2022-12-12 02:49:51 -06:00
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Gowin FPGA IDCODEs
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# from JTAG Programming and Configuration Guide
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# http://cdn.gowinsemi.com.cn/TN653E.pdf
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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 gw1n
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}
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jtag newtap $_CHIPNAME tap -irlen 8 -ignore-version \
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-expected-id 0x0900281B \
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-expected-id 0x0900381B \
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-expected-id 0x0100681B \
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-expected-id 0x0300081B \
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-expected-id 0x0300181B \
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-expected-id 0x0120681B \
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-expected-id 0x0100381B \
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-expected-id 0x1100381B \
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-expected-id 0x0100981B \
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-expected-id 0x1100581B \
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-expected-id 0x1100481B \
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-expected-id 0x0100181B \
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-expected-id 0x1100181B \
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-expected-id 0x0100481B
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2023-06-03 13:16:19 -05:00
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pld create $_CHIPNAME.pld gowin -chain-position $_CHIPNAME.tap
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