43 lines
991 B
INI
43 lines
991 B
INI
adapter speed 10000
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adapter driver ftdi
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ftdi device_desc "Dual RS232-HS"
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ftdi vid_pid 0x0403 0x6010
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ftdi layout_init 0x0008 0x000b
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ftdi layout_signal nSRST -data 0x0020 -oe 0x0020
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set _CHIPNAME riscv
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME riscv -chain-position $_TARGETNAME
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$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
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flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME
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proc hifive1-load {file} {
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flash protect 0 64 last off
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flash write_image erase $file
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}
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proc hifive1-reset-halt {} {
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halt
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}
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proc hifive1-post-verify {} {
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# `reset halt` not correctly works.
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# toggles the nSRST directly.
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ftdi set_signal nSRST 0
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ftdi set_signal nSRST z
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shutdown
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}
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$_TARGETNAME configure -event gdb-attach {
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halt
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gdb_breakpoint_override hard
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}
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$_TARGETNAME configure -event gdb-detach {
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resume
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shutdown
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} |