On Wed, Feb 17, 2010 at 4:01 AM, David Brownell <[email protected]> wrote:
> Seems buglike. You should get some kind of permission
> error ... which is what ISTR other folk have reported
> in such cases.
So I just tried to use J-Link and the EK-LM3S1968. There is no segfault
problem even if I have not set up the J-Link permission. The error is not
really permission error though. I actually would expect an Set Configuration
or Claiming Interface error message.
mc...@ubuntu:~/Desktop/build/openocd/lm3s1968$ sudo openocd -f
ek-lm3s1968_ver4.cfg
Open On-Chip Debugger 0.4.0-rc2-dev-00005-gfa1cfc2 (2010-02-16-22:33)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.berlios.de/doc/doxygen/bugs.html
3000 kHz
jtag_nsrst_delay: 100
srst_only separate srst_gates_jtag srst_open_drain
Info : J-Link initialization started / target CPU reset initiated
Info : J-Link compiled Feb 20 2006 18:20:20 -- Update --
Info : JLink caps 0x3
Info : JLink hw version 30000
Info : Vref = 3.288 TCK = 1 TDI = 0 TDO = 1 TMS = 1 SRST = 0 TRST = 255
Info : J-Link JTAG Interface ready
Info : clock speed 3000 kHz
Info : JTAG tap: lm3s1968.cpu tap/device found: 0x3ba00477 (mfg:
0x23b, part: 0xba00, ver: 0x3)
Info : lm3s1968.cpu: hardware has 6 breakpoints, 4 watchpoints
^C
mc...@ubuntu:~/Desktop/build/openocd/lm3s1968$ openocd -f
ek-lm3s1968_ver4.cfg Open On-Chip Debugger
0.4.0-rc2-dev-00005-gfa1cfc2 (2010-02-16-22:33)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.berlios.de/doc/doxygen/bugs.html
3000 kHz
jtag_nsrst_delay: 100
srst_only separate srst_gates_jtag srst_open_drain
Info : J-Link initialization started / target CPU reset initiated
Error: J-Link command 0xde failed (-1)
Error: J-Link command 0xdc failed (-1)
Error: J-Link command 0x01 failed (-1)
Error: J-Link command EMU_CMD_VERSION failed (-1)
Info : J-Link JTAG Interface ready
Error: J-Link command 0xdd failed (-1)
Error: J-Link command 0xdf failed (-1)
Error: J-Link setting speed failed (-1)
Error: usb_bulk_write failed (requested=6, result=-1)
Error: jlink_tap_execute, wrong result -107 (expected 1)
Info : clock speed 3000 kHz
Error: J-Link command 0xdd failed (-1)
Error: J-Link command 0xdf failed (-1)
Error: usb_bulk_write failed (requested=6, result=-1)
Error: jlink_tap_execute, wrong result -107 (expected 1)
Error: usb_bulk_write failed (requested=6, result=-1)
Error: jlink_tap_execute, wrong result -107 (expected 1)
Error: J-Link command 0xdc failed (-1)
Error: J-Link command 0xdf failed (-1)
Error: usb_bulk_write failed (requested=6, result=-1)
Error: jlink_tap_execute, wrong result -107 (expected 1)
Error: J-Link command 0xdd failed (-1)
Error: J-Link command 0xdf failed (-1)
Error: usb_bulk_write failed (requested=6, result=-1)
Error: jlink_tap_execute, wrong result -107 (expected 1)
Command handler execution failed
Warn : jtag initialization failed; try 'jtag init' again.
^C
--
Xiaofan http://mcuee.blogspot.com
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