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adapter speed 10000
adapter driver remote_bitbang
remote_bitbang host $::env(REMOTE_BITBANG_HOST)
remote_bitbang port $::env(REMOTE_BITBANG_PORT)
set _CHIPNAME riscv
jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
set _TARGETNAME $_CHIPNAME.cpu
if {$::env(USE_FREERTOS)} {
target create $_TARGETNAME riscv -chain-position $_TARGETNAME -rtos FreeRTOS
} else {
target create $_TARGETNAME riscv -chain-position $_TARGETNAME
}
$_TARGETNAME configure -work-area-phys $::env(WORK_AREA) -work-area-size 8096 -work-area-backup 1
gdb_report_data_abort enable
gdb_report_register_access_error enable
# Expose an unimplemented CSR so we can test non-existent register access
# behavior.
riscv expose_csrs 2288
riscv expose_custom 1,12345-12348
init
set challenge [riscv authdata_read]
riscv authdata_write [expr {$challenge + 1}]
halt
arm semihosting enable
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