0ce74788bca88fd3ace8a026148013d00
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2132
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Andreas Fritiofson
2014-05-09 22:50:34 +02:00
parent bc91cdad3c
commit 5a7eae940b
4 changed files with 4 additions and 8 deletions
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2
src/jtag/drivers/cmsis_dap_usb.c
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@@ -828,7 +828,7 @@ static int cmsis_dap_init(void)
return ERROR_OK;
}
static int cmsis_dap_swd_init(uint8_t trn)
static int cmsis_dap_swd_init(void)
{
int retval;