adapter_khz 1500 if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME tms570 } if { [info exists ENDIAN] } { set _ENDIAN $ENDIAN } else { set _ENDIAN big } # TMS570 has an ICEpick-C on which we need the router commands. source [find target/icepick.cfg] # Main DAP # DAP_TAPID should be set before source-ing this file if { [info exists DAP_TAPID] } { set _DAP_TAPID $DAP_TAPID } jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0" # ICEpick-C (JTAG route controller) # JRC_TAPID should be set before source-ing this file if { [info exists JRC_TAPID] } { set _JRC_TAPID $JRC_TAPID } set _JRC_TAPID2 0x0B7B302F set _JRC_TAPID3 0x0B95502F set _JRC_TAPID4 0x0B97102F set _JRC_TAPID5 0x0D8A002F set _JRC_TAPID6 0x2B8A002F set _JRC_TAPID7 0x2D8A002F set _JRC_TAPID8 0x3B8A002F set _JRC_TAPID9 0x3D8A002F jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \ -expected-id $_JRC_TAPID \ -expected-id $_JRC_TAPID2 \ -expected-id $_JRC_TAPID3 \ -expected-id $_JRC_TAPID4 \ -expected-id $_JRC_TAPID5 \ -expected-id $_JRC_TAPID6 \ -expected-id $_JRC_TAPID7 \ -expected-id $_JRC_TAPID8 \ -expected-id $_JRC_TAPID9 \ -ignore-version jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100" # Cortex-R4 target set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \ -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003 # TMS570 uses quirky BE-32 mode $_TARGETNAME dap ti_be_32_quirks 1 $_TARGETNAME configure -event gdb-attach { cortex_r4 dbginit halt } $_TARGETNAME configure -event "reset-assert" { global _CHIPNAME # assert warm system reset through ICEPick icepick_c_wreset $_CHIPNAME.jrc }