sdk-debugger-openocd-raspberry-pico/share/openocd/scripts/target/bcm4706.cfg

set _CHIPNAME bcm4706
set _CPUID 0x1008c17f

jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUID

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME mips_m4k -endian little -chain-position $_TARGETNAME