64 lines
1.5 KiB
INI
64 lines
1.5 KiB
INI
|
#TI OMAP5912 dual core processor - http://www.ti.com
|
||
|
|
#on a OMAP5912 OSK board http://www.spectrumdigital.com.
|
||
|
|
|
||
|
if { [info exists CHIPNAME] } {
|
||
|
|
set _CHIPNAME $CHIPNAME
|
||
|
|
} else {
|
||
|
|
set _CHIPNAME omap5912
|
||
|
|
}
|
||
|
|
|
||
|
|
if { [info exists ENDIAN] } {
|
||
|
|
set _ENDIAN $ENDIAN
|
||
|
|
} else {
|
||
|
|
# this defaults to a bigendian
|
||
|
|
set _ENDIAN little
|
||
|
|
}
|
||
|
|
|
||
|
|
if { [info exists CPUTAPID ] } {
|
||
|
|
set _CPUTAPID $CPUTAPID
|
||
|
|
} else {
|
||
|
|
# force an error till we get a good number
|
||
|
|
set _CPUTAPID 0xffffffff
|
||
|
|
}
|
||
|
|
|
||
|
|
#use combined on interfaces or targets that can't set TRST/SRST separately
|
||
|
|
reset_config trst_and_srst
|
||
|
|
|
||
|
|
#jtag scan chain
|
||
|
|
jtag newtap $_CHIPNAME unknown1 -irlen 38 -ircapture 0x0 -irmask 0x0
|
||
|
|
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID
|
||
|
|
jtag newtap $_CHIPNAME unknown2 irlen 8 -ircapture 0x0 -irmask 0x0
|
||
|
|
|
||
|
|
set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
|
||
|
|
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
|
||
|
|
|
||
|
|
$_TARGETNAME configure -event reset-init {
|
||
|
#
|
||
|
|
# halt target
|
||
|
|
#
|
||
|
|
poll
|
||
|
|
sleep 1
|
||
|
|
halt
|
||
|
|
wait_halt
|
||
|
|
#
|
||
|
|
# disable wdt
|
||
|
|
#
|
||
|
|
mww 0xfffec808 0x000000f5
|
||
|
|
mww 0xfffec808 0x000000a0
|
||
|
|
|
||
|
|
mww 0xfffeb048 0x0000aaaa
|
||
|
|
sleep 500
|
||
|
|
mww 0xfffeb048 0x00005555
|
||
|
|
sleep 500
|
||
|
|
#
|
||
|
|
# detect flash
|
||
|
|
#
|
||
|
|
flash probe 0
|
||
|
|
}
|
||
|
|
|
||
|
|
# omap5912 lcd frame buffer as working area
|
||
|
|
$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x3e800 -work-area-backup 0
|
||
|
|
|
||
|
|
#flash bank <driver> <base> <size> <chip_width> <bus_width>
|
||
|
|
flash bank cfi 0x00000000 0x1000000 2 2 0
|