Re: [avr-chat] xmega lock bits vs avrdude

[Weddington, Eric]

Hi David,

AFAIK, Atmel has not publicly released the xmega programming protocol. You'll 
probably have to do this with AVR Studio.


> -----Original Message-----
> From: address@hidden [mailto:avr-
> address@hidden On Behalf Of David
> Martin
> Sent: Wednesday, July 06, 2011 8:47 AM
> To: address@hidden
> Subject: [avr-chat] xmega lock bits vs avrdude
> 
> I cannot program the lock bits on an XMEGA128, via avrdude.
> I found this bug: http://savannah.nongnu.org/bugs/?30451
> But it does not seem to have any tracking, over a year old.
> 
> Is there a way to program the lockbits, without Studio?  I am at a loss.
> 
> Log file:
> avrdude: Version 5.10, compiled on Jun 20 2011 at 17:56:07
>          Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
>          Copyright (c) 2007-2009 Joerg Wunsch
> 
>          System wide configuration file is "/usr/local/etc/avrdude.conf"
>          User configuration file is "/home/dlmarti/.avrduderc"
>          User configuration file does not exist or is not a regular
> file, skipping
> 
>          Using Port                    : usb
>          Using Programmer              : avrispmkII
> avrdude: usbdev_open(): Found AVRISP mkII, serno: 000200055222
> avrdude: usbdev_open(): using read endpoint 0x82
>          AVR Part                      : ATXMEGA128A1
>          Chip Erase delay              : 0 us
>          PAGEL                         : P00
>          BS2                           : P00
>          RESET disposition             : dedicated
>          RETRY pulse                   : SCK
>          serial program mode           : yes
>          parallel program mode         : yes
>          Timeout                       : 0
>          StabDelay                     : 0
>          CmdexeDelay                   : 0
>          SyncLoops                     : 0
>          ByteDelay                     : 0
>          PollIndex                     : 0
>          PollValue                     : 0x00
>          Memory Detail                 :
> 
>                                   Block Poll               Page
>                Polled
>            Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages
> MinW  MaxW   ReadBack
>            ----------- ---- ----- ----- ---- ------ ------ ---- ------
> ----- ----- ---------
>            eeprom         0     0     0    0 no       2048   32      0
>     0     0 0x00 0x00
>            application    0     0     0    0 no     131072  256      0
>     0     0 0x00 0x00
>            apptable       0     0     0    0 no       8192  256      0
>     0     0 0x00 0x00
>            boot           0     0     0    0 no       8192  256      0
>     0     0 0x00 0x00
>            flash          0     0     0    0 no     139264  256      0
>     0     0 0x00 0x00
>            prodsig        0     0     0    0 no        512  256      0
>     0     0 0x00 0x00
>            usersig        0     0     0    0 no        512  256      0
>     0     0 0x00 0x00
>            signature      0     0     0    0 no          3    0      0
>     0     0 0x00 0x00
>            fuse0          0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
>            fuse1          0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
>            fuse2          0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
>            fuse4          0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
>            fuse5          0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
>            lock           0     0     0    0 no          1    0      0
>     0     0 0x00 0x00
> 
>          Programmer Type : STK500V2
>          Description     : Atmel AVR ISP mkII
>          Programmer Model: AVRISP mkII
>          Hardware Version: 1
>          Firmware Version Master : 1.13
>          Vtarget         : 3.3 V
>          SCK period      : 8.00 us
> 
> avrdude: AVR device initialized and ready to accept instructions
> 
> Reading | ################################################## | 100% 0.00s
> 
> avrdude: Device signature = 0x1e974c
> avrdude: erasing chip
> avrdude: reading input file "0x00"
> avrdude: writing lock (1 bytes):
> 
> Writing | avrdude: stk600_xprog_write_byte(): unknown memory "lock"
>  ***failed;
> ################################################## | 100% 0.00s
> 
> avrdude: 1 bytes of lock written
> avrdude: verifying lock memory against 0x00:
> avrdude: load data lock data from input file 0x00:
> avrdude: input file 0x00 contains 1 bytes
> avrdude: reading on-chip lock data:
> 
> Reading | avrdude: stk600_xprog_read_byte(): unknown memory "lock"
> avr_read(): error reading address 0x0000
>     read operation not supported for memory "lock"
> avrdude: failed to read all of lock memory, rc=-2
> 
> avrdude done.  Thank you.
> 
> 
> --
> David L. Martin
> address@hidden
> 
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