busblaster-v3c调试hg255d的脚本代码

脚本代码分为4个文件:busblaster-ftdi-hg255d.cmd，mips_busblaster.cfg，openocd-ralink.cfg，run-telnet.bat，这4个文件在openocd-0.9.0/bin目录下。硬件连接好上电后，依次运行busblaster-ftdi-hg255d.cmd和run-telnet.bat。

脚本代码

busblaster-ftdi-hg255d.cmd

openocd.exe -f mips_busblaster.cfg -f openocd-ralink.cfg
pause

mips_busblaster.cfg

#
# Dangerous Prototyes - Bus Blaster v3
# The Bus Blaster has a configurable buffer between the FTDI and the
# JTAG header which allows it to emulate various debugger types.
#
# Bus Blaster V3c for MIPS Kit - http://www.seeedstudio.com/depot/Bus-Blaster-V3c-for-MIPS-Kit-p-2258.html
# Manufacture - http://dangerousprototypes.com/docs/Bus_Blaster
#
interface ftdi
transport select jtag
#ftdi_device_desc "Dual RS232-HS"
#ftdi_vid_pid 0x0403 0x6010
ftdi_device_desc "BUSBLASTERv3c"
ftdi_vid_pid 0x0403 0x7780

ftdi_layout_init 0x0908 0x0f1b
ftdi_layout_signal nTRST -data 0x0100 -noe 0x0400
ftdi_layout_signal nSRST -data 0x0200 -noe 0x0800

adapter_khz 1000

openocd-ralink.cfg

set  _CHIPNAME rt3052
set  _ENDIAN little

#daemon configuration
telnet_port 4444
gdb_port 3333

#jtag_speed 0
#adapter_khz 500
set _CPUTAPID 0x1335024F
adapter_nsrst_delay 100
jtag_ntrst_delay 100
reset_config trst_and_srst 



#jtag newtap rt30xx cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id 1

jtag newtap rt30xx cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id 0x1305224f
	
target create rt30xx.cpu mips_m4k -endian little -chain-position rt30xx.cpu

rt30xx.cpu configure -event reset-halt-post {
	#set memory
	mww 0x10000300 0xD1825272
	sleep 10
	mww 0x10000304 0xE0120600
	halt
}

rt30xx.cpu configure -event reset-init {
	halt
	#set memory
	mww 0x10000300 0xD1825272
	sleep 1 
	mww 0x10000304 0xE1110600

	sleep 10000                         ;# wait for lock
	halt
	sleep 1
	flash probe 0
}

proc ralink_init { } {
	halt
	sleep 10
	mww 0x10000300 0xD1825272
	sleep 1
	mww 0x10000304 0xE0120600       ;# Set Memory 32Mbyte in 32Bit(16MBx16bitx2)
	sleep 1                         ;# wait for lock

}

proc erase_uboot { } {
flash probe 0
flash erase_sector 0 0 4
}

proc flash_uboot { } {

ralink_init
sleep 1
flash probe 0
flash write_bank 0 uboot.bin 0x0

}



proc run_uboot { } {

#ralink_init
sleep 1
load_image uboot.bin 0x200000
#resume 0x00200000

}

proc run_uboot_command { } {

ralink_init
sleep 1
load_image uboot_command.bin 0x00200000
resume 0x00200000

}

# setup working area somewhere in RAM
#rt30xx.cpu configure \
#	-work-area-phys  0xa0600000 \
#	-work-area-size 65536 \
#	-work-area-backup 0


#rt30xx.cpu configure -work-area-phys 0xbf020000 -work-area-size 0x0010000  -work-area-backup 0
rt30xx.cpu configure -work-area-phys 0x00000000 -work-area-size 0x0010000  -work-area-backup 0
#rt30xx.cpu configure -work-area-phys 0xa0600000 -work-area-size 0x20000  -work-area-backup 0
#rt30xx.cpu configure -work-area-phys 0x00600000 -work-area-size 0x40000
# serial SPI capable flash
# flash bank <driver> <base> <size> <chip_width> <bus_width>

#flash bank rt30xx.flash cfi 0x1f000000 0x1000000 2 2  rt30xx.cpu
flash bank rt30xx.flash cfi 0xbf000000 0x1000000 2 2  rt30xx.cpu


#mips32 scan_delay 2000
#flash probe 0

run-telnet.bat

start "telnet" cmd.exe /K telnet localhost 4444