24 lines
628 B
INI
24 lines
628 B
INI
# Utilities for TI ICEpick-C ... used in DaVinci, OMAP3, and more.
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# jrc == TAP name for the ICEpick
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# port == a port number, 0..15
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proc icepick_c_tapenable {jrc port} {
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# NOTE: it's important not to enter RUN/IDLE state until
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# done sending these instructions and data to the ICEpick.
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# And never to enter RESET, which will disable the TAPs.
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# select router
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irscan $jrc 7 -endstate IRPAUSE
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drscan $jrc 8 0x89 -endstate DRPAUSE
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# set ip control
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irscan $jrc 2 -endstate IRPAUSE
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drscan $jrc 32 [expr 0xa0002108 + ($port << 24)] -endstate DRPAUSE
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irscan $jrc 0x3F -endstate RUN/IDLE
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runtest 10
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}
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# vim:syntax tcl
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