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@@ -0,0 +1,53 @@ |
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adapter_khz 1500 |
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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 tms570 |
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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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set _ENDIAN big |
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} |
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# TMS570 has an ICEpick-C on which we need the router commands. |
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source [find target/icepick.cfg] |
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# Main DAP |
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if { [info exists DAP_TAPID] } { |
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set _DAP_TAPID $DAP_TAPID |
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} else { |
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set _DAP_TAPID 0x0B8A002F |
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} |
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jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable |
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jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0" |
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# ICEpick-C (JTAG route controller) |
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if { [info exists JRC_TAPID] } { |
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set _JRC_TAPID $JRC_TAPID |
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} else { |
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set _JRC_TAPID 0x0B8A002F |
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} |
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jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \ |
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-expected-id $_JRC_TAPID -ignore-version |
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jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" |
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jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100" |
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# Cortex R4 target |
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set _TARGETNAME $_CHIPNAME.cpu |
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target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \ |
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-chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003 |
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$_TARGETNAME configure -event gdb-attach { |
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cortex_r4 dbginit |
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halt |
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} |
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$_TARGETNAME configure -event "reset-assert" { |
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global _CHIPNAME |
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# assert warm system reset through ICEPick |
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icepick_c_wreset $_CHIPNAME.jrc |
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} |