#Voipac PXA270 Script

telnet_port     4444
gdb_port        3333
adapter driver  ftdi
transport select jtag
ftdi vid_pid 0x0403 0x6010
ftdi channel 1
#ftdi layout_init 0x0018 0x00fb
ftdi layout_init 0x0078 0x007b
ftdi layout_signal nTRST -data 0x0010 -oe 0x0010
ftdi layout_signal nSRST -data 0x0040 -oe 0x0040	

# JTAG speed (kHz) – adjust as needed
adapter speed 1000

# Variables for PXA270
if { [info exists CHIPNAME] } {    
   set _CHIPNAME $CHIPNAME    
} else {     
   set _CHIPNAME pxa270
}

if { [info exists ENDIAN] } {    
   set _ENDIAN $ENDIAN    
} else {     
   set _ENDIAN little
}

if { [info exists CPUTAPID ] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x79265013
}

adapter srst delay 260
jtag_ntrst_delay 0

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

# JTAG scan chain
set _TARGETNAME $_CHIPNAME.cpu
jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID

# Target creation
target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME

# Work area configuration
$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0

# Flash banks (CFI driver remains valid)
flash bank flash0 cfi 0x00000000 0x2000000 2 2 $_TARGETNAME
flash bank flash1 cfi 0x02000000 0x2000000 2 2 $_TARGETNAME