at91r40008.cfg

openocd是比较好的调试工具软件,支持wiggle调试arm,也支持其他调试接口,例如USB口的FT2232.

jtag_nsrst_delay 200
jtag_ntrst_delay 200

#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config srst_only srst_pulls_trst

#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag_device 4 0x1 0xf 0xe

target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdmi


[new_target_name] configure -event gdb-flash-erase-start {
	wait_halt
	sleep 10
	poll
	# Ethernut 3 remapping is required to access external flash memory.
	mww 0xffe00000 0x1000213d
	mww 0xffe00004 0x20003e3d
	mww 0xffe00020 0x00000001
}

[new_target_name] configure -work-area-virt 0 -work-area-phys 0x3C000 -work-area-size 0x4000 -work-area-backup 0

flash bank cfi 0x10000000 0x400000 2 2 0

# For more information about the configuration files, take a look at:
# openocd.texi