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44 lines
845 B
INI
44 lines
845 B
INI
#target chip
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set _CHIPNAME riscv
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x20000c05
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME
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$_TARGETNAME.0 configure -work-area-phys 0x22020000 -work-area-size 0x10000 -work-area-backup 1
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echo "Ready for Remote Connections"
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$_TARGETNAME.0 configure -event reset-assert-pre {
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echo "reset-assert-pre"
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adapter_khz 100
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}
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$_TARGETNAME.0 configure -event reset-deassert-post {
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echo "reset-deassert-post"
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adapter_khz 4000
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reg mstatus 0x80000000
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reg pc 0x21000000
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}
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$_TARGETNAME.0 configure -event reset-init {
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echo "reset-init"
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# 4MHz for FPGA
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adapter_khz 4000
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}
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gdb_memory_map enable
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gdb_flash_program disable
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riscv set_prefer_sba on
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riscv set_command_timeout_sec 1
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init
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reset init
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#jtag arp_init
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#resume
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#exit
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