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#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
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