40 lines
1.2 KiB
INI
40 lines
1.2 KiB
INI
|
#Marvell/Intel PXA270 Script
|
||
|
|
||
|
|
if { [info exists CHIPNAME] } {
|
||
|
|
set _CHIPNAME $CHIPNAME
|
||
|
|
} else {
|
||
|
|
set _CHIPNAME pxa270
|
||
|
|
}
|
||
|
|
|
||
|
|
if { [info exists ENDIAN] } {
|
||
|
|
set _ENDIAN $ENDIAN
|
||
|
|
} else {
|
||
|
|
set _ENDIAN little
|
||
|
|
}
|
||
|
|
|
||
|
#IDs for pxa270. Choose one. Are there others?#
|
||
|
|
#set CPUTAPID 0x79265013
|
||
|
|
#set CPUTAPID 0x49265013
|
||
|
|
if { [info exists CPUTAPID ] } {
|
||
|
|
set _CPUTAPID $CPUTAPID
|
||
|
|
} else {
|
||
|
|
# force an error till we get a good number
|
||
|
|
set _CPUTAPID 0xffffffff
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# set jtag_nsrst_delay to the delay introduced by your reset circuit
|
||
|
|
# the rest of the needed delays are built into the openocd program
|
||
|
|
jtag_nsrst_delay 260
|
||
|
|
# set the jtag_ntrst_delay to the delay introduced by a reset circuit
|
||
|
|
# the rest of the needed delays are built into the openocd program
|
||
|
|
jtag_ntrst_delay 0
|
||
|
|
|
||
|
|
set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
|
||
|
|
jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
|
||
|
|
|
||
|
|
target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
|
||
|
|
# maps to PXA internal RAM. If you are using a PXA255
|
||
|
|
# you must initialize SDRAM or leave this option off
|
||
|
|
$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0
|