lpc2148.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.

#delays on reset lines
jtag_nsrst_delay 200
jtag_ntrst_delay 200

# NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate 
# JTAG, power-on reset is not enough, i.e. you need to perform a
# reset before being able to talk to the LPC2148, attach is not
# possible.

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

#jtag scan chain
jtag_device 4 0x1 0xf 0xe

target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdmi-s_r4
[new_target_name] configure -event reset-init {
	# Force target into ARM state
	soft_reset_halt
	#do not remap 0x0000-0x0020 to anything but the flash
	mwb 0xE01FC040 0x01 
	
}

[new_target_name] configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0

#flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765