55 lines
1.3 KiB
INI
55 lines
1.3 KiB
INI
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# xilinx spartan6
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# http://www.xilinx.com/support/documentation/user_guides/ug380.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 xc6s
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}
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# the 4 top bits (28:31) are the die stepping. ignore it.
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jtag newtap $_CHIPNAME tap -irlen 6 -ignore-version \
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-expected-id 0x04000093 \
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-expected-id 0x04001093 \
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-expected-id 0x04002093 \
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-expected-id 0x04004093 \
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-expected-id 0x04024093 \
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-expected-id 0x04008093 \
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-expected-id 0x04028093 \
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-expected-id 0x0400E093 \
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-expected-id 0x0402E093 \
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-expected-id 0x04011093 \
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-expected-id 0x04031093 \
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-expected-id 0x0401D093 \
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-expected-id 0x0403D093
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pld device virtex2 $_CHIPNAME.tap
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set XC6S_CFG_IN 0x05
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set XC6S_JSHUTDOWN 0x0d
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set XC6S_JPROGRAM 0x0b
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set XC6S_JSTART 0x0c
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set XC6S_BYPASS 0x3f
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proc xc6s_program {tap} {
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global XC6S_JSHUTDOWN XC6S_JPROGRAM XC6S_JSTART XC6S_BYPASS
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irscan $tap $XC6S_JSHUTDOWN
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irscan $tap $XC6S_JPROGRAM
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irscan $tap $XC6S_JSTART
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irscan $tap $XC6S_BYPASS
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}
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#xtp038 and xc3sprog approach
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proc xc6s_program_iprog {tap} {
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global XC6S_JSHUTDOWN XC6S_JSTART XC6S_BYPASS XC6S_CFG_IN
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irscan $tap $XC6S_JSHUTDOWN
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runtest 16
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irscan $tap $XC6S_CFG_IN
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# xtp038 IPROG 16bit flipped
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drscan $tap 16 0xffff 16 0x9955 16 0x66aa 16 0x850c 16 0x7000 16 0x0004
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irscan $tap $XC6S_JSTART
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runtest 32
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irscan $tap $XC6S_BYPASS
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runtest 1
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}
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