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zy1000: faster jtag_add_ir_scan()

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Faster and simpler.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2010-03-01 15:39:41 +01:00
parent 27401e4c80
commit b1c00e5a4e
1 changed files with 2 additions and 8 deletions
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10
src/jtag/zy1000/zy1000.c
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@ -608,15 +608,9 @@ int interface_jtag_add_ir_scan(int num_fields, const struct scan_field *fields,
if (!found)
{
/* if a device isn't listed, set it to BYPASS */
uint8_t ones[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
assert(scan_size <= 32);
shiftValueInner(TAP_IRSHIFT, pause?TAP_IRPAUSE:TAP_IRSHIFT, scan_size, 0xffffffff);
struct scan_field tmp;
memset(&tmp, 0, sizeof(tmp));
tmp.out_value = ones;
tmp.num_bits = scan_size;
scanFields(1, &tmp, TAP_IRSHIFT, pause);
/* update device information */
buf_cpy(tmp.out_value, tap->cur_instr, scan_size);
tap->bypass = 1;
}
}