3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists ENDIAN] } {
15 # TMS570 has an ICEpick-C on which we need the router commands.
16 source [find target/icepick.cfg]
19 if { [info exists DAP_TAPID] } {
20 set _DAP_TAPID $DAP_TAPID
22 set _DAP_TAPID 0x0B8A002F
24 jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
25 jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
27 # ICEpick-C (JTAG route controller)
28 if { [info exists JRC_TAPID] } {
29 set _JRC_TAPID $JRC_TAPID
31 set _JRC_TAPID 0x0B8A002F
33 jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
34 -expected-id $_JRC_TAPID -ignore-version
35 jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
36 jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
39 set _TARGETNAME $_CHIPNAME.cpu
40 target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
41 -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
43 # TMS570 uses quirky BE-32 mode
44 $_TARGETNAME dap ti_be_32_quirks 1
46 $_TARGETNAME configure -event gdb-attach {
51 $_TARGETNAME configure -event "reset-assert" {
54 # assert warm system reset through ICEPick
55 icepick_c_wreset $_CHIPNAME.jrc