Re: [avrdude-dev] ATmega2560 support

[brent sirna]

Hi,

Here are my results from my tests with the latest CVS version of
avrdude. The file was 256KB of random characters generated by a Perl
program.




Jtag test
---------

./avrdude -c jtag2 -p m2560 -P /dev/ttyS0 -U flash:w:test.bin:r

avrdude: jtagmkII_initialize(): warning: OCDEN fuse not programmed,
single-byte EEPROM updates not possible
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100%
0.01s

avrdude: Device signature = 0x1e9801
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be
performed
         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: jtagmkII_initialize(): warning: OCDEN fuse not programmed,
single-byte EEPROM updates not possible
avrdude: reading input file "test.bin"
avrdude: writing flash (262144 bytes):

Writing | ################################################## | 100%
39.00s

avrdude: 262144 bytes of flash written
avrdude: verifying flash memory against test.bin:
avrdude: load data flash data from input file test.bin:
avrdude: input file test.bin contains 262144 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100%
45.27s

avrdude: verifying ...
avrdude: 262144 bytes of flash verified

avrdude: safemode: Fuses OK

avrdude done.  Thank you.

./avrdude -c jtag2 -p m2560 -P /dev/ttyS0 -U flash:r:test_jtag.bin:r

avrdude: jtagmkII_initialize(): warning: OCDEN fuse not programmed,
single-byte EEPROM updates not possible
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100%
0.01s

avrdude: Device signature = 0x1e9801
avrdude: reading flash memory:

Reading | ################################################## | 100%
45.13s

avrdude: writing output file "test_jtag.bin"

avrdude: safemode: Fuses OK

avrdude done.  Thank you.

md5sum test.bin test_jtag.bin
2649c2f6abd4a88be99bb545c9d858e4  test.bin
2649c2f6abd4a88be99bb545c9d858e4  test_jtag.bin





SPI test
--------

./avrdude -c stk500v2 -p m2560 -P /dev/ttyS0 -U flash:w:test.bin:r

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100%
0.03s

avrdude: Device signature = 0x1e9801
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be
performed
         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "test.bin"
avrdude: writing flash (262144 bytes):

Writing | ################################################## | 100%
331.38s

avrdude: 262144 bytes of flash written
avrdude: verifying flash memory against test.bin:
avrdude: load data flash data from input file test.bin:
avrdude: input file test.bin contains 262144 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100%
310.90s

avrdude: verifying ...
avrdude: 262144 bytes of flash verified

avrdude: safemode: Fuses OK

avrdude done.  Thank you.

./avrdude -c stk500v2 -p m2560 -P /dev/ttyS0 -U flash:r:test_spi.bin:r

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100%
0.03s

avrdude: Device signature = 0x1e9801
avrdude: reading flash memory:

Reading | ################################################## | 100%
310.88s

avrdude: writing output file "test_spi.bin"

avrdude: safemode: Fuses OK

avrdude done.  Thank you.

md5sum test.bin test_spi.bin
2649c2f6abd4a88be99bb545c9d858e4  test.bin
2649c2f6abd4a88be99bb545c9d858e4  test_spi.bin

Best regards,

Brent