2009-09-21 13:48:22 -05:00
|
|
|
if { [info exists CHIPNAME] } {
|
2011-10-29 16:32:17 -05:00
|
|
|
set _CHIPNAME $CHIPNAME
|
2009-09-21 13:48:22 -05:00
|
|
|
} else {
|
2011-10-29 16:32:17 -05:00
|
|
|
set _CHIPNAME aduc702x
|
2008-11-30 16:25:43 -06:00
|
|
|
}
|
|
|
|
|
2009-09-21 13:48:22 -05:00
|
|
|
if { [info exists ENDIAN] } {
|
2011-10-29 16:32:17 -05:00
|
|
|
set _ENDIAN $ENDIAN
|
2009-09-21 13:48:22 -05:00
|
|
|
} else {
|
2011-10-29 16:32:17 -05:00
|
|
|
# This config file was defaulting to big endian..
|
|
|
|
set _ENDIAN little
|
2008-11-30 16:25:43 -06:00
|
|
|
}
|
|
|
|
|
2009-09-21 13:48:22 -05:00
|
|
|
if { [info exists CPUTAPID] } {
|
2011-10-29 16:32:17 -05:00
|
|
|
set _CPUTAPID $CPUTAPID
|
2009-09-21 13:48:22 -05:00
|
|
|
} else {
|
2011-10-29 16:32:17 -05:00
|
|
|
set _CPUTAPID 0x3f0f0f0f
|
2008-11-30 16:25:43 -06:00
|
|
|
}
|
|
|
|
|
2019-08-23 08:51:00 -05:00
|
|
|
adapter srst delay 200
|
2008-09-24 03:21:34 -05:00
|
|
|
jtag_ntrst_delay 200
|
|
|
|
|
2008-08-07 13:42:14 -05:00
|
|
|
## JTAG scan chain
|
|
|
|
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
|
2008-11-30 16:25:43 -06:00
|
|
|
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
|
2008-08-07 13:42:14 -05:00
|
|
|
|
|
|
|
##
|
|
|
|
## Target configuration
|
|
|
|
##
|
2009-09-04 00:17:03 -05:00
|
|
|
set _TARGETNAME $_CHIPNAME.cpu
|
2008-11-30 16:25:43 -06:00
|
|
|
target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME
|
2008-08-07 13:42:14 -05:00
|
|
|
|
2009-01-19 21:49:31 -06:00
|
|
|
# allocate the entire SRAM as working area
|
|
|
|
$_TARGETNAME configure -work-area-phys 0x10000 -work-area-size 0x2000
|
|
|
|
|
2008-08-07 13:42:14 -05:00
|
|
|
## flash configuration
|
2009-01-19 21:49:31 -06:00
|
|
|
# only target number is needed
|
2009-11-18 04:15:52 -06:00
|
|
|
set _FLASHNAME $_CHIPNAME.flash
|
2009-12-17 04:53:09 -06:00
|
|
|
flash bank $_FLASHNAME aduc702x 0 0 0 0 $_TARGETNAME
|
2008-08-07 13:42:14 -05:00
|
|
|
|
|
|
|
## If you use the watchdog, the following code makes sure that the board
|
|
|
|
## doesn't reboot when halted via JTAG. Yes, on the older generation
|
|
|
|
## AdUC702x, timer3 continues running even when the CPU is halted.
|
|
|
|
|
|
|
|
proc watchdog_service {} {
|
|
|
|
global watchdog_hdl
|
|
|
|
mww 0xffff036c 0
|
2010-11-08 03:23:49 -06:00
|
|
|
# echo "watchdog!!"
|
2008-08-07 13:42:14 -05:00
|
|
|
set watchdog_hdl [after 500 watchdog_service]
|
|
|
|
}
|
|
|
|
|
2008-11-30 16:25:43 -06:00
|
|
|
$_TARGETNAME configure -event reset-halt-post { watchdog_service }
|
2012-05-14 07:15:25 -05:00
|
|
|
$_TARGETNAME configure -event resume-start { global watchdog_hdl; after cancel $watchdog_hdl }
|