Commit 779c4412 authored by oharboe's avatar oharboe
Browse files

Zach Welch <zw@superlucidity.net> do not pad TMS

git-svn-id: svn://svn.berlios.de/openocd/trunk@1509 b42882b7-edfa-0310-969c-e2dbd0fdcd60
parent f6fd9bc8
......@@ -623,6 +623,10 @@ static void jlink_tap_append_step(int tms, int tdi)
int bit_index = tap_length % 8;
u8 bit = 1 << bit_index;
// we do not pad TMS, so be sure to initialize all bits
if (0 == bit_index)
tms_buffer[index] = tdi_buffer[index] = 0;
if (tms)
tms_buffer[index] |= bit;
else
......@@ -669,15 +673,8 @@ static int jlink_tap_execute(void)
if (!tap_length)
return ERROR_OK;
/* Pad last byte so that tap_length is divisible by 8 */
while (tap_length % 8 != 0)
{
/* More of the last TMS value keeps us in the same state,
* analogous to free-running JTAG interfaces. */
jlink_tap_append_step(last_tms, 0);
}
byte_length = tap_length / 8;
// number of full bytes (plus one if some would be left over)
byte_length = tap_length / 8 + !!(tap_length % 8);
usb_out_buffer[0] = EMU_CMD_HW_JTAG3;
usb_out_buffer[1] = 0;
......
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