URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc/trunk/or_debug_proxy
- from Rev 39 to Rev 45
- ↔ Reverse comparison
Rev 39 → Rev 45
/src/usb_functions.c
369,6 → 369,7
int retry_do() { |
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unsigned char stalled; |
int tap_id_reads = 0; |
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//printf("RETRY\n"); |
if (retry_no == 0) |
391,7 → 392,7
*/ |
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// Try a readback of the TAP ID |
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read_tap: |
// Set ID code instruction in IR |
usb_set_tap_ir(JI_IDCODE); |
|
403,10 → 404,19
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if((id&0xffffffff) != (id_read_at_reset&0xffffffff)) |
{ |
// Pretty big problem - can't even read the ID of the TAP anymore |
// So return error |
printf("Unable to read JTAG TAP ID - read %08x, expected %08x\n", id, id_read_at_reset); |
return 1; |
if (tap_id_reads == 10) |
{ |
// Pretty big problem - can't even read the ID of the TAP anymore |
// So return error |
printf("Unable to read JTAG TAP ID - read %08x, expected %08x\n", |
id, id_read_at_reset); |
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return 1; |
} |
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tap_id_reads++; |
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goto read_tap; |
} |
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current_chain = -1; |