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# TI OMAP5912 dual core processor
# http://focus.ti.com/docs/prod/folders/print/omap5912.html
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 {
# NOTE: validated with XOMAP5912 part
set _CPUTAPID 0x0692602f
}
# NOTE: presumes irlen 38 is the C55x DSP, matching BSDL for
# its standalone siblings (like TMS320VC5502) of the same era
#jtag scan chain
jtag newtap $_CHIPNAME dsp -irlen 38 -expected-id 0x03df1d81
jtag newtap $_CHIPNAME arm -irlen 4 -expected-id $_CPUTAPID
jtag newtap $_CHIPNAME unknown -irlen 8
set _TARGETNAME $_CHIPNAME.arm
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
proc omap5912_reset {} {
#
# 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
}
# 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
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