1 if { [info exists CHIPNAME] } {
2 set _CHIPNAME $CHIPNAME
7 if { [info exists ENDIAN] } {
10 # This config file was defaulting to big endian..
14 if { [info exists CPUTAPID] } {
15 set _CPUTAPID $CPUTAPID
17 set _CPUTAPID 0x3f0f0f0f
24 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
25 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
28 ## Target configuration
30 set _TARGETNAME $_CHIPNAME.cpu
31 target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME
33 # allocate the entire SRAM as working area
34 $_TARGETNAME configure -work-area-phys 0x10000 -work-area-size 0x2000
36 ## flash configuration
37 # only target number is needed
38 set _FLASHNAME $_CHIPNAME.flash
39 flash bank $_FLASHNAME aduc702x 0 0 0 0 $_TARGETNAME
41 ## If you use the watchdog, the following code makes sure that the board
42 ## doesn't reboot when halted via JTAG. Yes, on the older generation
43 ## AdUC702x, timer3 continues running even when the CPU is halted.
45 proc watchdog_service {} {
49 set watchdog_hdl [after 500 watchdog_service]
52 $_TARGETNAME configure -event reset-halt-post { watchdog_service }
53 $_TARGETNAME configure -event old-pre_resume { global watchdog_hdl; after cancel $watchdog_hdl }