hai iam new to LPC 2129 and openocd.
i have installed openocd_0.0+r211-1_i386 deb for ubuntu.
when i run my openocd with config file iam getting the following errors
root@shrey-desktop:/usr/bin# openocd -f openocd1.cfg
Info: openocd.c:93 main(): Open On-Chip Debugger (2007-09-05 09:00 CEST)
Error: jtag.c:1253 jtag_examine_chain(): JTAG communication failure, check connection, JTAG interface, target power etc.
Error: jtag.c:1440 jtag_init(): trying to validate configured JTAG chain anyway…
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1346 jtag_validate_chain(): Error validating JTAG scan chain, IR mismatch, scan returned 0x3f
Error: jtag.c:1448 jtag_init(): Could not validate JTAG chain, exit
root@shrey-desktop:/usr/bin#
my opeocd1.cfg file is as follows:
#daemon configuration
telnet_port 4444
gdb_port 3333
#interface
interface parport
parport_port 0x378
parport_cable wiggler
jtag_speed 0
#use combined on interfaces or targets that can’t set TRST/SRST separately
reset_config trst_and_srst srst_pulls_trst
#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag_device 4 0x1 0xf 0xe
jtag_nsrst_delay 333
jtag_ntrst_delay 333
#target configuration
daemon_startup reset
#target
#target arm7tdmi
target arm7tdmi little run_and_halt 0 arm7tdmi-s_r4
run_and_halt_time 0 30
working_area 0 0x00000000 0x400000 nobackup
#flash bank <chip_width> <bus_width>
flash bank lpc2000 0x0 0x40000 0 0 0 lpc2000_v1 0 14765 calc_checksum
please help me reagrding this issue.