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Allow autoscan up to 64 bit IR lengths 

Change-Id: Ib15ff67b57606fe6c7997f3f9bd90e096acd5f3d
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/832
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Andreas Fritiofson 2013-06-05 23:44:42 +02:00 committed by Spencer Oliver
parent 7641fb6ac6
commit 3e90b63b1f
1 changed files with 9 additions and 11 deletions
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20
src/jtag/core.c
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@ -1177,7 +1177,7 @@ static int jtag_validate_ircapture(void)
int total_ir_length = 0;
uint8_t *ir_test = NULL;
struct scan_field field;
int val;
uint64_t val;
int chain_pos = 0;
int retval;
@ -1236,8 +1236,8 @@ static int jtag_validate_ircapture(void)
*/
if (tap->ir_length == 0) {
tap->ir_length = 2;
while ((val = buf_get_u32(ir_test, chain_pos, tap->ir_length + 1)) == 1
&& tap->ir_length <= 32) {
while ((val = buf_get_u64(ir_test, chain_pos, tap->ir_length + 1)) == 1
&& tap->ir_length <= 64) {
tap->ir_length++;
}
LOG_WARNING("AUTO %s - use \"... -irlen %d\"",
@ -1251,25 +1251,23 @@ static int jtag_validate_ircapture(void)
* this part of the JTAG spec, so their capture mask/value
* attributes might disable this test.
*/
val = buf_get_u32(ir_test, chain_pos, tap->ir_length);
val = buf_get_u64(ir_test, chain_pos, tap->ir_length);
if ((val & tap->ir_capture_mask) != tap->ir_capture_value) {
LOG_ERROR("%s: IR capture error; saw 0x%0*x not 0x%0*x",
LOG_ERROR("%s: IR capture error; saw 0x%0*" PRIx64 " not 0x%0*" PRIx32,
jtag_tap_name(tap),
(tap->ir_length + 7) / tap->ir_length,
val,
(tap->ir_length + 7) / tap->ir_length,
(unsigned) tap->ir_capture_value);
(tap->ir_length + 7) / tap->ir_length, val,
(tap->ir_length + 7) / tap->ir_length, tap->ir_capture_value);
retval = ERROR_JTAG_INIT_FAILED;
goto done;
}
LOG_DEBUG("%s: IR capture 0x%0*x", jtag_tap_name(tap),
LOG_DEBUG("%s: IR capture 0x%0*" PRIx64, jtag_tap_name(tap),
(tap->ir_length + 7) / tap->ir_length, val);
chain_pos += tap->ir_length;
}
/* verify the '11' sentinel we wrote is returned at the end */
val = buf_get_u32(ir_test, chain_pos, 2);
val = buf_get_u64(ir_test, chain_pos, 2);
if (val != 0x3) {
char *cbuf = buf_to_str(ir_test, total_ir_length, 16);