[avrdude-dev] [bug #33114] Segfault after setting the DWEN fuse with Dragon

[Markus Baertschi]

URL:
  <http://savannah.nongnu.org/bugs/?33114>

                 Summary: Segfault after setting the DWEN fuse with Dragon
                 Project: AVR Downloader/UploaDEr
            Submitted by: markus_b
            Submitted on: Mon 18 Apr 2011 09:17:00 PM CEST
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: Markus
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any

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Details:


Avrdude did segfault when running the second time after after programming the
DWEN fuse.
The dragon had to be reset (power cycled) to work properly afterwards, too.

address@hidden:~$ avrdude -P usb -c dragon_isp -p t85 -v -U hfuse:w:0x9D:m

avrdude: Version 5.10, compiled on Jun 30 2010 at 20:31:41
         Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
         Copyright (c) 2007-2009 Joerg Wunsch

         System wide configuration file is "/usr/local/avr/etc/avrdude.conf"
         User configuration file is "/home/markus/.avrduderc"

         Using Port                    : usb
         Using Programmer              : dragon_isp
avrdude: usbdev_open(): Found AVRDRAGON, serno: 00A2000053CF
JTAG ICE mkII sign-on message:
Communications protocol version: 1
M_MCU:
  boot-loader FW version:        255
  firmware version:              6.11
  hardware version:              1
S_MCU:
  boot-loader FW version:        255
  firmware version:              6.11
  hardware version:              6
Serial number:                   00:a2:00:00:53:cf
Device ID:                       AVRDRAGON
         AVR Part                      : ATtiny85
         Chip Erase delay              : 4500 us
         PAGEL                         : P00
         BS2                           : P00
         RESET disposition             : possible i/o
         RETRY pulse                   : SCK
         serial program mode           : yes
         parallel program mode         : yes
         Timeout                       : 200
         StabDelay                     : 100
         CmdexeDelay                   : 25
         SyncLoops                     : 32
         ByteDelay                     : 0
         PollIndex                     : 3
         PollValue                     : 0x53
         Memory Detail                 :

                                  Block Poll               Page               
       Polled
           Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW 
MaxW   ReadBack
           ----------- ---- ----- ----- ---- ------ ------ ---- ------ -----
----- ---------
           eeprom        65     6     4    0 no        512    4      0  4000 
4500 0xff 0xff
           flash         65     6    32    0 yes      8192   64    128  4500 
4500 0xff 0xff
           signature      0     0     0    0 no          3    0      0     0  
  0 0x00 0x00
           lock           0     0     0    0 no          1    0      0  9000 
9000 0x00 0x00
           lfuse          0     0     0    0 no          1    0      0  9000 
9000 0x00 0x00
           hfuse          0     0     0    0 no          1    0      0  9000 
9000 0x00 0x00
           efuse          0     0     0    0 no          1    0      0  9000 
9000 0x00 0x00
           calibration    0     0     0    0 no          2    0      0     0  
  0 0x00 0x00

         Programmer Type : DRAGON_ISP
         Description     : Atmel AVR Dragon in ISP mode
         Vtarget         : 5.0 V
         SCK period      : 4.00 us

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.15s

avrdude: Device signature = 0x1e930b
avrdude: safemode: lfuse reads as 62
avrdude: safemode: hfuse reads as DD
avrdude: safemode: efuse reads as FF
avrdude: reading input file "0x9D"
avrdude: writing hfuse (1 bytes):

Writing | ################################################## | 100% 0.15s

avrdude: 1 bytes of hfuse written
avrdude: verifying hfuse memory against 0x9D:
avrdude: load data hfuse data from input file 0x9D:
avrdude: input file 0x9D contains 1 bytes
avrdude: reading on-chip hfuse data:

Reading | ################################################## | 100% 0.05s

avrdude: verifying ...
avrdude: 1 bytes of hfuse verified

avrdude: safemode: lfuse reads as 62
avrdude: safemode: hfuse reads as 9D
avrdude: safemode: efuse reads as FF
avrdude: safemode: Fuses OK

avrdude done.  Thank you.




address@hidden:~$ avrdude -c dragon_isp -P usb -p t85 -v

avrdude: Version 5.10, compiled on Jun 30 2010 at 20:31:41
         Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
         Copyright (c) 2007-2009 Joerg Wunsch

         System wide configuration file is "/usr/local/avr/etc/avrdude.conf"
         User configuration file is "/home/markus/.avrduderc"

         Using Port                    : usb
         Using Programmer              : dragon_isp
avrdude: usbdev_open(): Found AVRDRAGON, serno: 00A2000053CF
JTAG ICE mkII sign-on message:
Communications protocol version: 1
M_MCU:
  boot-loader FW version:        255
  firmware version:              6.11
  hardware version:              1
S_MCU:
  boot-loader FW version:        255
  firmware version:              6.11
  hardware version:              6
Serial number:                   00:a2:00:00:53:cf
Device ID:                       AVRDRAGON
avrdude: jtagmkII_setparm(): bad response to set parameter command:
RSP_FAILED
avrdude: jtagmkII_getsync(): ISP activation failed, trying debugWire
avrdude: Target prepared for ISP, signed off.
avrdude: Please restart avrdude without power-cycling the target.
Segmentation fault




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