echo "Forcing reset_config to none to prevent OpenOCD from pulling SRST after the switch from LV is already performed" reset_config none jtag newtap $_CHIPNAME-lv tap -irlen 32 -ircapture 0x1 -irmask 0x1f -expected-id $_LVTAPID -expected-id $_CPUID jtag configure $_CHIPNAME-lv.tap -event setup "jtag tapenable $_CHIPNAME.cpu" jtag configure $_CHIPNAME-lv.tap -event tap-disable {} jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUID -disable jtag configure $_CHIPNAME.cpu -event tap-enable "switch_lv_to_ejtag" set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME mips_m4k -endian little -chain-position $_TARGETNAME proc switch_lv_to_ejtag {} { global _CHIPNAME poll 0 irscan $_CHIPNAME-lv.tap 0x143ff3a drscan $_CHIPNAME-lv.tap 32 1 jtag tapdisable $_CHIPNAME-lv.tap poll 1 }