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- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME rm57
- }
- if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
- } else {
- set _ENDIAN little
- }
- adapter speed 1000
- # RM42 has an ICEpick-C on which we need the router commands.
- source [find target/icepick.cfg]
- # Main DAP
- if { [info exists DAP_TAPID] } {
- set _DAP_TAPID $DAP_TAPID
- } else {
- set _DAP_TAPID 0x0b95a02f
- }
- jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0x1 -expected-id $_DAP_TAPID -disable
- jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
- # ICEpick-C (JTAG route controller)
- if { [info exists JRC_TAPID] } {
- set _JRC_TAPID $JRC_TAPID
- } else {
- set _JRC_TAPID 0x0b95a02f
- }
- jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
- -expected-id $_JRC_TAPID -ignore-version
- jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
- jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
- # Cortex R4 target
- set _TARGETNAME $_CHIPNAME.cpu
- #target create $_TARGETNAME cortex_r4 -endian $_ENDIAN -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
- target create $_TARGETNAME cortex_r4 -endian $_ENDIAN -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x80001000
- gdb_breakpoint_override hard
- # RM4x flash... when we are ready
- #set _FLASHNAME $_CHIPNAME.flash
- #flash bank $_FLASHNAME rm4x 0 0 0 0 $_TARGETNAME
- $_TARGETNAME configure -event gdb-attach {
- cortex_r4 dbginit
- dap apsel 1
- halt
- }
- $_TARGETNAME configure -event "reset-assert" {
- global _CHIPNAME
- # assert warm system reset through ICEPick
- icepick_c_wreset $_CHIPNAME.jrc
- }
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