cfg: add ST-LINK TRANSPORT config override
This enables the user to override the transport used for st-link. If JTAG is selected it will also change the default id used to the JTAG id rather than the SW-DP id. Change-Id: I4fe352e4932e2f4ec278168e99ba2d2d50fd850a Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/443 Tested-by: jenkins Reviewed-by: Peter Stuge <peter@stuge.se>
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@ -23,10 +23,22 @@ if { [info exists CPUTAPID] } {
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set _CPUTAPID 0x1ba01477
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}
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if { [info exists TRANSPORT] } {
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set _TRANSPORT $TRANSPORT
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if { $TRANSPORT == "stlink_jtag" } {
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if { [info exists CPUTAPID] == 0 } {
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# jtag requires us to use the jtag tap id
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set _CPUTAPID 0x3ba00477
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}
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}
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} else {
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set _TRANSPORT stlink_swd
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}
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#
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# possibles value are stlink_swd or stlink_jtag
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#
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transport select stlink_swd
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transport select $_TRANSPORT
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stlink newtap $_CHIPNAME cpu -expected-id $_CPUTAPID
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