47 lines
1.1 KiB
INI
47 lines
1.1 KiB
INI
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# script for luminary lm3s6965
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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 lm3s6965
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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 little endian
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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 0x3ba00477
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}
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# jtag speed
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jtag_khz 500
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jtag_nsrst_delay 100
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jtag_ntrst_delay 100
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#LM3S6965 Evaluation Board has only srst
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reset_config srst_only
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#jtag scan chain
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID
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# the luminary variant causes a software reset rather than asserting SRST
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# this stops the debug registers from being cleared
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# this will be fixed in later revisions of silicon
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set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
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target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s
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# 4k working area at base of ram
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$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x4000 -work-area-backup 0
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#flash configuration
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flash bank stellaris 0 0 0 0 0
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