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-
-
- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME at9r40008
- }
-
- if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
- } else {
- set _ENDIAN little
- }
-
- if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
- } else {
- # force an error till we get a good number
- set _CPUTAPID 0xffffffff
- }
-
- jtag_nsrst_delay 200
- jtag_ntrst_delay 200
-
- #use combined on interfaces or targets that can't set TRST/SRST separately
- reset_config srst_only srst_pulls_trst
-
- #jtag scan chain
- #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
- set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
- target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
-
-
- $_TARGETNAME configure -event gdb-flash-erase-start {
- wait_halt
- sleep 10
- poll
- # Ethernut 3 remapping is required to access external flash memory.
- mww 0xffe00000 0x1000213d
- mww 0xffe00004 0x20003e3d
- mww 0xffe00020 0x00000001
- }
-
- $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x3C000 -work-area-size 0x4000 -work-area-backup 0
-
- flash bank cfi 0x10000000 0x400000 2 2 0
-
- # For more information about the configuration files, take a look at:
- # openocd.texi
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