55 lines
1.2 KiB
INI
55 lines
1.2 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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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 quark_x10xx
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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 little
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}
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x18289013
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}
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jtag newtap quark_x10xx cpu -irlen 8 -irmask 0xff -expected-id $_CPUTAPID -disable
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jtag newtap quark_x10xx cltap -irlen 8 -irmask 0xff -expected-id 0x0e681013 -enable
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#openocd puts tap at front of chain not end of chain
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proc quark_x10xx_tapenable {} {
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echo "enabling core tap"
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irscan quark_x10xx.cltap 0x11
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drscan quark_x10xx.cltap 64 1
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runtest 10
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}
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proc quark_x10xx_tapdisable {} {
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echo "disabling core tap"
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irscan quark_x10xx.cltap 0x11
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drscan quark_x10xx.cltap 64 0
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runtest 10
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}
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proc quark_x10xx_setup {} {
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jtag tapenable quark_x10xx.cpu
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}
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jtag configure $_CHIPNAME.cpu -event tap-enable \
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"quark_x10xx_tapenable"
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jtag configure $_CHIPNAME.cpu -event tap-disable \
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"quark_x10xx_tapdisable"
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set _TARGETNAME $_CHIPNAME.cpu
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target create quark_x10xx.cpu quark_x10xx -endian $_ENDIAN -chain-position quark_x10xx.cpu
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jtag configure $_CHIPNAME.cpu -event setup \
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"quark_x10xx_setup"
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