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dsp5680xx - fix jtag debug request failure handling 

if JTAG debug request fails then halting with a reset should be attempted.
the failure was ignored previously.

Change-Id: Ibec08e2e97f962d164a110c21aaa80bfc17b7f1a
Signed-off-by: Rodrigo L. Rosa <rodrigorosa.lg@gmail.com>
Reviewed-on: http://openocd.zylin.com/221
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
__archive__
rodrigo_l_rosa 2011-10-04 18:17:25 -07:00 committed by Øyvind Harboe
parent e2fdb1c864
commit e0c0810a8e
1 changed files with 6 additions and 4 deletions
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10
src/target/dsp5680xx.c
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@ -548,10 +548,12 @@ static int eonce_enter_debug_mode_without_reset(struct target * target, uint16_t
err_check_propagate(retval);
retval = dsp5680xx_irscan(target, & instr, & ir_out,DSP5680XX_JTAG_CORE_TAP_IRLEN);
err_check_propagate(retval);
if ((ir_out&JTAG_STATUS_MASK) == JTAG_STATUS_DEBUG)
target->state = TARGET_HALTED;
else
retval = ERROR_FAIL;
if ((ir_out&JTAG_STATUS_MASK) == JTAG_STATUS_DEBUG)
target->state = TARGET_HALTED;
else{
retval = ERROR_FAIL;
err_check_propagate(retval);
}
// Verify that debug mode is enabled
uint16_t data_read_from_dr;
retval = eonce_read_status_reg(target, &data_read_from_dr);