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