2022-12-12 02:49:51 -06:00
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# 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 ecp3
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}
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# Lattice ECP3 family
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# TAP IDs are extracted from BSDL files found on this page:
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# https://www.latticesemi.com/Products/FPGAandCPLD/LatticeECP3
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#
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# LFE3_17: 0x01010043
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# LFE3_35: 0x01012043
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# LFE3_95: 0x01014043 and LFE3_70
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# LFE3_150: 0x01015043
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jtag newtap $_CHIPNAME tap -irlen 8 \
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-expected-id 0x01010043 -expected-id 0x01012043 \
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-expected-id 0x01014043 -expected-id 0x01015043
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2023-06-03 13:16:19 -05:00
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pld create $_CHIPNAME.pld lattice -chain-position $_CHIPNAME.tap
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