str912.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.

# script for str9

# jtag speed. We need to stick to 16kHz until we've finished reset.

jtag_rclk 16


jtag_nsrst_delay 100
jtag_ntrst_delay 100

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

#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag_device 8 0x1 0x1 0xfe
jtag_device 4 0x1 0xf 0xe
jtag_device 5 0x1 0x1 0x1e

target create target0 arm966e -endian little -chain-position 1 -variant arm966e

[new_target_name] configure -event reset-start { jtag_rclk 16 }

[new_target_name] configure -event reset-init {
	# We can increase speed now that we know the target is halted.
	jtag_rclk 3000
	
	# -- Enable 96K RAM
	# PFQBC enabled / DTCM & AHB wait-states disabled
	mww 0x5C002034 0x0191 

	str9x flash_config 0 4 2 0 0x80000
	flash protect 0 0 7 off
}

[new_target_name] configure -work-area-virt 0 -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0

#flash bank str9x <base> <size> 0 0 <target#> <variant>
flash bank str9x 0x00000000 0x00080000 0 0 0
flash bank str9x 0x00080000 0x00008000 0 0 0

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