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- adapter speed 1000
- reset_config srst_only
- adapter srst pulse_width 100
- adapter driver cmsis-dap
- transport select jtag
- set _CHIPNAME riscv
- jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x1000563d
- set _TARGETNAME $_CHIPNAME.cpu
- target create $_TARGETNAME riscv -chain-position $_TARGETNAME
- $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 20480 -work-area-backup 0
- # Work-area is a space in RAM used for flash programming
- if { [info exists WORKAREASIZE] } {
- set _WORKAREASIZE $WORKAREASIZE
- } else {
- set _WORKAREASIZE 0x5000
- }
- # Allow overriding the Flash bank size
- if { [info exists FLASH_SIZE] } {
- set _FLASH_SIZE $FLASH_SIZE
- } else {
- # autodetect size
- set _FLASH_SIZE 0
- }
- # flash size will be probed
- set _FLASHNAME $_CHIPNAME.flash
- flash bank $_FLASHNAME gd32vf103 0x08000000 0 0 0 $_TARGETNAME
- riscv set_reset_timeout_sec 1
- init
- halt
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