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- # script for ATMEL sam3, a CORTEX-M3 chip
- #
- # at91sam3u4e
- # at91sam3u2e
- # at91sam3u1e
- # at91sam3u4c
- # at91sam3u2c
- # at91sam3u1c
-
- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME sam3
- }
-
- if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
- } else {
- set _ENDIAN little
- }
-
-
- #jtag scan chain
- if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
- } else {
- set _CPUTAPID 0x4ba00477
- }
-
- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
- set _TARGETNAME $_CHIPNAME.cpu
- target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
-
- # 16K is plenty, the smallest chip has this much
- $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
-
- reset_config srst_only
-
- $_TARGETNAME configure -event gdb-flash-erase-start {
- halt
- }
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