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tcl: icepick: add icepick_d_set_coreid

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this is just to avoid open coding that in
icepick_d_tapenable. Cleanup only, no functional
changes.

Change-Id: Iabd20291b7bdd95957afa1c74f52171789201227
Signed-off-by: Felipe Balbi <balbi@ti.com>
Reviewed-on: http://openocd.zylin.com/2624
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Felipe Balbi
2015-03-19 14:59:22 -05:00
committed by Paul Fertser
parent c32f81f718
commit b1f3e89970
3 changed files with 12 additions and 7 deletions
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11
tcl/target/icepick.cfg
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@@ -107,11 +107,17 @@ proc icepick_c_tapenable {jrc port} {
runtest 10
}
# jrc == TAP name for the ICEpick
# coreid== core id number 0..15 (not same as port number!)
proc icepick_d_set_coreid {jrc coreid } {
icepick_c_router $jrc 1 0x6 $coreid 0x2008
}
# jrc == TAP name for the ICEpick
# port == a port number, 0..15
# Follow the sequence described in
# http://processors.wiki.ti.com/images/f/f6/Router_Scan_Sequence-ICEpick-D.pdf
proc icepick_d_tapenable {jrc port} {
proc icepick_d_tapenable {jrc port coreid} {
# First CONNECT to the ICEPick
icepick_c_connect $jrc
icepick_c_setup $jrc
@@ -120,8 +126,7 @@ proc icepick_d_tapenable {jrc port} {
icepick_c_router $jrc 1 0x2 $port 0x2108
# Set 4 bit core ID to the Cortex-A
irscan $jrc [CONST IR_ROUTER] -endstate IRPAUSE
drscan $jrc 32 0xe0002008 -endstate DRPAUSE
icepick_d_set_coreid $jrc $coreid
# Enter the bypass state
irscan $jrc [CONST IF_BYPASS] -endstate RUN/IDLE