nslu2.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.

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

# jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag_device 7 0x1 0x7f 0x7e

# target configuration
target create target0 xscale -endian big -chain-position 0 -variant ixp42x


# maps to PXA internal RAM.  If you are using a PXA255
# you must initialize SDRAM or leave this option off
[new_target_name] configure -work-area-virt 0 -work-area-phys 0x00020000 -work-area-size 0x10000 -work-area-backup 0

# flash bank <driver> <base> <size> <chip_width> <bus_width>
#flash bank cfi 0x50000000 0x1000000 2 4 0