18 lines
650 B
INI
18 lines
650 B
INI
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# Texas Instruments (TI) TNETC4401, MIPS32 DOCSIS-tailored SoC (4Kc-based)
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# Used in Knovative KC-100 and Motorola Surfboard SB5120 cable modems.
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# Datasheet: https://brezn.muc.ccc.de/~mazzoo/DOCSIS/tnetc4401.pdf
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transport select jtag
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set _TARGETNAME tnetc4401
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set _CPUTAPID 0x0000100f
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jtag newtap $_TARGETNAME tap -irlen 5 -ircapture 0x01 -irmask 0x1f -expected-id $_CPUTAPID
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target create $_TARGETNAME mips_m4k -chain-position $_TARGETNAME.tap -endian big
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# May need to halt manually before calling reset init
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$_TARGETNAME configure -event reset-init {
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halt
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echo "Attempting to disable watchdog..."
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mwb phys 0xa8610b00 0 256
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halt
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wait_halt
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}
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